 133
[Yb{Si(SiMe3)3}2.(thf)4]
Yb       12.972690    8.674472    5.150501
Si       10.495020    7.484651    3.416358
Si       15.405514   10.115915    6.641055
Si        8.996839    8.504926    1.902406
Si       10.973175    5.524305    2.203789
Si        8.956415    6.591573    4.953305
Si       17.303708   10.767383    5.386080
Si       15.095777   12.125935    7.836890
Si       16.434451    8.853188    8.331763
O        14.507848    7.522228    3.632282
O        12.816118    6.849719    6.789716
O        11.359576    9.924561    6.433177
O        12.927094   10.599798    3.649456
C         9.832847    9.401988    0.449647
H        10.680147    8.838771    0.050655
H        10.182381   10.401555    0.714097
H         9.105650    9.518228   -0.359621
C         7.945964    9.812744    2.780553
H         7.239417   10.273420    2.083258
H         8.568964   10.609577    3.196109
H         7.369963    9.377202    3.601114
C         7.787010    7.338408    1.037708
H         7.069232    7.928348    0.458013
H         7.230410    6.711769    1.733803
H         8.312525    6.682247    0.339804
C        11.549342    5.913858    0.440311
H        11.887171    5.000112   -0.058871
H        12.365429    6.638264    0.401956
H        10.723712    6.323794   -0.146736
C         9.590151    4.255750    1.976244
H         8.729883    4.682857    1.458767
H         9.241125    3.859823    2.931859
H         9.958090    3.412752    1.382086
C        12.369712    4.569488    3.057963
H        12.006849    4.147456    3.999108
H        13.208666    5.227607    3.288934
H        12.731567    3.742615    2.438666
C         8.573536    7.834580    6.332616
H         7.987897    8.669394    5.936819
H         9.483464    8.252092    6.766108
H         7.985738    7.366221    7.128506
C         9.718343    5.063813    5.776639
H         9.233703    4.837984    6.731950
H        10.786102    5.204048    5.948241
H         9.605220    4.188548    5.133061
C         7.250168    6.039960    4.358767
H         6.696067    5.610458    5.200109
H         7.315539    5.282314    3.576139
H         6.666442    6.877959    3.971216
C        17.134138   12.461735    4.546131
H        18.126056   12.800965    4.231477
H        16.715885   13.226570    5.202289
H        16.511695   12.411516    3.651460
C        17.615513    9.568063    3.955366
H        18.409335    9.943022    3.301619
H        16.710354    9.436329    3.357758
H        17.923013    8.586029    4.323982
C        18.945223   10.845876    6.317065
H        19.208415    9.883973    6.761764
H        18.923335   11.590802    7.114262
H        19.742652   11.120414    5.618643
C        13.970912   13.315388    6.880940
H        13.702281   14.177960    7.498877
H        13.050972   12.821106    6.559952
H        14.470268   13.692343    5.984872
C        16.659167   13.114435    8.230383
H        16.387528   14.025298    8.774101
H        17.206640   13.411915    7.334800
H        17.339942   12.538361    8.860000
C        14.288919   11.892852    9.536128
H        14.936952   11.316620   10.200559
H        13.321408   11.390413    9.501789
H        14.135462   12.874172    9.996678
C        17.352218    7.366920    7.596885
H        18.156770    7.688619    6.930398
H        16.681210    6.728481    7.016337
H        17.797634    6.752767    8.385618
C        15.105291    8.153838    9.481729
H        15.533361    7.464537   10.216541
H        14.349128    7.622300    8.905351
H        14.603364    8.956949   10.026953
C        17.661159    9.703472    9.490460
H        18.057993    8.970006   10.200399
H        17.175837   10.492814   10.068962
H        18.502575   10.147439    8.958265
C        14.350136    7.818155    2.228433
H        14.756664    8.815960    2.037962
H        13.279636    7.813896    2.017177
C        15.133574    6.748710    1.501940
H        15.456421    7.076708    0.513909
H        14.525823    5.849613    1.385387
C        16.293443    6.502880    2.460633
H        17.060687    7.269143    2.339854
H        16.757321    5.525673    2.328162
C        15.630294    6.631181    3.818869
H        15.242760    5.669177    4.162795
H        16.276792    7.059584    4.584715
C        11.976069    6.666392    7.953354
H        10.942455    6.830869    7.652388
H        12.263672    7.412038    8.697329
C        12.237969    5.254863    8.443780
H        12.130579    5.178522    9.525608
H        11.540982    4.556653    7.978469
C        13.662358    4.986799    7.970654
H        13.875801    3.925092    7.848447
H        14.389255    5.406602    8.667310
C        13.711353    5.726047    6.650489
H        14.701389    6.118684    6.419996
H        13.361075    5.108383    5.818915
C        10.422989   10.827614    5.802363
