# Supplementary Material (ESI) for Chemical Communications # This journal is (c) The Royal Society of Chemistry 2009 data_global _journal_name_full Chem.Commun. _journal_coden_Cambridge 0182 _journal_volume ? _journal_page_first ? _journal_year ? _publ_contact_author_name 'Gregory Girolami' _publ_contact_author_email GIROLAMI@SCS.ILLINOIS.EDU _publ_section_title ; Uranium-Hydrogen Interactions. Synthesis and Crystal Structures of Tris(N,N-Dimethylaminodiboranato)uranium(III) ; loop_ _publ_author_name 'Gregory Girolami' 'Scott Daly' # Attachment 'fa99sm_face.cif' data_fa99sm_face _database_code_depnum_ccdc_archive 'CCDC 748248' #TrackingRef 'fa99sm_face.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common 'U(H3BNMe2BH3)3 crystals grown from pentane' _chemical_melting_point ? _chemical_formula_moiety 'C6 H36 B6 N3 U' _chemical_formula_sum 'C6 H36 B6 N3 U' _chemical_formula_weight 453.27 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' B B 0.0013 0.0007 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' U U -9.6767 9.6646 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M P2(1)/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 15.9392(4) _cell_length_b 10.2456(3) _cell_length_c 11.4154(3) _cell_angle_alpha 90.00 _cell_angle_beta 97.1920(10) _cell_angle_gamma 90.00 _cell_volume 1849.54(9) _cell_formula_units_Z 4 _cell_measurement_temperature 193(2) _cell_measurement_reflns_used 7463 _cell_measurement_theta_min 2.37 _cell_measurement_theta_max 27.49 _exptl_crystal_description platy _exptl_crystal_colour brown _exptl_crystal_size_max 0.31 _exptl_crystal_size_mid 0.18 _exptl_crystal_size_min 0.01 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.628 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 860 _exptl_absorpt_coefficient_mu 8.757 _exptl_absorpt_correction_type integration _exptl_absorpt_correction_T_min 0.19022 _exptl_absorpt_correction_T_max 0.84296 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 193(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean 8.33 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 28641 _diffrn_reflns_av_R_equivalents 0.1043 _diffrn_reflns_av_sigmaI/netI 0.0603 _diffrn_reflns_limit_h_min -20 _diffrn_reflns_limit_h_max 20 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min -14 _diffrn_reflns_limit_l_max 14 _diffrn_reflns_theta_min 2.37 _diffrn_reflns_theta_max 27.49 _reflns_number_total 4251 _reflns_number_gt 3223 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker Apex' _computing_cell_refinement 'Bruker Apex' _computing_data_reduction 'Bruker Saint' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0318P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 4251 _refine_ls_number_parameters 151 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0468 _refine_ls_R_factor_gt 0.0318 _refine_ls_wR_factor_ref 0.0701 _refine_ls_wR_factor_gt 0.0668 _refine_ls_goodness_of_fit_ref 0.925 _refine_ls_restrained_S_all 0.925 _refine_ls_shift/su_max 0.002 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group U1 U 0.265098(11) 0.161190(17) 0.840216(16) 0.02029(7) Uani 1 1 d . . . N1 N 0.0888(3) 0.3614(4) 0.8009(4) 0.0272(10) Uani 1 1 d . . . N2 N 0.2402(3) -0.1561(4) 0.9377(4) 0.0245(9) Uani 1 1 d . . . N3 N 0.4342(3) 0.2176(4) 0.6738(4) 0.0216(9) Uani 1 1 d . . . C1 C 0.0129(4) 0.3593(6) 0.8640(6) 0.0412(16) Uani 1 1 d . . . H1A H 0.0070 0.4438 0.9023 0.062 Uiso 1 1 calc R . . H1B H 0.0190 0.2902 0.9238 0.062 Uiso 1 1 calc R . . H1C H -0.0374 0.3424 0.8075 0.062 Uiso 1 1 calc R . . C2 C 0.0783(4) 0.4674(6) 0.7126(5) 0.0404(15) Uani 1 1 d . . . H2A H 0.0273 