# Supplementary Material (ESI) for ChemComm # This journal is © The Royal Society of Chemistry 2000 # CCDC Number: 182/1730 data_y768 _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C6 H20 Cl2 Cu La N O17' _chemical_formula_weight 651.58 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' 'N' 'N' 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'O' 'O' 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Cl' 'Cl' 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'Cu' 'Cu' 0.3201 1.2651 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'La' 'La' -0.2871 2.4523 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M Pca2(1) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' 'x+1/2, -y, z' '-x+1/2, y, z+1/2' _cell_length_a 15.975(2) _cell_length_b 9.2980(10) _cell_length_c 12.726(2) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 1890.3(4) _cell_formula_units_Z 4 _cell_measurement_temperature 291(2) _cell_measurement_reflns_used 26 _cell_measurement_theta_min 3.01 _cell_measurement_theta_max 16.40 _exptl_crystal_description block _exptl_crystal_colour blue _exptl_crystal_size_max 0.48 _exptl_crystal_size_mid 0.38 _exptl_crystal_size_min 0.22 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 2.290 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1276 _exptl_absorpt_coefficient_mu 3.722 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.3149 _exptl_absorpt_correction_T_max 0.5158 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 291(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'normal-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'Siemens P4' _diffrn_measurement_method '\w scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number 3 _diffrn_standards_interval_count 97 _diffrn_standards_interval_time ? _diffrn_standards_decay_% 3.57 _diffrn_reflns_number 2630 _diffrn_reflns_av_R_equivalents 0.0210 _diffrn_reflns_av_sigmaI/netI 0.0230 _diffrn_reflns_limit_h_min -1 _diffrn_reflns_limit_h_max 20 _diffrn_reflns_limit_k_min 0 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min 0 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_theta_min 2.19 _diffrn_reflns_theta_max 27.00 _reflns_number_total 2165 _reflns_number_gt 1948 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Siemens XSCANS' _computing_cell_refinement 'Siemens XSCANS' _computing_data_reduction 'Siemens SHELXTL' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Siemens SHELXTL' _computing_publication_material 'Siemens 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^)+(0.0490P)^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 SHELXL _refine_ls_extinction_coef 0.0019(3) _refine_ls_extinction_expression 'Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^' _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.02(2) _refine_ls_number_reflns 2165 _refine_ls_number_parameters 275 _refine_ls_number_restraints 16 _refine_ls_R_factor_all 0.0310 _refine_ls_R_factor_gt 0.0273 _refine_ls_wR_factor_ref 0.0711 _refine_ls_wR_factor_gt 0.0698 _refine_ls_goodness_of_fit_ref 