H         9.819985   10.244582    5.106564
H        10.998194   11.572395    5.245715
C         9.639382   11.453408    6.937885
H         8.784134   10.825891    7.197385
H         9.273952   12.447832    6.682827
C        10.660089   11.459435    8.071746
H        11.361531   12.288458    7.961540
H        10.204856   11.524760    9.059775
C        11.364976   10.137926    7.858186
H        12.404060   10.118184    8.187075
H        10.815593    9.319531    8.333059
C        12.152900   10.712790    2.447445
H        11.295649   11.364739    2.648749
H        11.778713    9.720842    2.211763
C        13.090507   11.327822    1.408085
H        13.440527   10.577046    0.699419
H        12.579015   12.101276    0.835652
C        14.252182   11.895846    2.243327
H        15.155469   11.297673    2.109935
H        14.496931   12.926638    1.988053
C        13.756338   11.768305    3.671705
H        14.526011   11.609988    4.422775
H        13.143999   12.629343    3.963604

 133
[Yb{Ge(SiMe3)3}2.(thf)4]
Yb    12.974366     8.809016     5.159911
Ge    10.607307     7.381593     3.549608
Ge    15.429385    10.095632     6.595232
Si     9.170061     8.332310     1.856462
Si    11.071786     5.333580     2.368324
Si     8.885835     6.570620     5.031433
Si    17.274409    10.953678     5.300596
Si    15.181723    11.978380     8.057785
Si    16.602842     8.652196     8.111421
 O    14.459116     7.689716     3.602571
 O    12.953590     7.040317     6.820654
 O    11.267857    10.068808     6.372736
 O    12.856168    10.732594     3.686547
 C    10.112507     9.104422     0.393506
 H    11.024571     8.557103     0.145952
 H    10.377832    10.147849     0.570176
 H     9.469445     9.082288    -0.490975
 C     8.110045     9.725348     2.578522
 H     7.437411    10.133633     1.818085
 H     8.731279    10.545929     2.946132
 H     7.497555     9.372206     3.411511
 C     7.974043     7.145361     0.999989
 H     7.325326     7.719367     0.330073
 H     7.342748     6.594882     1.695067
 H     8.514005     6.419093     0.389216
 C    11.597816     5.650474     0.575458
 H    11.869695     4.703620     0.098468
 H    12.455313     6.320512     0.493064
 H    10.784220     6.090875    -0.003691
 C     9.663447     4.080328     2.243677
 H     8.803465     4.495823     1.716827
 H     9.323176     3.750495     3.227089
 H    10.001516     3.195946     1.694226
 C    12.504473     4.381887     3.164679
 H    12.192045     3.918686     4.103605
 H    13.349546     5.037555     3.381936
 H    12.848844     3.581008     2.502953
 C     8.437909     7.887258     6.318837
 H     7.884246     8.705658     5.850754
 H     9.323893     8.316458     6.790882
 H     7.799711     7.461721     7.099366
 C     9.445503     5.058929     6.030404
 H     8.586101     4.627080     6.552555
 H    10.185725     5.323996     6.785728
 H     9.877374     4.279968     5.399004
 C     7.217089     6.070666     4.302147
 H     6.565865     5.727712     5.112834
 H     7.309061     5.259881     3.578406
 H     6.720808     6.910192     3.811564
 C    17.037993    12.739086     4.707883
 H    17.965631    13.078870     4.236685
 H    16.811677    13.425535     5.524574
 H    16.245091    12.832274     3.965216
 C    17.510564     9.947441     3.713600
 H    18.207832    10.448220     3.035140
 H    16.562318     9.804340     3.190019
 H    17.920713     8.960189     3.939357
 C    18.962290    10.941424     6.145366
 H    19.258043     9.933918     6.445184
 H    18.968700    11.572486     7.035364
 H    19.721850    11.323045     5.455315
 C    14.027679    13.250564     7.256922
 H    13.768571    14.051816     7.955487
 H    13.103865    12.786234     6.905971
 H    14.511021    13.707704     6.389682
 C    16.746536    12.930389     8.521121
 H    16.491763    13.752343     9.197893
 H    17.246541    13.358625     7.651353
 H    17.463570    12.285536     9.031308
 C    14.430067    11.498497     9.731024
 H    15.172031    10.968061    10.332604
 H    13.556939    10.848519     9.654053
 H    14.135579    12.394802    10.285562
 C    17.480934     7.256562     7.180740
 H    18.175844     7.639952     6.429601
 H    16.754983     6.617406     6.671996
 H    18.049750     6.628025     7.872675
 C    15.383494     7.791549     9.271376
 H    15.914235     7.156706     9.987572
 H    14.701292     7.165344     8.697212
 H    14.791483     8.514867     9.836685
 C    17.886310     9.430883     9.257834
 H    18.367102     8.646196     9.850935
 H    17.416257    10.127907     9.954597
 H    18.662733     9.970591     8.716267
 C    14.284525     7.858747     2.182255
 H    14.625813     8.862142     1.906468
 H    13.217120     7.765701     1.976323
 C    15.139077     6.785883     1.547514
 H    15.431097     7.041943     0.529084