0.4517 0.6571 0.061 Uiso 1 1 calc R . . H2B H 0.1277 0.4699 0.6694 0.061 Uiso 1 1 calc R . . H2C H 0.0731 0.5511 0.7527 0.061 Uiso 1 1 calc R . . C3 C 0.1555(4) -0.2059(6) 0.9587(6) 0.0371(14) Uani 1 1 d . . . H3A H 0.1408 -0.2821 0.9084 0.056 Uiso 1 1 calc R . . H3B H 0.1131 -0.1374 0.9398 0.056 Uiso 1 1 calc R . . H3C H 0.1570 -0.2309 1.0418 0.056 Uiso 1 1 calc R . . C4 C 0.3037(4) -0.2605(5) 0.9700(5) 0.0360(14) Uani 1 1 d . . . H4A H 0.3034 -0.2842 1.0531 0.054 Uiso 1 1 calc R . . H4B H 0.3600 -0.2288 0.9579 0.054 Uiso 1 1 calc R . . H4C H 0.2895 -0.3372 0.9202 0.054 Uiso 1 1 calc R . . C5 C 0.4820(4) 0.1105(6) 0.6245(5) 0.0311(13) Uani 1 1 d . . . H5A H 0.4810 0.1230 0.5392 0.047 Uiso 1 1 calc R . . H5B H 0.4559 0.0265 0.6394 0.047 Uiso 1 1 calc R . . H5C H 0.5407 0.1113 0.6623 0.047 Uiso 1 1 calc R . . C6 C 0.4724(4) 0.3441(5) 0.6439(5) 0.0304(12) Uani 1 1 d . . . H6A H 0.5313 0.3478 0.6806 0.046 Uiso 1 1 calc R . . H6B H 0.4406 0.4163 0.6736 0.046 Uiso 1 1 calc R . . H6C H 0.4704 0.3516 0.5580 0.046 Uiso 1 1 calc R . . B1 B 0.1693(4) 0.3848(7) 0.8925(6) 0.0326(15) Uani 1 1 d . . . H1D H 0.2266 0.4046 0.8430 0.039 Uiso 1 1 d R . . H1E H 0.1821 0.2938 0.9509 0.039 Uiso 1 1 d R . . H1F H 0.1583 0.4733 0.9506 0.039 Uiso 1 1 d R . . B2 B 0.0972(4) 0.2257(7) 0.7371(6) 0.0307(15) Uani 1 1 d . . . H2F H 0.0371 0.2066 0.6724 0.037 Uiso 1 1 d R . . H2E H 0.1055 0.1438 0.8065 0.037 Uiso 1 1 d R . . H2D H 0.1549 0.2281 0.6861 0.037 Uiso 1 1 d R . . B3 B 0.2632(4) -0.0324(6) 1.0181(5) 0.0292(14) Uani 1 1 d . . . H3D H 0.2097 0.0432 1.0017 0.035 Uiso 1 1 d R . . H3E H 0.3252 0.0126 0.9953 0.035 Uiso 1 1 d R . . H3F H 0.2713 -0.0631 1.1158 0.035 Uiso 1 1 d R . . B4 B 0.2391(5) -0.1184(6) 0.8049(6) 0.0334(15) Uani 1 1 d . . . H4F H 0.2269 -0.2102 0.7473 0.040 Uiso 1 1 d R . . H4E H 0.3032 -0.0737 0.7906 0.040 Uiso 1 1 d R . . H4D H 0.1862 -0.0435 0.7791 0.040 Uiso 1 1 d R . . B5 B 0.4411(4) 0.2049(7) 0.8122(5) 0.0294(14) Uani 1 1 d . . . H5D H 0.4183 0.1032 0.8366 0.035 Uiso 1 1 d R . . H5E H 0.3997 0.2834 0.8486 0.035 Uiso 1 1 d R . . H5F H 0.5103 0.2190 0.8525 0.035 Uiso 1 1 d R . . B6 B 0.3388(4) 0.2128(6) 0.6217(5) 0.0233(13) Uani 1 1 d . . . H6F H 0.3327 0.2245 0.5208 0.028 Uiso 1 1 d R . . H6E H 0.3030 0.2960 0.6613 0.028 Uiso 1 1 d R . . H6D H 0.3104 0.1142 0.6446 0.028 Uiso 1 1 d R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 U1 0.02071(11) 0.01953(10) 0.02103(11) 0.00069(9) 0.00417(7) 0.00030(9) N1 0.022(2) 0.026(3) 0.034(3) 0.0019(19) 0.0028(19) 0.0024(18) N2 0.022(2) 0.020(2) 0.031(3) 0.0013(19) 0.0041(18) -0.0025(19) N3 0.021(2) 0.024(2) 0.021(2) 0.0006(18) 0.0061(18) 0.0002(18) C1 0.029(3) 0.053(4) 0.043(4) 0.002(3) 0.010(3) 0.007(3) C2 0.039(4) 0.035(3) 0.046(4) 0.010(3) 0.003(3) 0.011(3) C3 0.029(3) 0.028(3) 0.053(4) 0.006(3) 0.001(3) -0.011(3) C4 0.032(3) 0.027(3) 0.048(4) 0.004(3) 0.003(3) 0.006(3) C5 0.034(3) 0.034(3) 0.026(3) 0.004(2) 0.008(2) 0.012(3) C6 0.027(3) 0.032(3) 0.032(3) -0.003(3) 0.005(2) -0.006(3) B1 0.028(4) 0.029(3) 0.041(4) -0.003(3) 0.005(3) 0.008(3) B2 0.023(3) 0.039(4) 0.031(4) -0.005(3) 0.005(3) 0.003(3) B3 0.041(4) 0.027(3) 0.021(3) 0.001(3) 0.008(3) -0.004(3) B4 0.042(4) 0.025(3) 0.034(4) 0.001(3) 0.003(3) 0.000(3) B5 0.021(3) 0.042(4) 0.026(3) 0.003(3) 0.002(3) 0.000(3) B6 0.024(3) 0.022(3) 0.023(3) 0.005(2) 0.000(2) -0.002(3) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag U1 B3 2.842(6) . ? U1 B1 2.857(6) . ? U1 B2 2.863(6) . ? U1 B5 2.897(6) . ? U1 B4 2.915(7) . ? U1 B6 2.935(6) . ? U1 H1D 2.5690 . ? U1 H1E 2.3685 . ? U1 H2E 2.5309 . ? U1 H2D 2.4239 . ? U1 H3D 2.4593 . ? U1 H3E 