1.040 _refine_ls_restrained_S_all 1.036 _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 La La 0.25360(2) 0.67427(3) 0.49479(6) 0.01762(12) Uani 1 1 d D . . Cu Cu 0.42902(5) 1.16703(8) 0.75880(7) 0.0207(2) Uani 1 1 d . . . Cl1 Cl 0.44586(12) 1.1540(2) 0.93155(14) 0.0308(4) Uani 1 1 d . . . Cl2 Cl 0.1033(2) 1.1711(3) 0.72294(19) 0.0546(7) Uani 1 1 d . . . O1 O 0.3494(3) 1.0059(5) 0.7485(4) 0.0288(9) Uani 1 1 d . . . O2 O 0.3123(4) 0.8357(6) 0.6380(5) 0.0379(14) Uani 1 1 d . . . O3 O 0.3606(3) 1.3750(6) 0.7538(5) 0.0428(13) Uani 1 1 d . . . O4 O 0.2882(3) 1.5045(5) 0.6410(4) 0.0283(11) Uani 1 1 d . . . O5 O 0.5398(3) 1.2567(6) 0.7313(4) 0.0346(12) Uani 1 1 d . . . O6 O 0.6271(4) 1.3080(7) 0.6051(5) 0.0443(16) Uani 1 1 d . . . O7 O 0.3279(4) 0.8277(7) 0.3579(5) 0.0462(16) Uani 1 1 d D . . O8 O 0.1972(4) 0.9329(7) 0.4762(7) 0.0571(19) Uani 1 1 d D . . O9 O 0.4149(4) 0.6289(8) 0.5142(7) 0.058(2) Uani 1 1 d D . . O10 O 0.1515(4) 0.6887(7) 0.3395(5) 0.0515(17) Uani 1 1 d . . . O11 O 0.1713(4) 0.4391(7) 0.4718(5) 0.0550(18) Uani 1 1 d . . . O12 O 0.3137(4) 0.5190(8) 0.3422(6) 0.0563(18) Uani 1 1 d . . . O13 O 0.1250(9) 1.1834(13) 0.8301(7) 0.130(5) Uani 1 1 d . . . O14 O 0.1403(10) 1.0525(11) 0.6748(9) 0.141(5) Uani 1 1 d . . . O15 O 0.0184(7) 1.1638(17) 0.7124(12) 0.170(7) Uani 1 1 d . . . O16 O 0.1336(8) 1.2935(11) 0.6720(7) 0.110(4) Uani 1 1 d . . . O17W O 0.4927(8) 0.4637(14) 0.3398(11) 0.141(5) Uani 1 1 d . . . N N 0.4124(3) 1.1819(6) 0.6026(4) 0.0210(11) Uani 1 1 d . . . C1 C 0.3899(5) 1.0346(7) 0.5703(6) 0.0297(15) Uani 1 1 d . . . H1A H 0.4402 0.9826 0.5509 0.036 Uiso 1 1 calc R . . H1B H 0.3538 1.0388 0.5090 0.036 Uiso 1 1 calc R . . C2 C 0.3463(4) 0.9564(7) 0.6561(6) 0.0272(15) Uani 1 1 d . . . C3 C 0.3419(5) 1.2838(9) 0.5813(6) 0.0338(17) Uani 1 1 d . . . H3A H 0.2904 1.2293 0.5752 0.041 Uiso 1 1 calc R . . H3B H 0.3518 1.3309 0.5144 0.041 Uiso 1 1 calc R . . C4 C 0.3306(4) 1.3981(7) 0.6654(5) 0.0209(13) Uani 1 1 d . . . C5 C 0.4920(5) 1.2359(10) 0.5548(6) 0.0387(19) Uani 1 1 d . . . H5A H 0.4803 1.3227 0.5152 0.046 Uiso 1 1 calc R . . H5B H 0.5132 1.1643 0.5061 0.046 Uiso 1 1 calc R . . C6 C 0.5581(4) 1.2678(7) 0.6352(6) 0.0262(14) Uani 1 1 d . . . H7A H 0.354(6) 0.780(3) 0.315(6) 0.104 Uiso 1 1 d D . . H7B H 0.301(3) 0.892(7) 0.335(6) 0.100 Uiso 1 1 d D . . H8A H 0.181(5) 0.963(3) 0.533(2) 0.03(3) Uiso 1 1 d D . . H8B H 0.161(5) 0.936(3) 0.431(5) 0.104 Uiso 1 1 d D . . H9A H 0.4287(11) 0.667(7) 0.570(3) 0.06(4) Uiso 1 1 d D . . H9B H 0.4369(8) 0.670(6) 0.464(3) 0.03(3) 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 La 0.01736(17) 0.01922(16) 0.01630(16) 0.0006(3) 0.00111(16) 0.00112(16) Cu 0.0195(4) 0.0241(4) 0.0184(5) 0.0030(4) -0.0013(4) -0.0029(3) Cl1 0.0315(9) 0.0394(10) 0.0215(8) 0.0056(7) -0.0050(7) -0.0074(8) Cl2 0.0769(17) 0.0530(14) 0.0338(13) 0.0009(10) 0.0019(12) -0.0240(12) O1 0.032(2) 0.030(2) 0.024(2) 0.001(3) -0.004(3) -0.0107(19) O2 0.050(3) 0.025(3) 0.039(3) -0.003(3) -0.008(3) -0.008(3) O3 0.060(3) 0.044(3) 0.024(2) -0.006(3) -0.009(3) 0.031(3) O4 0.033(2) 0.024(2) 