 H    14.596955     5.839003     1.524171
 C    16.319496     6.716095     2.509788
 H    17.027964     7.519179     2.302640
 H    16.852302     5.766530     2.466242
 C    15.662177     6.931426     3.860580
 H    15.368650     5.981674     4.315713
 H    16.270918     7.494340     4.566756
 C    12.121091     7.109645     7.993485
 H    11.092754     7.312094     7.684848
 H    12.492827     7.941690     8.589808
 C    12.247805     5.757894     8.699870
 H    12.702531     5.868768     9.683389
 H    11.265661     5.304467     8.832695
 C    13.132166     4.915739     7.769635
 H    12.778896     3.889528     7.671734
 H    14.159017     4.891346     8.136327
 C    13.069342     5.657523     6.451514
 H    13.969431     5.558177     5.847441
 H    12.204812     5.371786     5.850261
 C    10.263865    10.789094     5.621070
 H     9.748662    10.068003     4.988031
 H    10.773503    11.523032     4.990687
 C     9.390869    11.458001     6.658321
 H     8.628535    10.763083     7.015716
 H     8.895216    12.345394     6.265000
 C    10.395956    11.767917     7.761172
 H    10.974584    12.660416     7.514808
 H     9.935775    11.918973     8.737345
 C    11.281042    10.538724     7.737780
 H    12.316494    10.731932     8.014113
 H    10.876129     9.746844     8.374266
 C    12.152197    10.789910     2.439651
 H    11.226084    11.356304     2.587969
 H    11.887703     9.771048     2.171749
 C    13.091991    11.500579     1.464445
 H    13.531009    10.799415     0.754951
 H    12.552506    12.251795     0.888267
 C    14.166536    12.128336     2.370465
 H    15.108984    11.585223     2.288001
 H    14.362597    13.174164     2.135372
 C    13.599353    11.955016     3.766897
 H    14.336233    11.837027     4.558407
 H    12.913156    12.769260     4.030378


 133
[Yb{Sn(SiMe3)3}2.(thf)4]
Yb       12.949068    8.847655    5.115228
Sn       10.538643    7.321660    3.521204
Sn       15.477461   10.148503    6.651605
Si        8.985777    8.336665    1.693667
Si       11.010182    5.086278    2.280877
Si        8.653482    6.486045    5.113436
Si       17.466411   11.089089    5.264636
Si       15.258873   12.171553    8.254868
Si       16.803264    8.567047    8.220160
O        14.484048    7.712250    3.624189
O        12.952609    6.995865    6.693111
O        11.255390   10.073040    6.369622
O        12.824990   10.797713    3.652350
C         9.937762    9.133902    0.259094
H        10.748611    8.492120   -0.095045
H        10.365238   10.101031    0.529285
H         9.257405    9.302419   -0.581757
C         7.903175    9.697898    2.440384
H         7.242118   10.135730    1.685620
H         8.516888   10.502551    2.855271
H         7.278487    9.307883    3.248265
C         7.833478    7.101320    0.849819
H         7.172029    7.626908    0.152882
H         7.214593    6.555656    1.562411
H         8.406168    6.369544    0.274766
C        11.592983    5.406226    0.508073
H        11.802931    4.460177   -0.001737
H        12.504063    6.008854    0.478077
H        10.830543    5.934982   -0.068755
C         9.533278    3.916957    2.153855
H         8.703752    4.384240    1.619774
H         9.169890    3.628685    3.143190
H         9.811618    3.003145    1.618552
C        12.389157    4.087376    3.112137
H        12.068675    3.708559    4.086156
H        13.282696    4.696336    3.270059
H        12.666587    3.226002    2.495987
C         8.211964    7.823168    6.380816
H         7.741642    8.681319    5.892297
H         9.101358    8.184838    6.903681
H         7.508077    7.436852    7.125145
C         9.173288    4.974409    6.130884
H         8.313279    4.588550    6.687686
H         9.949066    5.224820    6.857570
H         9.552952    4.166982    5.500004
C         7.021234    6.009550    4.294284
H         6.306371    5.676573    5.054391
H         7.155803    5.197499    3.577045
H         6.576991    6.855283    3.764724
C        17.183470   12.875499    4.706631
H        18.056005   13.235199    4.151538
H        17.032455   13.541746    5.558653
H        16.314410   12.971062    4.053129
C        17.730642   10.081006    3.681924
H        18.462277   10.562287    3.025116
H        16.796436    9.960887    3.126429
H        18.106237    9.082617    3.922379
C        19.123556   11.080894    6.168246
H        19.409640   10.069542    6.466819
H        19.082170   11.694571    7.070389
H        19.913669   11.478571    5.522653
C        14.164554   13.497593    7.460445
H        13.983979   14.331517    8.146066
H        13.197409   13.087227    7.159813
H        14.643312   13.898539    6.562709
C        16.877120   13.026441    8.716792
H        16.684368   13.864171    9.395111
H        17.391259   13.418579    7.836923