2.4381 . ? U1 H4E 2.5628 . ? U1 H4D 2.4997 . ? U1 H5D 2.5179 . ? U1 H5E 2.4757 . ? U1 H6E 2.5988 . ? U1 H6D 2.4785 . ? N1 C2 1.477(7) . ? N1 C1 1.483(7) . ? N1 B1 1.569(8) . ? N1 B2 1.583(7) . ? N2 C4 1.486(7) . ? N2 C3 1.491(7) . ? N2 B4 1.562(8) . ? N2 B3 1.581(7) . ? N3 C5 1.487(7) . ? N3 C6 1.490(6) . ? N3 B6 1.562(7) . ? N3 B5 1.576(7) . ? C1 H1A 0.9800 . ? C1 H1B 0.9800 . ? C1 H1C 0.9800 . ? C2 H2A 0.9800 . ? C2 H2B 0.9800 . ? C2 H2C 0.9800 . ? C3 H3A 0.9800 . ? C3 H3B 0.9800 . ? C3 H3C 0.9800 . ? C4 H4A 0.9800 . ? C4 H4B 0.9800 . ? C4 H4C 0.9800 . ? C5 H5A 0.9800 . ? C5 H5B 0.9800 . ? C5 H5C 0.9800 . ? C6 H6A 0.9800 . ? C6 H6B 0.9800 . ? C6 H6C 0.9800 . ? B1 H1D 1.1500 . ? B1 H1E 1.1501 . ? B1 H1F 1.1501 . ? B2 H2F 1.1501 . ? B2 H2E 1.1501 . ? B2 H2D 1.1500 . ? B3 H3D 1.1500 . ? B3 H3E 1.1501 . ? B3 H3F 1.1501 . ? B4 H4F 1.1501 . ? B4 H4E 1.1500 . ? B4 H4D 1.1501 . ? B5 H5D 1.1500 . ? B5 H5E 1.1500 . ? B5 H5F 1.1501 . ? B6 H6F 1.1500 . ? B6 H6E 1.1501 . ? B6 H6D 1.1501 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag B3 U1 B1 110.90(19) . . ? B3 U1 B2 111.2(2) . . ? B1 U1 B2 53.45(19) . . ? B3 U1 B5 106.51(19) . . ? B1 U1 B5 116.7(2) . . ? B2 U1 B5 141.91(19) . . ? B3 U1 B4 53.05(18) . . ? B1 U1 B4 138.3(2) . . ? B2 U1 B4 93.5(2) . . ? B5 U1 B4 105.1(2) . . ? B3 U1 B6 140.74(18) . . ? B1 U1 B6 108.31(19) . . ? B2 U1 B6 93.56(17) . . ? B5 U1 B6 51.86(17) . . ? B4 U1 B6 97.15(18) . . ? B3 U1 H1D 130.1 . . ? B1 U1 H1D 23.7 . . ? B2 U1 H1D 64.4 . . ? B5 U1 H1D 95.0 . . ? B4 U1 H1D 157.7 . . ? B6 U1 H1D 87.6 . . ? B3 U1 H1E 87.8 . . ? B1 U1 H1E 23.1 . . ? B2 U1 H1E 62.1 . . ? B5 U1 H1E 125.7 . . ? B4 U1 H1E 123.9 . . ? B6 U1 H1E 131.3 . . ? H1D U1 H1E 44.5 . . ? B3 U1 H2E 87.6 . . ? B1 U1 H2E 62.3 . . ? B2 U1 H2E 23.6 . . ? B5 U1 H2E 164.3 . . ? B4 U1 H2E 77.7 . . ? B6 U1 H2E 112.6 . . ? H1D U1 H2E 80.4 . . ? H1E U1 H2E 60.3 . . ? B3 U1 H2D 130.1 . . ? B1 U1 H2D 64.4 . . ? B2 U1 H2D 23.3 . . ? B5 U1 H2D 120.0 . . ? B4 U1 H2D 95.7 . . ? B6 U1 H2D 70.3 . . ? H1D U1 H2D 65.3 . . ? H1E U1 H2D 79.8 . . ? H2E U1 H2D 44.5 . . ? B3 U1 H3D 23.7 . . ? B1 U1 H3D 89.2 . . ? B2 U1 H3D 90.9 . . ? B5 U1 H3D 127.0 . . ? B4 U1 H3D 64.1 . . ? B6 U1 H3D 160.9 . . ? H1D U1 H3D 111.0 . . ? H1E U1 H3D 66.7 . . ? H2E U1 H3D 68.3 . . ? H2D U1 H3D 112.8 . . ? B3 U1 H3E 23.6 . . ? B1 U1 H3E 121.4 . . ? B2 U1 H3E 134.8 . . ? B5 U1 H3E 83.1 . . ? B4 U1 H3E 61.5 . . ? B6 U1 H3E 124.5 . . ? H1D U1 H3E 132.0 . . ? H1E U1 H3E 99.5 . . ? H2E U1 H3E 111.3 . . ? H2D U1 H3E 152.5 . . ? H3D U1 H3E 45.1 . . ? B3 U1 H4E 61.7 . . ? B1 U1 H4E 161.2 . . ? B2 U1 H4E 111.2 . . ? B5 U1 H4E 82.0 . . ? B4 U1 H4E 23.1 . . ? B6 U1 H4E 81.4 . . ? H1D U1 H4E 167.9 . . ? H1E U1 H4E 145.1 . . ? H2E U1 H4E 99.3 . . ? H2D U1 H4E 106.0 . . ? H3D U1 H4E 79.7 . . ? H3E U1 H4E 59.5 . . ? B3 U1 H4D 64.1 . . ? B1 U1 H4D 117.9 . . ? B2 U1 H4D 70.6 . . ? B5 U1 H4D 124.0 . . ? B4 U1 H4D 22.9 . . ? B6 U1 H4D 98.9 . . ? H1D U1 H4D 134.9 . . ? H1E U1 H4D 109.6 . . ? H2E U1 H4D 55.8 . . ? H2D U1 H4D 75.0 . . ? H3D U1 H4D 65.3 . . ? H3E U1 H4D 79.5 . . ? H4E U1 H4D 43.5 . . ? B3 U1 H5D 86.8 . . ? B1 U1 H5D 137.5 . . ? B2 U1 H5D 155.0 . . ? B5 U1 H5D 23.2 . . ? B4 U1 H5D 83.5 . . ? B6 U1 H5D 62.4 . . ? H1D U1 H5D 117.6 . . ? H1E U1 H5D 138.7 . . ? H2E U1 H5D 159.9 . . ? H2D U1 H5D 132.1 . . ? H3D U1 H5D 109.6 . . ? H3E U1 H5D 64.6 . . ? H4E U1 H5D 61.2 . . ? H4D U1 H5D 104.6 . . ? B3 U1 H5E 114.4 . . ? B1 U1 H5E 94.0 . . ? B2 U1 H5E 131.3 . . ? B5 U1 H5E 23.0 . . ? B4 U1 H5E 127.6 . . ? B6 U1 H5E 60.3 . . ? H1D U1 H5E 73.5 . . ? H1E U1 H5E 103.2 . . ? H2E U1 H5E 153.0 . . ? H2D U1 H5E 115.5 . . ? H3D U1 H5E 127.6 . . ? H3E U1 H5E 91.6 . . ? H4E U1 H5E 104.8 . . ? H4D U1 H5E 147.0 . . ? H5D U1 H5E 44.2 . . ? B3 U1 H6E 163.1 . . ? B1 U1 H6E 85.4 . . ? B2 U1 H6E 81.5 . . ? B5 U1 H6E 60.5 . . ? B4 U1 H6E 117.2 . . ? B6 U1 H6E 23.0 . . ? H1D U1 H6E 64.7 . . ? H1E U1 H6E 108.3 . . ? H2E U1 H6E 104.2 . . ? H2D U1 H6E 59.9 . . ? H3D U1 H6E 172.3 . . ? H3E U1 H6E 142.5 . . ? H4E U1 H6E 103.9 . . ? H4D U1 H6E 112.6 . . ? H5D U1 H6E 78.0 . . ? H5E U1 H6E 58.4 . . ? B3 U1 H6D 122.6 . . ? B1 U1 H6D 124.6 . . ? B2 U1 H6D 92.1 . . ? B5 U1 H6D 62.3 . . ? B4 U1 H6D 74.8 . . ? B6 U1 H6D 22.6 . . ? H1D U1 H6D 107.3 . . ? H1E U1 H6D 146.8 . . ? H2E U1 H6D 104.5 . . ? H2D U1 H6D 70.6 . . ? H3D U1 H6D 138.8 . . ? H3E U1 H6D 113.6 . . ? H4E U1 H6D 61.0 . . ? H4D U1 H6D 77.2 . . ? H5D U1 H6D 63.1 . . ? H5E U1 H6D 77.5 . . ? H6E U1 H6D 43.3 . . ? C2 N1 C1 108.3(4) . . ? C2 N1 B1 110.8(4) . . ? C1 N1 B1 109.1(5) . . ? C2 N1 B2 109.9(5) . . ? C1 N1 B2 109.3(4) . . ? B1 N1 B2 109.4(4) . . ? C4 N2 C3 108.4(4) . . ? C4 N2 B4 110.1(4) . . ? C3 N2 B4 109.9(5) . . ? C4 N2 B3 109.4(4) . . ? C3 N2 B3 109.2(4) . . ? B4 N2 B3 109.8(4) . . ? C5 N3 C6 108.2(4) . . ? C5 N3 B6 110.7(4) . . ? C6 N3 B6 110.3(4) . . ? C5 N3 B5 110.1(4) . . ? C6 N3 B5 108.8(4) . . ? B6 N3 B5 108.8(4) . . ? N1 C1 H1A 109.5 . . ? N1 C1 H1B 109.5 . . ? H1A C1 H1B 109.5 . . ? N1 C1 H1C 109.5 . . ? H1A C1 H1C 109.5 . . ? H1B C1 H1C 109.5 . . ? N1 C2 H2A 109.5 . . ? N1 C2 H2B 109.5 . . ? H2A C2 H2B 109.5 . . ? N1 C2 H2C 109.5 . . ? H2A C2 H2C 109.5 . . ? H2B C2 H2C 109.5 . . ? N2 C3 H3A 109.5 . . ? N2 C3 H3B 109.5 . . ? H3A C3 H3B 109.5 . . ? N2 C3 H3C 109.5 . . ? H3A C3 H3C 109.5 . . ? H3B C3 H3C 109.5 . . ? N2 C4 H4A 109.5 . . ? N2 C4 H4B 109.5 . . ? H4A C4 H4B 109.5 . . ? N2 C4 H4C 109.5 . . ? H4A C4 H4C 109.5 . . ? H4B C4 H4C 109.5 . . ? N3 C5 H5A 109.5 . . ? N3 C5 H5B 109.5 . . ? H5A C5 H5B 109.5 . . ? N3 C5 H5C 109.5 . . ? H5A C5 H5C 109.5 . . ? H5B C5 H5C 109.5 . . ? N3 C6 H6A 109.5 . . ? N3 C6 H6B 109.5 . . ? H6A C6 H6B 109.5 . . ? N3 C6 H6C 109.5 . . ? H6A C6 H6C 109.5 . . ? H6B C6 H6C 109.5 . . ? N1 B1 U1 98.8(3) . . ? N1 B1 H1D 109.5 . . ? U1 B1 H1D 63.9 . . ? N1 B1 H1E 109.5 . . ? U1 B1 H1E 53.8 . . ? H1D B1 H1E 109.5 . . ? N1 B1 H1F 109.5 . . ? U1 B1 H1F 151.3 . . ? H1D B1 H1F 109.5 . . ? H1E B1 H1F 109.5 . . ? N1 B2 U1 98.2(3) . . ? N1 B2 H2F 109.5 . . ? U1 B2 H2F 152.2 . . ? N1 B2 H2E 109.5 . . ? U1 B2 H2E 61.8 . . ? H2F B2 H2E 109.5 . . ? N1 B2 H2D 109.5 . . ? U1 B2 H2D 56.4 . . ? H2F B2 H2D 109.5 . . ? H2E B2 H2D 109.5 . . ? N2 B3 U1 99.6(3) . . ? N2 B3 H3D 109.5 . . ? U1 B3 H3D 59.2 . . ? N2 B3 H3E 109.5 . . ? U1 B3 H3E 58.1 . . ? H3D B3 H3E 109.5 . . ? N2 B3 H3F 109.5 . . ? U1 B3 H3F 150.9 . . ? H3D B3 H3F 109.5 . . ? H3E B3 H3F 109.5 . . ? N2 B4 U1 97.2(3) . . ? N2 B4 H4F 109.5 . . ? U1 B4 H4F 153.3 . . ? N2 B4 H4E 109.5 . . ? U1 B4 H4E 61.0 . . ? H4F B4 H4E 109.5 . . ? N2 B4 H4D 109.5 . . ? U1 B4 H4D 57.8 . . ? H4F B4 H4D 109.5 . . ? H4E B4 H4D 109.5 . . ? N3 B5 U1 100.1(3) . . ? N3 B5 H5D 109.5 . . ? U1 B5 H5D 59.5 . . ? N3 B5 H5E 109.5 . . ? U1 B5 H5E 57.4 . . ? H5D B5 H5E 109.5 . . ? N3 B5 H5F 109.5 . . ? U1 B5 H5F 150.4 . . ? H5D B5 H5F 109.5 . . ? H5E B5 H5F 109.5 . . ? N3 B6 U1 99.0(3) . . ? N3 B6 H6F 109.5 . . ? U1 B6 H6F 151.4 . . ? N3 B6 H6E 109.5 . . ? U1 B6 H6E 61.9 . . ? H6F B6 H6E 109.5 . . ? N3 B6 H6D 109.5 . . ? U1 B6 H6D 55.8 . . ? H6F B6 H6D 109.5 . . ? H6E B6 H6D 109.5 . . ? _diffrn_measured_fraction_theta_max 0.998 _diffrn_reflns_theta_full 27.49 _diffrn_measured_fraction_theta_full 0.998 _refine_diff_density_max 2.905 _refine_diff_density_min -2.556 _refine_diff_density_rms 0.167 # Attachment 'fa24u_face.cif' data_fa24u_face _database_code_depnum_ccdc_archive 'CCDC 748249' #TrackingRef 'fa24u_face.