0.028(3) 0.004(2) 0.002(2) 0.011(2) O5 0.023(2) 0.048(3) 0.033(3) 0.001(2) 0.001(2) -0.012(2) O6 0.025(3) 0.059(4) 0.049(4) 0.002(3) 0.015(3) -0.011(3) O7 0.055(4) 0.047(4) 0.036(4) 0.011(3) 0.017(3) -0.002(3) O8 0.051(4) 0.047(3) 0.073(6) 0.013(4) -0.006(4) 0.016(3) O9 0.029(3) 0.057(4) 0.087(8) 0.012(4) 0.012(3) -0.009(3) O10 0.053(4) 0.061(4) 0.040(4) 0.016(3) -0.020(3) -0.008(3) O11 0.077(4) 0.045(3) 0.043(4) 0.002(3) -0.017(3) -0.028(3) O12 0.051(4) 0.067(5) 0.050(4) -0.021(4) 0.009(3) 0.004(3) O13 0.184(12) 0.171(13) 0.035(5) 0.002(5) -0.005(6) -0.043(10) O14 0.247(15) 0.089(8) 0.088(7) -0.022(6) -0.038(9) 0.065(9) O15 0.076(7) 0.30(2) 0.130(11) -0.065(11) 0.027(7) -0.093(9) O16 0.170(11) 0.103(7) 0.059(6) 0.014(5) -0.006(6) -0.078(8) O17W 0.159(11) 0.128(9) 0.135(12) 0.056(9) -0.019(9) -0.035(9) N 0.016(2) 0.023(3) 0.024(3) 0.003(2) 0.002(2) 0.002(2) C1 0.042(4) 0.024(3) 0.024(3) -0.003(3) 0.002(3) -0.001(3) C2 0.029(3) 0.023(3) 0.029(4) -0.001(3) -0.005(3) 0.005(3) C3 0.037(4) 0.034(4) 0.031(4) -0.003(3) -0.006(3) 0.010(3) C4 0.020(3) 0.021(3) 0.021(3) 0.004(3) 0.001(3) 0.003(3) C5 0.030(4) 0.057(5) 0.029(4) 0.000(4) 0.009(4) -0.009(4) C6 0.021(3) 0.024(3) 0.033(4) 0.002(3) 0.003(3) -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 La O6 2.466(5) 3_475 ? La O4 2.501(5) 1_545 ? La O2 2.541(6) . ? La O7 2.545(6) . ? La O10 2.566(6) . ? La O11 2.568(6) . ? La O8 2.579(6) . ? La O12 2.604(7) . ? La O9 2.622(6) . ? Cu O1 1.969(4) . ? Cu O5 1.988(5) . ? Cu N 2.010(6) . ? Cu Cl1 2.218(2) . ? Cu O3 2.222(5) . ? Cl2 O15 1.364(11) . ? Cl2 O14 1.394(11) . ? Cl2 O16 1.397(9) . ? Cl2 O13 1.411(10) . ? O1 C2 1.264(9) . ? O2 C2 1.267(8) . ? O3 C4 1.242(9) . ? O4 C4 1.238(8) . ? O4 La 2.501(5) 1_565 ? O5 C6 1.261(9) . ? O6 C6 1.226(8) . ? O6 La 2.466(5) 3_575 ? N C1 1.475(9) . ? N C5 1.496(8) . ? N C3 1.497(9) . ? C1 C2 1.485(10) . ? C3 C4 1.519(10) . ? C5 C6 1.500(10) . ? 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 O6 La O4 78.47(19) 3_475 1_545 ? O6 La O2 81.6(2) 3_475 . ? O4 La O2 75.97(19) 1_545 . ? O6 La O7 137.2(2) 3_475 . ? O4 La O7 139.4(2) 1_545 . ? O2 La O7 89.29(19) . . ? O6 La O10 85.1(2) 3_475 . ? O4 La O10 138.28(19) 1_545 . ? O2 La O10 139.1(2) . . ? O7 La O10 74.9(2) . . ? O6 La O11 72.7(2) 3_475 . ? O4 La O11 70.17(19) 1_545 . ? O2 La O11 140.7(2) . . ? O7 La O11 129.6(2) . . ? O10 La O11 68.4(2) . . ? O6 La O8 72.8(2) 3_475 . ? O4 La O8 137.2(2) 1_545 . ? O2 La O8 69.1(2) . . ? O7 La O8 65.0(2) . . ? O10 La O8 70.0(2) . . ? O11 La O8 127.2(2) . . ? O6 La O12 139.8(2) 3_475 . ? O4 La O12 97.08(19) 1_545 . ? O2 La O12 136.6(2) . . ? O7 La O12 68.2(2) . . ? O10 La O12 71.9(2) . . ? O11 La O12 68.4(2) . . ? O8 La O12 125.3(3) . . ? O6 La O9 139.7(2) 3_475 . ? O4 La O9 67.1(2) 1_545 . ? O2 La O9 70.4(2) . . ? O7 La O9 72.3(2) . . ? O10 La O9 134.9(3) . . ? O11 La O9 112.1(2) . . ? O8 La O9 120.1(2) . . ? O12 La O9 67.6(2) . . ? O1 Cu O5 151.9(2) . . ? O1 Cu N 84.3(2) . . ? O5 Cu N 85.1(2) . . ? O1 Cu Cl1 95.90(17) . . ? O5 Cu Cl1 95.13(16) . . ? N Cu Cl1 178.97(18) . . ? O1 Cu O3 110.0(2) . . ? O5 Cu O3 93.9(2) . . ? N Cu O3 81.2(2) . . ? Cl1 Cu O3 97.80(17) . . ? O15 Cl2 O14 109.8(9) . . ? O15 Cl2 O16 109.9(9) . . ? O14 Cl2 O16 107.1(8) . . ? O15 Cl2 O13 110.1(9) . . ? O14 Cl2 O13 112.6(8) . . ? O16 Cl2 O13 107.3(7) . . ? C2 O1 Cu 111.4(5) . . ? C2 O2 La 144.2(6) . . ? C4 O3 Cu 111.5(4) . . ? C4 O4 La 144.3(5) . 