H        17.557911   12.335437    9.217581
C        14.456276   11.677809    9.897178
H        15.079991   10.949942   10.422846
H        13.469856   11.227138    9.766137
H        14.341256   12.550782   10.547944
C        17.784865    7.283718    7.234565
H        18.473731    7.753895    6.528229
H        17.111734    6.636417    6.666088
H        18.372594    6.647247    7.903950
C        15.604145    7.581267    9.300917
H        16.141434    6.913818    9.982373
H        14.948532    6.974437    8.672913
H        14.977923    8.245543    9.903086
C        18.008769    9.403337    9.407663
H        18.526861    8.651354   10.012144
H        17.481126   10.073938   10.090155
H        18.760175    9.990458    8.877183
C        14.357692    7.744805    2.190180
H        14.689750    8.725226    1.830973
H        13.300841    7.608232    1.955945
C        15.259133    6.638489    1.691783
H        15.577065    6.797598    0.661605
H        14.742256    5.678136    1.747547
C        16.409719    6.701511    2.691050
H        17.102051    7.501365    2.422483
H        16.972296    5.770699    2.758803
C        15.705852    7.034118    3.994571
H        15.432908    6.131863    4.548300
H        16.274213    7.692784    4.651142
C        12.239610    7.110003    7.937586
H        11.204047    7.392170    7.725406
H        12.725658    7.904189    8.503915
C        12.324192    5.737922    8.612954
H        12.880381    5.789506    9.548034
H        11.325745    5.361959    8.836834
C        13.037472    4.849271    7.584499
H        12.604081    3.851375    7.518972
H        14.094958    4.748053    7.833249
C        12.880965    5.619896    6.291199
H        13.673786    5.447770    5.566664
H        11.919518    5.434172    5.806275
C        10.191834   10.762117    5.674172
H         9.646628   10.021840    5.089704
H        10.642877   11.492313    4.995473
C         9.381155   11.433818    6.759281
H         8.667219   10.726886    7.187685
H         8.831286   12.298085    6.387067
C        10.458429   11.795243    7.775423
H        10.992119   12.695625    7.463616
H        10.069898   11.962618    8.779535
C        11.372607   10.588238    7.714084
H        12.423912   10.813335    7.894877
H        11.047537    9.806043    8.406099
C        12.207039   10.818291    2.358490
H        11.264958   11.372566    2.432108
H        11.974555    9.789301    2.093020
C        13.202043   11.522397    1.433992
H        13.701900   10.812382    0.775252
H        12.692824   12.250030    0.802425
C        14.201009   12.189661    2.396836
H        15.156597   11.663916    2.388996
H        14.393065   13.234262    2.153110
C        13.544875   12.033174    3.756106
H        14.235109   11.942111    4.593549
H        12.831583   12.841346    3.958949


133
[Ca{Sn(SiMe3)3}2.(THF)4]
Ca       12.950251    8.836338    5.103878
Sn       10.536715    7.315411    3.512304
Sn       15.451722   10.162068    6.666516
Si        8.992561    8.375869    1.702363
Si       10.936036    5.071010    2.259372
Si        8.649020    6.501881    5.114569
Si       17.427343   11.127877    5.271861
Si       15.227687   12.197345    8.256306
Si       16.823015    8.600476    8.216236
O        14.491716    7.673664    3.715288
O        12.956506    6.989183    6.613295
O        11.301033   10.044164    6.346504
O        12.874984   10.712017    3.624485
C         9.942899    9.146663    0.252002
H        10.731778    8.484164   -0.113462
H        10.398151   10.104074    0.510566
H         9.252720    9.328432   -0.577998
C         7.957678    9.766141    2.464286
H         7.293793   10.218124    1.720496
H         8.597744   10.556933    2.865976
H         7.338298    9.393230    3.284398
C         7.794031    7.177197    0.869807
H         7.133873    7.726523    0.190090
H         7.174409    6.639119    1.587356
H         8.338694    6.438467    0.276618
C        11.550204    5.386906    0.496758
H        11.730213    4.439486   -0.021898
H        12.484137    5.954684    0.484847
H        10.814850    5.950904   -0.082070
C         9.417825    3.959044    2.108426
H         8.606226    4.461509    1.579188
H         9.042058    3.667056    3.092011
H         9.668437    3.044922    1.559947
C        12.263084    4.004373    3.090768
H        11.929469    3.650128    4.069744
H        13.192239    4.560150    3.237099
H        12.485507    3.124881    2.477731
C         8.246139    7.826765    6.407518
H         7.779479    8.697513    5.938257
H         9.148009    8.169226    6.921639
H         7.548515    7.438988    7.156950
C         9.152031    4.965921    6.104173
H         8.291592    4.588131    6.665875
H         9.940991    5.191117    6.825137
H         9.508885    4.160506    5.457563