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common 'U(H3BNMe2BH3)3 crystals grown from toluene' _chemical_melting_point ? _chemical_formula_moiety 'C6 H36 B6 N3 U' _chemical_formula_sum 'C6 H36 B6 N3 U' _chemical_formula_weight 453.27 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' B B 0.0013 0.0007 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' U U -9.6767 9.6646 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M P2(1)/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 12.3571(6) _cell_length_b 10.8128(6) _cell_length_c 14.6145(7) _cell_angle_alpha 90.00 _cell_angle_beta 96.116(3) _cell_angle_gamma 90.00 _cell_volume 1941.60(17) _cell_formula_units_Z 4 _cell_measurement_temperature 193(2) _cell_measurement_reflns_used 14808 _cell_measurement_theta_min 1.66 _cell_measurement_theta_max 28.74 _exptl_crystal_description platy _exptl_crystal_colour red _exptl_crystal_size_max 0.28 _exptl_crystal_size_mid 0.16 _exptl_crystal_size_min 0.06 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.551 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 860 _exptl_absorpt_coefficient_mu 8.342 _exptl_absorpt_correction_type integration _exptl_absorpt_correction_T_min 0.45595 _exptl_absorpt_correction_T_max 0.75389 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 193(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'psi and omega scans' _diffrn_detector_area_resol_mean 8.33 _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 23364 _diffrn_reflns_av_R_equivalents 0.0910 _diffrn_reflns_av_sigmaI/netI 0.0661 _diffrn_reflns_limit_h_min -16 _diffrn_reflns_limit_h_max 16 _diffrn_reflns_limit_k_min -14 _diffrn_reflns_limit_k_max 8 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_limit_l_max 19 _diffrn_reflns_theta_min 1.66 _diffrn_reflns_theta_max 28.74 _reflns_number_total 5035 _reflns_number_gt 3716 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker Apex' _computing_cell_refinement 'Bruker Apex' _computing_data_reduction 'Bruker Saint' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0374P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 5035 _refine_ls_number_parameters 223 _refine_ls_number_restraints 49 _refine_ls_R_factor_all 0.0510 _refine_ls_R_factor_gt 0.0345 _refine_ls_wR_factor_ref 0.0776 _refine_ls_wR_factor_gt 0.0741 _refine_ls_goodness_of_fit_ref 0.904 _refine_ls_restrained_S_all 0.900 _refine_ls_shift/su_max 0.001 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group U1 U -0.199469(15) 0.950209(16) 0.205436(12) 0.02264(7) Uani 1 1 d . . . N1 N -0.2504(4) 1.1137(4) -0.0009(3) 0.0335(11) Uani 1 1 d . . . C1 C -0.1650(6) 1.1859(6) -0.0428(5) 0.0538(18) Uani 1 1 d . . . H1A H -0.1579 1.1543 -0.1048 0.081 Uiso 1 1 calc R . . H1B H -0.0953 1.1773 -0.0047 0.081 Uiso 1 1 calc R . . H1C H -0.1859 1.2733 -0.0466 0.081 Uiso 1 1 calc R . . C2 C -0.3549(6) 1.1223(7) -0.0602(4) 0.0537(18) Uani 1 1 d . . . H2A H -0.3770 1.2091 -0.0666 0.081 Uiso 1 1 calc R . . H2B H -0.4108 1.0754 -0.0323 0.081 Uiso 1 1 calc R . . H2C H -0.3462 1.0879 -0.1211 0.081 Uiso 1 1 calc R . . B1 B -0.2641(6) 1.1684(6) 0.0975(5) 0.0356(15) Uani 1 1 d D . . H11 H -0.333(3) 1.114(4) 0.130(3) 0.027(14) Uiso 1 1 d D . . H12 H -0.184(3) 1.162(6) 0.148(3) 0.06(2) Uiso 1 1 d D . . H13 H -0.290(4) 1.266(3) 0.100(3) 0.025(13) Uiso 1 1 d D . . B2 B -0.2128(6) 0.9739(6) 0.0095(5) 0.0364(15) Uani 1 1 d D . . H21 H -0.125(2) 0.983(6) 0.050(4) 0.044(17) Uiso 1 1 d D . . H22 