Heterometallic Cr-Mn complexes containing cyanide and oxalate bridges.
Zhang, Yuan-Zhu; Wang, Zhe-Ming; Gao, Song; Inorganic chemistry 45 (2006) 5447–5454; doi:10.1021/ic0603003

data_4350288
_publ_section_title
;
 Heterometallic Cr-Mn complexes containing cyanide and oxalate bridges.
;
_journal_issue                   14
_journal_name_full               'Inorganic chemistry'
_journal_page_first              5447
_journal_page_last               5454
_journal_paper_doi               10.1021/ic0603003
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C25 H16 Cr Mn N8 O2'
_chemical_formula_weight         567.40
_chemical_name_common            1D-C2O4-Chain
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_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                 106.80(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.378(3)
_cell_length_b                   12.455(3)
_cell_length_c                   15.422(3)
_cell_measurement_reflns_used    15132
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.108
_cell_measurement_theta_min      3.395
_cell_volume                     2643.9(11)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor, 1997)'
_computing_data_collection       'KappaCCD (Nonius B. V., 1998)'
_computing_data_reduction
'HKL Denzo (Otwinowski & Minor, 1997) & maXus (Mackay et al., 1998)'
_computing_molecular_graphics    'Bruker SHELXTL V5.1 (Sheldrick, 1998)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 0.76
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'NONIUS KappaCCD'
_diffrn_measurement_method       CCD
_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  0.1766
_diffrn_reflns_av_sigmaI/netI    0.1091
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            30426
_diffrn_reflns_theta_full        24.10
_diffrn_reflns_theta_max         24.10
_diffrn_reflns_theta_min         3.38
_exptl_absorpt_coefficient_mu    0.926
_exptl_absorpt_correction_T_max  0.945
_exptl_absorpt_correction_T_min  0.590
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   '(Blessing, 1995, 1997)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.425
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1148
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.722
_refine_diff_density_min         -0.411
_refine_diff_density_rms         0.083
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.924
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     382
_refine_ls_number_reflns         4141
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.924
_refine_ls_R_factor_all          0.0981
_refine_ls_R_factor_gt           0.0457
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0457P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0901
_refine_ls_wR_factor_ref         0.1027
_reflns_number_gt                2479
_reflns_number_total             4141
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0603003si20060222_043544.cif
_cod_data_source_block           3-1D
_cod_original_cell_volume        2643.9(9)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               4350288