C         6.996470    6.070753    4.310829
H         6.285695    5.742074    5.076634
H         7.103300    5.266537    3.580365
H         6.562774    6.933353    3.799944
C        17.131087   12.914124    4.719393
H        17.994812   13.274160    4.150801
H        16.994982   13.579298    5.574729
H        16.251633   13.012037    4.080504
C        17.698604   10.126816    3.685178
H        18.412995   10.625569    3.022463
H        16.762588    9.984968    3.137793
H        18.100257    9.137466    3.920544
C        19.088359   11.137344    6.168930
H        19.388983   10.130361    6.467341
H        19.043843   11.751357    7.070680
H        19.870332   11.544471    5.519307
C        14.146943   13.518745    7.436253
H        13.956520   14.356946    8.114018
H        13.184557   13.106595    7.123644
H        14.639506   13.913828    6.543553
C        16.844019   13.052664    8.724418
H        16.644660   13.898370    9.390913
H        17.368264   13.434254    7.846025
H        17.517967   12.366682    9.240932
C        14.409126   11.730130    9.898670
H        15.017756   10.997264   10.434940
H        13.414990   11.296635    9.768568
H        14.306908   12.611879   10.539723
C        17.866738    7.368095    7.228110
H        18.532072    7.868540    6.520420
H        17.228139    6.684628    6.662492
H        18.485075    6.764806    7.900704
C        15.652522    7.546739    9.264588
H        16.208549    6.886946    9.938503
H        15.028694    6.926694    8.616952
H        14.993044    8.171731    9.873265
C        17.985308    9.460851    9.429046
H        18.521315    8.718126   10.029295
H        17.429528   10.105960   10.113754
H        18.723035   10.077637    8.912994
C        14.378056    7.643182    2.280371
H        14.699798    8.611096    1.879862
H        13.325237    7.481213    2.044804
C        15.299940    6.529194    1.841466
H        15.616661    6.638925    0.804452
H        14.799986    5.564064    1.947363
C        16.447721    6.667365    2.836248
H        17.128458    7.459728    2.519788
H        17.024589    5.750870    2.958101
C        15.740695    7.067252    4.120096
H        15.503152    6.201523    4.743411
H        16.291828    7.789788    4.721186
C        12.292285    7.073739    7.886804
H        11.248772    7.356790    7.720437
H        12.797956    7.856373    8.451949
C        12.404808    5.686333    8.526687
H        12.985267    5.719000    9.447714
H        11.415156    5.297620    8.767390
C        13.093742    4.828917    7.456458
H        12.677239    3.823937    7.389448
H        14.162253    4.744486    7.661646
C        12.871239    5.621129    6.186748
H        13.625040    5.468812    5.417947
H        11.887109    5.439932    5.747966
C        10.236805   10.740934    5.658299
H         9.687586   10.006670    5.069877
H        10.689377   11.473792    4.983604
C         9.428081   11.408785    6.748120
H         8.700505   10.706793    7.161063
H         8.893736   12.286038    6.383855
C        10.500723   11.739586    7.779103
H        11.051186   12.636149    7.486597
H        10.104697   11.897042    8.781940
C        11.395730   10.519966    7.707050
H        12.447051   10.720155    7.914920
H        11.040039    9.726751    8.370963
C        12.257307   10.733237    2.330317
H        11.300041   11.259677    2.411948
H        12.053048    9.703167    2.047895
C        13.233421   11.479125    1.420101
H        13.773019   10.789990    0.770424
H        12.702658   12.183293    0.779721
C        14.189892   12.187431    2.396972
H        15.172953   11.715599    2.385610
H        14.324689   13.244405    2.168898
C        13.538320   11.977118    3.751493
H        14.229115   11.903534    4.590025
H        12.788281   12.748384    3.965252


120
[Yb{Si(SiMe3)3}2.(thf)3]
Yb        0.000000    0.000000    2.423899
Si       -1.290525   -2.329695    3.784277
Si       -2.995212   -1.543562    5.190090
Si       -2.358395   -3.801589    2.318908
Si       -0.181776   -3.812155    5.232207
O         1.939704   -1.305786    1.761586
O         0.000000    0.000000   -0.030398
C        -3.890192   -0.057061    4.431464
H        -4.605473    0.360997    5.146958
H        -4.445682   -0.342809    3.534294
H        -3.183585    0.730113    4.161182
C        -4.373349   -2.758545    5.626336
H        -3.987040   -3.672319    6.080194
H        -4.937292   -3.040677    4.733203
H        -5.073413   -2.296835    6.330187
C        -2.236440   -0.909256    6.797777
H        -2.995352   -0.425287    7.420089
H        -1.455606   -0.173571    6.590349
H        -1.787071   -1.714710    7.382196
C        -1.126069   -4.481171    1.048883
H        -0.348287   -5.073619    1.536542
H        -0.634701   -3.672784    0.501922
H        -1.630110   -5.124836    0.320924