H -0.281(4) 0.921(5) 0.044(4) 0.052(18) Uiso 1 1 d D . . H23 H -0.204(5) 0.930(5) -0.057(3) 0.041(16) Uiso 1 1 d D . . N2 N -0.4159(3) 0.9037(4) 0.3376(3) 0.0265(9) Uani 1 1 d . . . C3 C -0.4184(6) 0.8074(6) 0.4097(5) 0.0520(18) Uani 1 1 d . . . H3A H -0.4201 0.8471 0.4699 0.078 Uiso 1 1 calc R . . H3B H -0.3532 0.7556 0.4108 0.078 Uiso 1 1 calc R . . H3C H -0.4834 0.7559 0.3962 0.078 Uiso 1 1 calc R . . C4 C -0.5176(5) 0.9757(6) 0.3321(5) 0.0513(17) Uani 1 1 d . . . H4A H -0.5800 0.9195 0.3214 0.077 Uiso 1 1 calc R . . H4B H -0.5191 1.0349 0.2813 0.077 Uiso 1 1 calc R . . H4C H -0.5215 1.0204 0.3900 0.077 Uiso 1 1 calc R . . B3 B -0.3139(6) 0.9921(7) 0.3628(5) 0.0352(15) Uani 1 1 d D . . H31 H -0.239(3) 0.924(4) 0.366(4) 0.037(16) Uiso 1 1 d D . . H32 H -0.313(4) 1.067(3) 0.305(2) 0.021(14) Uiso 1 1 d D . . H33 H -0.326(4) 1.028(5) 0.432(2) 0.027(14) Uiso 1 1 d D . . B4 B -0.4033(5) 0.8402(6) 0.2426(4) 0.0327(14) Uani 1 1 d D . . H41 H -0.399(5) 0.919(4) 0.188(3) 0.039(16) Uiso 1 1 d D . . H42 H -0.318(3) 0.790(4) 0.248(4) 0.035(15) Uiso 1 1 d D . . H43 H -0.478(3) 0.789(5) 0.221(4) 0.06(2) Uiso 1 1 d D . . N3 N -0.0953(3) 0.5883(4) 0.1618(3) 0.0252(9) Uani 1 1 d . . . C5 C -0.1828(5) 0.5113(6) 0.1957(5) 0.0479(17) Uani 1 1 d . . . H5A H -0.2540 0.5411 0.1686 0.072 Uiso 1 1 calc R . . H5B H -0.1786 0.5172 0.2629 0.072 Uiso 1 1 calc R . . H5C H -0.1734 0.4249 0.1779 0.072 Uiso 1 1 calc R . . C6 C -0.0986(6) 0.5723(6) 0.0607(4) 0.0476(17) Uani 1 1 d . . . H6A H -0.0923 0.4842 0.0462 0.071 Uiso 1 1 calc R . . H6B H -0.0380 0.6176 0.0383 0.071 Uiso 1 1 calc R . . H6C H -0.1676 0.6044 0.0307 0.071 Uiso 1 1 calc R . . B5 B -0.1182(5) 0.7251(5) 0.1815(4) 0.0266(13) Uani 1 1 d D . . H51 H -0.192(2) 0.750(5) 0.150(3) 0.022(13) Uiso 1 1 d D . . H52 H -0.069(3) 0.790(4) 0.158(3) 0.025(14) Uiso 1 1 d D . . H53 H -0.126(4) 0.744(5) 0.2483(18) 0.029(14) Uiso 1 1 d D . . B6 B 0.0168(5) 0.5441(6) 0.2086(5) 0.0291(13) Uani 1 1 d D . . H61 H 0.077(4) 0.599(5) 0.190(4) 0.046(17) Uiso 1 1 d D . . H62 H 0.025(6) 0.457(3) 0.184(4) 0.06(2) Uiso 1 1 d D . . H63 H 0.016(5) 0.542(5) 0.2780(16) 0.032(15) Uiso 1 1 d D . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 U1 0.02169(11) 0.02058(9) 0.02456(11) -0.00092(8) -0.00263(7) -0.00026(8) N1 0.044(3) 0.029(2) 0.026(2) 0.0066(18) -0.003(2) 0.002(2) C1 0.064(5) 0.044(4) 0.055(4) 0.017(3) 0.016(4) -0.002(3) C2 0.062(5) 0.053(4) 0.040(4) 0.007(3) -0.022(3) -0.003(3) B1 0.042(4) 0.025(3) 0.038(4) 0.001(3) -0.005(3) 0.005(3) B2 0.047(4) 0.034(3) 0.029(3) 0.000(3) 0.007(3) 0.003(3) N2 0.019(2) 0.030(2) 0.031(2) 0.0018(18) 0.0035(18) 0.0013(17) C3 0.047(4) 0.055(4) 0.055(4) 0.018(3) 0.008(3) 0.001(3) C4 0.038(4) 0.046(4) 0.070(5) -0.003(3) 0.005(3) 0.015(3) B3 0.039(4) 0.037(3) 0.029(4) -0.008(3) 0.000(3) -0.002(3) B4 0.025(3) 0.033(3) 0.040(4) -0.007(3) 0.000(3) -0.007(3) N3 0.023(2) 0.0222(19) 0.029(2) -0.0050(16) -0.0043(18) 0.0008(17) C5 0.028(3) 0.033(3) 0.082(5) -0.002(3) 0.005(3) -0.008(2) C6 0.050(4) 0.057(4) 0.032(3) -0.016(3) -0.009(3) 0.018(3) B5 0.027(3) 0.025(3) 0.027(3) 0.000(2) -0.002(3) 0.004(2) B6 0.025(3) 0.024(3) 0.037(3) -0.003(3) 0.000(3) 0.006(2) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag U1 B6 2.665(6) 2 ? U1 B5 2.670(6) . ? U1 B3 2.861(7) . ? U1 B2 2.862(7) . ? U1 B4 2.889(6) . ? U1 B1 2.902(6) . ? U1 H11 2.59(5) . ? U1 H12 2.46(7) . ? U1 H21 2.57(6) . ? U1 H22 2.48(6) . ? U1 H31 2.46(5) . ? U1 H32 2.47(5) . ? U1 H41 2.47(6) . ? U1 H42 2.40(5) . ? U1 H51 2.31(5) . ? U1 H52 2.51(5) . ? U1 H53 2.46(5) . ? N1 C2 1.480(7) . ? N1 C1 1.495(7) . ? N1 B1 1.581(8) . ? N1 B2 