Solid State Coordination Chemistry of the Copper Halide- and Pseudo-Halide-Organoamine System, Cu-X-[(bis-2,3-(2-pyridyl)pyrazine)] (X = Cl, Br, CN): Hydrothermal Synthesis and Structural Characterization
Douglas J. Chesnut; Anakarin Kusnetzow; Robert R. Birge; Jon Zubieta; Inorganic Chemistry 38 (1999) 2663–2671; doi:10.1021/ic990132x

data_4322052
_publ_section_title
;
 Solid State Coordination Chemistry of the Copper Halide- and
 Pseudo-Halide-Organoamine System, Cu-X-[(bis-2,3-(2-pyridyl)pyrazine)] (X
 = Cl, Br, CN): Hydrothermal Synthesis and Structural Characterization
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2663
_journal_page_last               2671
_journal_paper_doi               10.1021/ic990132x
_journal_volume                  38
_journal_year                    1999
_chemical_formula_sum            'C17 H10 Cu3 N7'
_chemical_formula_weight         502.94
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 110.4760(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.8549(2)
_cell_length_b                   9.08750(10)
_cell_length_c                   16.0023(2)
_cell_measurement_temperature    115(2)
_cell_volume                     1751.26(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      115(2)
_diffrn_measured_fraction_theta_full 0.949
_diffrn_measured_fraction_theta_max 0.949
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0342
_diffrn_reflns_av_sigmaI/netI    0.0469
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10844
_diffrn_reflns_theta_full        28.26
_diffrn_reflns_theta_max         28.26
_diffrn_reflns_theta_min         1.76
_exptl_absorpt_coefficient_mu    3.627
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_density_diffrn    1.908
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             992
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.516
_refine_diff_density_min         -0.584
_refine_diff_density_rms         0.127
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     284
_refine_ls_number_reflns         4110
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.0596
_refine_ls_R_factor_gt           0.0406
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0333P)^2^+2.8241P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0795
_refine_ls_wR_factor_ref         0.0859
_reflns_number_gt                3297
_reflns_number_total             4110
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic990132x_4.cif
_cod_data_source_block           '[Cu3(CN)3(bipypy)]'
_cod_database_code               4322052