C        -3.697512   -2.919217    1.310565
H        -4.207723   -3.621322    0.643946
H        -3.264248   -2.126928    0.694074
H        -4.451163   -2.464280    1.958770
C        -3.177592   -5.316715    3.091753
H        -3.934716   -5.033448    3.825336
H        -2.441659   -5.942722    3.602031
H        -3.659136   -5.927796    2.321550
C         0.712181   -5.215505    4.325859
H         1.433710   -4.864868    3.586091
H        -0.000683   -5.864693    3.811710
H         1.252850   -5.829559    5.053065
C         1.114467   -2.895281    6.256157
H         1.639690   -3.583389    6.925906
H         0.642785   -2.124526    6.870524
H         1.863005   -2.396511    5.634791
C        -1.302841   -4.700875    6.465503
H        -0.709332   -5.387634    7.077788
H        -2.069442   -5.283888    5.950532
H        -1.808322   -4.005486    7.138027
C         2.247640   -2.620085    2.284833
H         1.598944   -3.343049    1.784131
H         2.009695   -2.625403    3.346958
C         3.713152   -2.846696    1.977112
H         3.947157   -3.904925    1.863990
H         4.334594   -2.436027    2.775229
C         3.902690   -2.044988    0.694594
H         3.531536   -2.606042   -0.167216
H         4.940996   -1.773705    0.504655
C         3.036639   -0.830181    0.955712
H         3.571646   -0.063082    1.517551
H         2.619016   -0.380759    0.053358
C        -0.003239   -1.181930   -0.857991
H        -0.994369   -1.641945   -0.802261
H         0.728556   -1.878308   -0.448606
C         0.312440   -0.695105   -2.257178
H        -0.094975   -1.353364   -3.023882
H         1.393237   -0.626455   -2.404595
C         0.003239    1.181930   -0.857991
H         0.994369    1.641945   -0.802261
H        -0.728556    1.878308   -0.448606
C        -0.312440    0.695105   -2.257178
H         0.094975    1.353364   -3.023882
H        -1.393237    0.626455   -2.404595
Si        1.290525    2.329695    3.784277
Si        2.995212    1.543562    5.190090
Si        2.358395    3.801589    2.318908
Si        0.181776    3.812155    5.232207
O        -1.939704    1.305786    1.761586
C         3.890192    0.057061    4.431464
H         4.605473   -0.360997    5.146958
H         4.445682    0.342809    3.534294
H         3.183585   -0.730113    4.161182
C         4.373349    2.758545    5.626336
H         3.987040    3.672319    6.080194
H         4.937292    3.040677    4.733203
H         5.073413    2.296835    6.330187
C         2.236440    0.909256    6.797777
H         2.995352    0.425287    7.420089
H         1.455606    0.173571    6.590349
H         1.787071    1.714710    7.382196
C         1.126069    4.481171    1.048883
H         0.348287    5.073619    1.536542
H         0.634701    3.672784    0.501922
H         1.630110    5.124836    0.320924
C         3.697512    2.919217    1.310565
H         4.207723    3.621322    0.643946
H         3.264248    2.126928    0.694074
H         4.451163    2.464280    1.958770
C         3.177592    5.316715    3.091753
H         3.934716    5.033448    3.825336
H         2.441659    5.942722    3.602031
H         3.659136    5.927796    2.321550
C        -0.712181    5.215505    4.325859
H        -1.433710    4.864868    3.586091
H         0.000683    5.864693    3.811710
H        -1.252850    5.829559    5.053065
C        -1.114467    2.895281    6.256157
H        -1.639690    3.583389    6.925906
H        -0.642785    2.124526    6.870524
H        -1.863005    2.396511    5.634791
C         1.302841    4.700875    6.465503
H         0.709332    5.387634    7.077788
H         2.069442    5.283888    5.950532
H         1.808322    4.005486    7.138027
C        -2.247640    2.620085    2.284833
H        -1.598944    3.343049    1.784131
H        -2.009695    2.625403    3.346958
C        -3.713152    2.846696    1.977112
H        -3.947157    3.904925    1.863990
H        -4.334594    2.436027    2.775229
C        -3.902690    2.044988    0.694594
H        -3.531536    2.606042   -0.167216
H        -4.940996    1.773705    0.504655
C        -3.036639    0.830181    0.955712
H        -3.571646    0.063082    1.517551
H        -2.619016    0.380759    0.053358

  120
[Yb{Ge(SiMe3)3}2.(thf)3]
Yb     5.457024     7.150390     8.344078
Ge     6.364076     4.427290     7.554670
Ge     7.039388     9.649051     7.996868
 O     3.887280     7.751165     6.594075
 O     6.011902     6.763953    10.666378
 O     3.290168     7.321385     9.487208
Si     4.683777     2.755611     7.815336
Si     6.830572     4.322570     5.213825
Si     8.249483     3.235827     8.425262
Si     6.533428    11.680617     9.123442
Si     7.514916    10.490097     5.801695
Si     9.266474     9.124570     8.685266
 C     5.191017     0.976034     7.444382
