Syntheses and luminescence behaviour of dinuclear copper(i) selenolate and tellurolate complexes. X-Ray crystal structures of [Cu2(μ-dppm)2(μ-SePh)]BF4 and [Cu2(μ-dppm)2(μ-TePh)]BF4
Wing-Wah Yam, Vivian; Lam, Chi-Ho; Cheung, Kung-Kai; Chemical Communications  (2001) 545–; doi:10.1039/b009676h

data_7114906
_publ_section_title
;
 Syntheses and luminescence behaviour of dinuclear copper(i) selenolate
 and tellurolate complexes. X-Ray crystal structures of
 [Cu2(\m-dppm)2(\m-SePh)]BF4 and [Cu2(\m-dppm)2(\m-TePh)]BF4
;
_journal_issue                   6
_journal_name_full               'Chemical Communications'
_journal_page_first              545
_journal_paper_doi               10.1039/b009676h
_journal_year                    2001
_chemical_formula_moiety         '(C56H49P4Se1Cu2)+ BF4- (CH3)CO (C2H5)2O'
_chemical_formula_sum            'C63 H65 B Cu2 F4 O2 P4 Se'
_chemical_formula_weight         1270.96
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_audit_creation_date             'Mon Mar 27 10:54:34 2000'
_audit_creation_method           'from TEXRAY.INF file'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.539(3)
_cell_length_b                   21.137(4)
_cell_length_c                   21.223(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    301.2
_cell_measurement_theta_max      40.0
_cell_measurement_theta_min      36.1
_cell_volume                     6073(2)
_computing_cell_refinement       'MSC/AFC Diffractometer Control'
_computing_data_collection       'MSC/AFC Diffractometer Control'
_computing_data_reduction        teXsan
_computing_publication_material  teXsan
_computing_structure_refinement  teXsan
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      301.2
_diffrn_measurement_device       AFC7R
_diffrn_measurement_method       'omega scans with profile analysis'
_diffrn_orient_matrix_UB_11      0.01045
_diffrn_orient_matrix_UB_12      0.04503
_diffrn_orient_matrix_UB_13      0.01282
_diffrn_orient_matrix_UB_21      0.06288
_diffrn_orient_matrix_UB_22      -0.01217
_diffrn_orient_matrix_UB_23      0.02154
_diffrn_orient_matrix_UB_31      0.03730
_diffrn_orient_matrix_UB_32      0.00790
_diffrn_orient_matrix_UB_33      -0.03990
_diffrn_radiation_detector       'scintillation counter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           MoKalpha
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.00
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            5305
_diffrn_reflns_theta_max         23.98
_diffrn_standards_decay_%        -13.88
_diffrn_standards_interval_count 300
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    1.459
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.900
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   psi-scan
_exptl_crystal_colour            paleyellow
_exptl_crystal_density_diffrn    1.390
_exptl_crystal_density_meas      0.000
_exptl_crystal_description       prism
_exptl_crystal_F_000             2608.00
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.250
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.69
_refine_diff_density_min         -0.69
_refine_ls_extinction_coef       0.00000
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_obs   2.979
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     624
_refine_ls_number_reflns         3923
_refine_ls_number_restraints     0
_refine_ls_R_factor_obs          0.0543
_refine_ls_shift/esd_max         1.7540
_refine_ls_structure_factor_coef F
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_obs         0.0710
_reflns_number_observed          3923
_reflns_number_total             5305
_reflns_observed_criterion       3.00
_cod_data_source_file            b009676h.txt
_cod_data_source_block
afc752_Yam_(C56H49P4Se1Cu2)+_(BF4)-_(CH3)2CO_(C2H5)2O_May_22_1998
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_original_formula_sum        'C63 H65 B Cu2 F4 O2 P4 Se '
_cod_database_code               7114906