1.583(8) . ? C1 H1A 0.9800 . ? C1 H1B 0.9800 . ? C1 H1C 0.9800 . ? C2 H2A 0.9800 . ? C2 H2B 0.9800 . ? C2 H2C 0.9800 . ? B1 H11 1.17(2) . ? B1 H12 1.17(2) . ? B1 H13 1.10(3) . ? B2 H21 1.18(2) . ? B2 H22 1.18(2) . ? B2 H23 1.10(3) . ? N2 C4 1.473(7) . ? N2 C3 1.484(7) . ? N2 B4 1.572(7) . ? N2 B3 1.593(8) . ? C3 H3A 0.9800 . ? C3 H3B 0.9800 . ? C3 H3C 0.9800 . ? C4 H4A 0.9800 . ? C4 H4B 0.9800 . ? C4 H4C 0.9800 . ? B3 H31 1.18(2) . ? B3 H32 1.18(2) . ? B3 H33 1.10(3) . ? B4 H41 1.17(2) . ? B4 H42 1.18(2) . ? B4 H43 1.10(3) . ? N3 C6 1.484(7) . ? N3 C5 1.491(7) . ? N3 B5 1.540(7) . ? N3 B6 1.553(7) . ? C5 H5A 0.9800 . ? C5 H5B 0.9800 . ? C5 H5C 0.9800 . ? C6 H6A 0.9800 . ? C6 H6B 0.9800 . ? C6 H6C 0.9800 . ? B5 H51 1.01(2) . ? B5 H52 1.01(2) . ? B5 H53 1.01(2) . ? B6 U1 2.665(6) 2_545 ? B6 H61 1.02(2) . ? B6 H62 1.02(2) . ? B6 H63 1.02(2) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag B6 U1 B5 95.59(19) 2 . ? B6 U1 B3 91.6(2) 2 . ? B5 U1 B3 118.3(2) . . ? B6 U1 B2 113.2(2) 2 . ? B5 U1 B2 86.16(19) . . ? B3 U1 B2 144.0(2) . . ? B6 U1 B4 141.25(19) 2 . ? B5 U1 B4 89.83(19) . . ? B3 U1 B4 53.02(18) . . ? B2 U1 B4 105.5(2) . . ? B6 U1 B1 96.70(19) 2 . ? B5 U1 B1 139.07(19) . . ? B3 U1 B1 100.2(2) . . ? B2 U1 B1 53.16(18) . . ? B4 U1 B1 104.0(2) . . ? B6 U1 H11 114.3(8) 2 . ? B5 U1 H11 143.1(11) . . ? B3 U1 H11 83.6(9) . . ? B2 U1 H11 62.9(10) . . ? B4 U1 H11 80.4(5) . . ? B1 U1 H11 23.8(4) . . ? B6 U1 H12 73.3(6) 2 . ? B5 U1 H12 139.6(14) . . ? B3 U1 H12 101.0(15) . . ? B2 U1 H12 64.7(12) . . ? B4 U1 H12 123.4(10) . . ? B1 U1 H12 23.4(5) . . ? H11 U1 H12 44.3(11) . . ? B6 U1 H21 90.0(6) 2 . ? B5 U1 H21 80.5(14) . . ? B3 U1 H21 160.8(13) . . ? B2 U1 H21 24.3(5) . . ? B4 U1 H21 128.7(7) . . ? B1 U1 H21 60.6(13) . . ? H11 U1 H21 78.3(14) . . ? H12 U1 H21 61(2) . . ? B6 U1 H22 137.2(6) 2 . ? B5 U1 H22 83.0(14) . . ? B3 U1 H22 126.8(10) . . ? B2 U1 H22 24.1(5) . . ? B4 U1 H22 81.5(6) . . ? B1 U1 H22 61.9(13) . . ? H11 U1 H22 60.5(18) . . ? H12 U1 H22 80.5(16) . . ? H21 U1 H22 47.4(10) . . ? B6 U1 H31 80.7(12) 2 . ? B5 U1 H31 97.9(8) . . ? B3 U1 H31 24.1(5) . . ? B2 U1 H31 165.2(10) . . ? B4 U1 H31 60.5(12) . . ? B1 U1 H31 122.6(7) . . ? H11 U1 H31 107.6(9) . . ? H12 U1 H31 117.6(17) . . ? H21 U1 H31 170.4(13) . . ? H22 U1 H31 142.0(12) . . ? B6 U1 H32 92.0(11) 2 . ? B5 U1 H32 142.1(6) . . ? B3 U1 H32 24.1(5) . . ? B2 U1 H32 124.3(7) . . ? B4 U1 H32 62.5(10) . . ? B1 U1 H32 76.2(5) . . ? H11 U1 H32 61.5(12) . . ? H12 U1 H32 78.0(15) . . ? H21 U1 H32 136.6(14) . . ? H22 U1 H32 115.1(16) . . ? H31 U1 H32 46.9(10) . . ? B6 U1 H41 152.2(13) 2 . ? B5 U1 H41 104.3(11) . . ? B3 U1 H41 62.1(12) . . ? B2 U1 H41 87.6(9) . . ? B4 U1 H41 23.7(5) . . ? B1 U1 H41 80.8(6) . . ? H11 U1 H41 57.7(10) . . ? H12 U1 H41 101.8(9) . . ? H21 U1 H41 111.9(9) . . ? H22 U1 H41 65.6(14) . . ? H31 U1 H41 77.6(14) . . ? H32 U1 H41 60.4(17) . . ? B6 U1 H42 131.8(11) 2 . ? B5 U1 H42 67.9(7) . . ? B3 U1 H42 62.5(11) . . ? B2 U1 H42 110.6(13) . . ? B4 U1 H42 23.5(6) . . ? B1 U1 H42 126.0(7) . . ? H11 U1 H42 103.0(6) . . ? H12 U1 H42 146.8(12) . . ? H21 U1 H42 128.0(17) . . ? H22 U1 H42 87.4(13) . . ? H31 U1 H42 58.8(18) . . ? H32 U1 H42 79.4(13) . . ? H41 U1 H42 45.3(11) . . ? B6 U1 H51 117.2(6) 2 . ? B5 U1 H51 22.0(6) . . ? B3 U1 H51 118.0(12) . . ? B2 U1 H51 74.7(11) . . ? B4 U1 H51 75.4(10) . . ? B1 U1 H51 126.2(9) . . ? H11 U1 H51 122.6(12) . . ? H12 U1 H51 138.3(19) . . ? H21 U1 H51 77.9(18) . . ? H22 U1 H51 64.9(16) . . ? H31 U1 H51 104.1(15) . . ? H32 U1 H51 136.8(14) . . ? H41 U1 H51 85.1(14) . . ? H42 U1 H51 57.4(14) . . ? B6 U1 H52 81.7(10) 2 . ? B5 U1 H52 