 H     4.341973     0.302045     7.598752
 H     6.001474     0.647083     8.098390
 H     5.531229     0.862982     6.413609
 C     4.050758     2.750368     9.601833
 H     3.646861     3.728760     9.874372
 H     4.850967     2.509589    10.306192
 H     3.255145     2.010344     9.734768
 C     3.160801     3.106160     6.746637
 H     3.422616     3.208997     5.690316
 H     2.661207     4.025574     7.063063
 H     2.437132     2.289511     6.833709
 C     5.624941     5.418494     4.251830
 H     5.936582     5.508279     3.206616
 H     5.579709     6.422879     4.677582
 H     4.617307     4.993858     4.263368
 C     8.554517     5.006018     4.870728
 H     9.332184     4.399084     5.339279
 H     8.653668     6.023044     5.256715
 H     8.751108     5.033566     3.794472
 C     6.701911     2.628413     4.392718
 H     5.681852     2.241156     4.460799
 H     7.369016     1.897064     4.850866
 H     6.958508     2.706432     3.331093
 C     9.701048     4.395485     8.751853
 H    10.537438     3.844895     9.194397
 H     9.438958     5.212673     9.427758
 H    10.052588     4.848030     7.821850
 C     8.911533     1.879592     7.292026
 H     9.255178     2.280919     6.336626
 H     8.151192     1.124613     7.084181
 H     9.761590     1.382156     7.770832
 C     7.875688     2.357152    10.060651
 H     8.772073     1.826474    10.397199
 H     7.078702     1.619206     9.946810
 H     7.582078     3.044038    10.856437
 C     6.618089    11.499475    11.005810
 H     7.589129    11.116099    11.330120
 H     5.844751    10.821356    11.376506
 H     6.464452    12.469915    11.488337
 C     4.755617    12.193654     8.726771
 H     4.482134    13.115718     9.249330
 H     4.049511    11.413687     9.025317
 H     4.626544    12.362105     7.655061
 C     7.634520    13.149330     8.688361
 H     7.574063    13.393361     7.625664
 H     8.680688    12.939371     8.919683
 H     7.330986    14.036134     9.254126
 C     6.254963    11.769908     5.196841
 H     6.503461    12.060976     4.170957
 H     6.284290    12.671878     5.812072
 H     5.225007    11.407479     5.195263
 C     9.183904    11.346715     5.600124
 H    10.016848    10.674596     5.814143
 H     9.270602    12.210173     6.262772
 H     9.294443    11.698401     4.569180
 C     7.491032     9.066499     4.561727
 H     6.531752     8.544539     4.565035
 H     8.258853     8.328045     4.803400
 H     7.677189     9.424494     3.544342
 C    10.448292    10.567634     8.969362
 H    11.445981    10.191339     9.218457
 H    10.107929    11.185043     9.804806
 H    10.536198    11.209508     8.092188
 C    10.024922     7.962218     7.409153
 H    10.155867     8.449907     6.440966
 H     9.378216     7.094302     7.258853
 H    11.002347     7.597404     7.739273
 C     9.265988     8.175650    10.321842
 H     8.603011     7.309702    10.274424
 H     8.937299     8.814399    11.146234
 H    10.273952     7.819511    10.556078
 C     2.896056     6.858467     6.050177
 H     2.049320     6.809807     6.741972
 H     3.355898     5.874035     5.986725
 C     2.496712     7.432209     4.687017
 H     2.611615     6.694226     3.894523
 H     1.453980     7.752623     4.699781
 C     3.432165     8.629208     4.493434
 H     2.965455     9.447528     3.945610
 H     4.335057     8.330681     3.959548
 C     3.778059     9.010098     5.914005
 H     4.727726     9.523011     6.047509
 H     2.983262     9.608504     6.377189
 C     6.040358     7.812649    11.659226
 H     5.005913     8.093065    11.882633
 H     6.556304     8.670924    11.230915
 C     6.737051     7.215762    12.867218
 H     6.388499     7.655811    13.801179
 H     7.814590     7.372151    12.791787
 C     6.410404     5.732397    12.734399
 H     7.103427     5.088705    13.275448
 H     5.398595     5.523833    13.092296
 C     6.497621     5.529425    11.237753
 H     7.527797     5.374729    10.909015
 H     5.886225     4.716746    10.847653
 C     2.774826     6.448864    10.511668
 H     3.623667     5.966978    10.995155
 H     2.151735     5.684347    10.037982
 C     1.963482     7.342020    11.425293
 H     2.612985     7.837786    12.150845
 H     1.198847     6.790588    11.971673
 C     1.391100     8.354773    10.440626
 H     1.081088     9.287930    10.909733
 H     0.528740     7.930653     9.921219
 C     2.544209     8.558354     9.475647
 H     2.228577     8.756095     8.451468
 H     3.211358     9.363080     9.797446


  120
[Yb{Sn(SiMe3)3}2.(thf)3]
Yb     0.000000     0.000000     2.166225
Sn    -1.370467    -2.371613     3.694694
Si    -2.887473    -1.539846     5.618736
Si    -2.953997    -3.989958     2.459539
Si     0.025792    -4.103755     5.019522
 O     2.023904    -1.209060     1.605931
