Metal-Metal Interactions in Dinuclear d8 Metal Cyanide Complexes Supported by Phosphine Ligands. Spectroscopic Properties and ab Initio Calculations of [M2(μ-diphosphine)2(CN)4] and trans-[M(phosphine)2(CN)2] (M = Pt, Ni)
Bao-Hui Xia; Chi-Ming Che; David Lee Phillips; King-Hung Leung; Kung-Kai Cheung; Inorganic Chemistry 41 (2002) 3866–3875; doi:10.1021/ic020077j

data_4318251
_publ_section_title
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 Metal-Metal Interactions in Dinuclear d8 Metal Cyanide Complexes
 Supported by Phosphine Ligands. Spectroscopic Properties and ab Initio
 Calculations of [M2(\m-diphosphine)2(CN)4] and trans-[M(phosphine)2(CN)2]
 (M = Pt, Ni)
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_journal_name_full               'Inorganic Chemistry'
_journal_page_first              3866
_journal_page_last               3875
_journal_paper_doi               10.1021/ic020077j
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C14 H28 N4 Ni2 P4'
_chemical_formula_weight         493.70
_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                 90.427(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.1603(11)
_cell_length_b                   11.4717(14)
_cell_length_c                   10.2381(13)
_cell_measurement_reflns_used    CCD
_cell_measurement_temperature    294(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      1
_cell_volume                     1075.8(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      294(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0294
_diffrn_reflns_av_sigmaI/netI    0.0262
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            7007
_diffrn_reflns_theta_full        27.53
_diffrn_reflns_theta_max         27.53
_diffrn_reflns_theta_min         2.67
_exptl_absorpt_coefficient_mu    2.052
_exptl_absorpt_correction_T_max  0.8211
_exptl_absorpt_correction_T_min  0.6844
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_density_diffrn    1.524
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       PRISM
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.461
_refine_diff_density_min         -0.475
_refine_diff_density_rms         0.079
_refine_ls_extinction_coef       0.0000(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.725
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     160
_refine_ls_number_reflns         2473
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.725
_refine_ls_R_factor_all          0.0331
_refine_ls_R_factor_gt           0.0283
_refine_ls_shift/su_max          0.014
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0865
_refine_ls_wR_factor_ref         0.0920
_reflns_number_gt                2108
_reflns_number_total             2473
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic020077j_4.cif
_cod_data_source_block           xbh3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4318251