1_565 ? C6 O5 Cu 114.3(5) . . ? C6 O6 La 159.3(6) . 3_575 ? C1 N C5 113.9(6) . . ? C1 N C3 110.7(6) . . ? C5 N C3 110.7(6) . . ? C1 N Cu 104.1(4) . . ? C5 N Cu 108.2(4) . . ? C3 N Cu 108.8(4) . . ? N C1 C2 111.3(6) . . ? O1 C2 O2 120.5(7) . . ? O1 C2 C1 119.2(6) . . ? O2 C2 C1 120.1(7) . . ? N C3 C4 113.9(6) . . ? O4 C4 O3 125.2(6) . . ? O4 C4 C3 116.6(6) . . ? O3 C4 C3 118.1(6) . . ? N C5 C6 112.8(6) . . ? O6 C6 O5 122.4(7) . . ? O6 C6 C5 118.7(7) . . ? O5 C6 C5 118.8(6) . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag O5 Cu O1 C2 -47.3(7) . . . . ? N Cu O1 C2 21.1(5) . . . . ? Cl1 Cu O1 C2 -159.9(4) . . . . ? O3 Cu O1 C2 99.6(5) . . . . ? O6 La O2 C2 -122.0(9) 3_475 . . . ? O4 La O2 C2 157.9(9) 1_545 . . . ? O7 La O2 C2 16.1(9) . . . . ? O10 La O2 C2 -49.6(10) . . . . ? O11 La O2 C2 -171.1(8) . . . . ? O8 La O2 C2 -47.3(9) . . . . ? O12 La O2 C2 72.5(10) . . . . ? O9 La O2 C2 87.6(9) . . . . ? O1 Cu O3 C4 -69.7(6) . . . . ? O5 Cu O3 C4 95.4(5) . . . . ? N Cu O3 C4 11.0(5) . . . . ? Cl1 Cu O3 C4 -168.9(5) . . . . ? O1 Cu O5 C6 59.8(7) . . . . ? N Cu O5 C6 -8.4(5) . . . . ? Cl1 Cu O5 C6 172.6(5) . . . . ? O3 Cu O5 C6 -89.2(5) . . . . ? O1 Cu N C1 -27.2(4) . . . . ? O5 Cu N C1 126.8(5) . . . . ? Cl1 Cu N C1 -130(10) . . . . ? O3 Cu N C1 -138.5(5) . . . . ? O1 Cu N C5 -148.7(5) . . . . ? O5 Cu N C5 5.2(5) . . . . ? Cl1 Cu N C5 108(10) . . . . ? O3 Cu N C5 100.0(5) . . . . ? O1 Cu N C3 90.9(5) . . . . ? O5 Cu N C3 -115.1(5) . . . . ? Cl1 Cu N C3 -12(10) . . . . ? O3 Cu N C3 -20.4(5) . . . . ? C5 N C1 C2 147.0(6) . . . . ? C3 N C1 C2 -87.4(7) . . . . ? Cu N C1 C2 29.3(7) . . . . ? Cu O1 C2 O2 165.5(6) . . . . ? Cu O1 C2 C1 -8.7(8) . . . . ? La O2 C2 O1 164.4(6) . . . . ? La O2 C2 C1 -21.4(13) . . . . ? N C1 C2 O1 -15.3(9) . . . . ? N C1 C2 O2 170.5(6) . . . . ? C1 N C3 C4 142.0(7) . . . . ? C5 N C3 C4 -90.6(8) . . . . ? Cu N C3 C4 28.2(8) . . . . ? La O4 C4 O3 147.0(6) 1_565 . . . ? La O4 C4 C3 -36.6(11) 1_565 . . . ? Cu O3 C4 O4 178.7(6) . . . . ? Cu O3 C4 C3 2.4(8) . . . . ? N C3 C4 O4 162.8(6) . . . . ? N C3 C4 O3 -20.5(10) . . . . ? C1 N C5 C6 -117.5(7) . . . . ? C3 N C5 C6 117.0(7) . . . . ? Cu N C5 C6 -2.2(8) . . . . ? La O6 C6 O5 145.3(13) 3_575 . . . ? La O6 C6 C5 -37(2) 3_575 . . . ? Cu O5 C6 O6 -173.0(6) . . . . ? Cu O5 C6 C5 9.4(9) . . . . ? N C5 C6 O6 177.5(7) . . . . ? N C5 C6 O5 -4.8(11) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A O7 H7A O5 0.81(2) 2.04(4) 2.772(8) 150(9) 2_674 O8 H8A O14 0.81(2) 2.09(2) 2.907(14) 176(3) . _diffrn_measured_fraction_theta_max 1.000 _diffrn_reflns_theta_full 27.00 _diffrn_measured_fraction_theta_full 1.000 _refine_diff_density_max 0.637 _refine_diff_density_min -1.170 _refine_diff_density_rms 0.115