 O     0.000000     0.000000    -0.256559
 C    -3.888268    -0.033287     5.068966
 H    -4.501511     0.352082     5.889331
 H    -4.553557    -0.276153     4.236316
 H    -3.213446     0.764430     4.752175
 C    -4.132509    -2.811097     6.245068
 H    -3.636550    -3.718252     6.593871
 H    -4.828977    -3.095494     5.452375
 H    -4.716969    -2.400804     7.074820
 C    -1.829148    -0.975072     7.073318
 H    -2.453645    -0.612560     7.895627
 H    -1.165738    -0.161383     6.771523
 H    -1.205237    -1.785667     7.456380
 C    -2.113830    -4.611516     0.882225
 H    -1.174066    -5.116939     1.118738
 H    -1.881257    -3.775977     0.216120
 H    -2.750100    -5.315143     0.336458
 C    -4.552834    -3.125939     1.932468
 H    -5.235265    -3.830409     1.446966
 H    -4.351532    -2.316784     1.226316
 H    -5.070590    -2.697548     2.794344
 C    -3.460745    -5.510179     3.454490
 H    -3.973617    -5.223446     4.374567
 H    -2.590854    -6.108781     3.732896
 H    -4.135032    -6.146102     2.871769
 C     0.660269    -5.490263     3.898066
 H     1.251411    -5.112462     3.061079
 H    -0.172586    -6.059485     3.478837
 H     1.287772    -6.184507     4.465776
 C     1.529878    -3.284790     5.817980
 H     2.087799    -4.003337     6.426424
 H     1.226037    -2.459135     6.465799
 H     2.216853    -2.876056     5.073600
 C    -0.924943    -4.944527     6.414622
 H    -0.289469    -5.680755     6.916974
 H    -1.811073    -5.459404     6.039130
 H    -1.251543    -4.218868     7.162454
 C     2.347596    -2.574751     1.947900
 H     2.102038    -3.214025     1.092796
 H     1.717246    -2.859839     2.788805
 C     3.831167    -2.571275     2.240716
 H     4.282386    -3.550111     2.080379
 H     4.013541    -2.270187     3.273240
 C     4.346954    -1.506282     1.278513
 H     4.470427    -1.923672     0.276238
 H     5.298686    -1.074919     1.587856
 C     3.232614    -0.476209     1.296306
 H     3.375329     0.278073     2.072564
 H     3.087488     0.026844     0.337623
 C     0.183603    -1.169005    -1.084057
 H    -0.723198    -1.778378    -1.027490
 H     1.018072    -1.737293    -0.674509
 C     0.419012    -0.636332    -2.481941
 H     0.123005    -1.350480    -3.249934
 H     1.475313    -0.395903    -2.625409
 C    -0.183603     1.169005    -1.084057
 H     0.723198     1.778378    -1.027490
 H    -1.018072     1.737293    -0.674509
 C    -0.419012     0.636332    -2.481941
 H    -0.123005     1.350480    -3.249934
 H    -1.475313     0.395903    -2.625409
Sn     1.370467     2.371613     3.694694
Si     2.887473     1.539846     5.618736
Si     2.953997     3.989958     2.459539
Si    -0.025792     4.103755     5.019522
 O    -2.023904     1.209060     1.605931
 C     3.888268     0.033287     5.068966
 H     4.501511    -0.352082     5.889331
 H     4.553557     0.276153     4.236316
 H     3.213446    -0.764430     4.752175
 C     4.132509     2.811097     6.245068
 H     3.636550     3.718252     6.593871
 H     4.828977     3.095494     5.452375
 H     4.716969     2.400804     7.074820
 C     1.829148     0.975072     7.073318
 H     2.453645     0.612560     7.895627
 H     1.165738     0.161383     6.771523
 H     1.205237     1.785667     7.456380
 C     2.113830     4.611516     0.882225
 H     1.174066     5.116939     1.118738
 H     1.881257     3.775977     0.216120
 H     2.750100     5.315143     0.336458
 C     4.552834     3.125939     1.932468
 H     5.235265     3.830409     1.446966
 H     4.351532     2.316784     1.226316
 H     5.070590     2.697548     2.794344
 C     3.460745     5.510179     3.454490
 H     3.973617     5.223446     4.374567
 H     2.590854     6.108781     3.732896
 H     4.135032     6.146102     2.871769
 C    -0.660269     5.490263     3.898066
 H    -1.251411     5.112462     3.061079
 H     0.172586     6.059485     3.478837
 H    -1.287772     6.184507     4.465776
 C    -1.529878     3.284790     5.817980
 H    -2.087799     4.003337     6.426424
 H    -1.226037     2.459135     6.465799
 H    -2.216853     2.876056     5.073600
 C     0.924943     4.944527     6.414622
 H     0.289469     5.680755     6.916974
 H     1.811073     5.459404     6.039130
 H     1.251543     4.218868     7.162454
 C    -2.347596     2.574751     1.947900
 H    -2.102038     3.214025     1.092796
 H    -1.717246     2.859839     2.788805
 C    -3.831167     2.571275     2.240716
 H    -4.282386     3.550111     2.080379
 H    -4.013541     2.270187     3.273240
 C    -4.346954     1.506282     1.278513
 H    -4.470427     1.923672     0.276238
 H    -5.298686     1.074919     1.587856
 C    -3.232614     0.476209     1.296306
 H    -3.375329    -0.278073     2.072564
 H    -3.087488    -0.026844     0.337623