22.3(5) . . ? B3 U1 H52 135.9(9) . . ? B2 U1 H52 75.8(10) . . ? B4 U1 H52 111.5(6) . . ? B1 U1 H52 123.8(8) . . ? H11 U1 H52 138.7(14) . . ? H12 U1 H52 118.1(15) . . ? H21 U1 H52 63.3(15) . . ? H22 U1 H52 81.7(18) . . ? H31 U1 H52 112.6(11) . . ? H32 U1 H52 159.5(11) . . ? H41 U1 H52 122.7(15) . . ? H42 U1 H52 90.1(9) . . ? H51 U1 H52 37.8(12) . . ? B6 U1 H53 87.4(11) 2 . ? B5 U1 H53 22.3(5) . . ? B3 U1 H53 98.0(7) . . ? B2 U1 H53 108.4(5) . . ? B4 U1 H53 83.3(12) . . ? B1 U1 H53 161.2(6) . . ? H11 U1 H53 158.3(15) . . ? H12 U1 H53 153.1(16) . . ? H21 U1 H53 101.2(15) . . ? H22 U1 H53 103.0(16) . . ? H31 U1 H53 76.1(9) . . ? H32 U1 H53 122.1(8) . . ? H41 U1 H53 103.8(14) . . ? H42 U1 H53 59.9(13) . . ? H51 U1 H53 38.2(13) . . ? H52 U1 H53 38.5(12) . . ? C2 N1 C1 109.7(5) . . ? C2 N1 B1 109.7(5) . . ? C1 N1 B1 109.0(5) . . ? C2 N1 B2 110.2(5) . . ? C1 N1 B2 109.0(5) . . ? B1 N1 B2 109.2(4) . . ? N1 C1 H1A 109.5 . . ? N1 C1 H1B 109.5 . . ? H1A C1 H1B 109.5 . . ? N1 C1 H1C 109.5 . . ? H1A C1 H1C 109.5 . . ? H1B C1 H1C 109.5 . . ? N1 C2 H2A 109.5 . . ? N1 C2 H2B 109.5 . . ? H2A C2 H2B 109.5 . . ? N1 C2 H2C 109.5 . . ? H2A C2 H2C 109.5 . . ? H2B C2 H2C 109.5 . . ? N1 B1 U1 98.0(3) . . ? N1 B1 H11 109(2) . . ? U1 B1 H11 63(3) . . ? N1 B1 H12 113(3) . . ? U1 B1 H12 56(3) . . ? H11 B1 H12 109(4) . . ? N1 B1 H13 117(3) . . ? U1 B1 H13 145(3) . . ? H11 B1 H13 104(4) . . ? H12 B1 H13 105(4) . . ? N1 B2 U1 99.6(3) . . ? N1 B2 H21 102(3) . . ? U1 B2 H21 64(3) . . ? N1 B2 H22 107(3) . . ? U1 B2 H22 59(3) . . ? H21 B2 H22 119(4) . . ? N1 B2 H23 112(3) . . ? U1 B2 H23 148(3) . . ? H21 B2 H23 108(4) . . ? H22 B2 H23 108(4) . . ? C4 N2 C3 109.2(5) . . ? C4 N2 B4 110.3(5) . . ? C3 N2 B4 109.4(5) . . ? C4 N2 B3 110.2(5) . . ? C3 N2 B3 109.4(5) . . ? B4 N2 B3 108.4(4) . . ? N2 C3 H3A 109.5 . . ? N2 C3 H3B 109.5 . . ? H3A C3 H3B 109.5 . . ? N2 C3 H3C 109.5 . . ? H3A C3 H3C 109.5 . . ? H3B C3 H3C 109.5 . . ? N2 C4 H4A 109.5 . . ? N2 C4 H4B 109.5 . . ? H4A C4 H4B 109.5 . . ? N2 C4 H4C 109.5 . . ? H4A C4 H4C 109.5 . . ? H4B C4 H4C 109.5 . . ? N2 B3 U1 99.6(3) . . ? N2 B3 H31 104(3) . . ? U1 B3 H31 59(3) . . ? N2 B3 H32 108(2) . . ? U1 B3 H32 59(2) . . ? H31 B3 H32 113(4) . . ? N2 B3 H33 104(3) . . ? U1 B3 H33 156(3) . . ? H31 B3 H33 111(4) . . ? H32 B3 H33 115(4) . . ? N2 B4 U1 99.0(3) . . ? N2 B4 H41 107(3) . . ? U1 B4 H41 58(3) . . ? N2 B4 H42 109(3) . . ? U1 B4 H42 54(3) . . ? H41 B4 H42 106(4) . . ? N2 B4 H43 108(3) . . ? U1 B4 H43 152(3) . . ? H41 B4 H43 106(4) . . ? H42 B4 H43 120(4) . . ? C6 N3 C5 108.8(5) . . ? C6 N3 B5 108.2(4) . . ? C5 N3 B5 108.7(4) . . ? C6 N3 B6 109.3(4) . . ? C5 N3 B6 109.1(4) . . ? B5 N3 B6 112.7(4) . . ? N3 C5 H5A 109.5 . . ? N3 C5 H5B 109.5 . . ? H5A C5 H5B 109.5 . . ? N3 C5 H5C 109.5 . . ? H5A C5 H5C 109.5 . . ? H5B C5 H5C 109.5 . . ? N3 C6 H6A 109.5 . . ? N3 C6 H6B 109.5 . . ? H6A C6 H6B 109.5 . . ? N3 C6 H6C 109.5 . . ? H6A C6 H6C 109.5 . . ? H6B C6 H6C 109.5 . . ? N3 B5 U1 168.5(4) . . ? N3 B5 H51 110(3) . . ? U1 B5 H51 59(3) . . ? N3 B5 H52 118(3) . . ? U1 B5 H52 70(3) . . ? H51 B5 H52 102(4) . . ? N3 B5 H53 115(3) . . ? U1 B5 H53 67(3) . . ? H51 B5 H53 102(4) . . ? H52 B5 H53 108(4) . . ? N3 B6 U1 174.7(4) . 2_545 ? N3 B6 H61 111(4) . . ? U1 B6 H61 75(3) 2_545 . ? N3 B6 H62 104(4) . . ? U1 B6 H62 73(4) 2_545 . ? H61 B6 H62 110(5) . . ? N3 B6 H63 110(3) . . ? U1 B6 H63 67(3) 2_545 . ? H61 B6 H63 112(4) . . ? H62 B6 H63 110(5) . . ? _diffrn_measured_fraction_theta_max 0.999 _diffrn_reflns_theta_full 28.74 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 4.175 _refine_diff_density_min -1.927 _refine_diff_density_rms 0.191