Structure and electronic properties of an asymmetric thiolate-bridged binuclear complex: a model for the active site of acetyl CoA synthase
Wang, Qiang; Blake, Alexander J.; Davies, E. Stephen; McInnes, Eric J. L.; Wilson, Claire; Schröder, Martin; Chemical Communications (Cambridge, United Kingdom)  (2003) 3012–3013; doi:10.1039/b310183e

data_7103909
_publ_section_title
;
 Structure and electronic properties of an asymmetric thiolate-bridged
 binuclear complex: a model for the active site of acetyl CoA synthase
;
_journal_coden_ASTM              CHCOFS
_journal_issue                   24
_journal_name_full
;
 Chemical Communications (Cambridge, United Kingdom)
;
_journal_page_first              3012
_journal_page_last               3013
_journal_paper_doi               10.1039/b310183e
_journal_year                    2003
_chemical_absolute_configuration ad
_chemical_formula_moiety
'C37 H48 N2 Ni2 P2 S2 2+, 2(P F6 -), 2(C H Cl3)'
_chemical_formula_sum            'C39 H50 Cl6 F12 N2 Ni2 P4 S2'
_chemical_formula_weight         1292.93
_chemical_name_systematic        '[(dppe)Ni('S,S')Ni(L)](PF6)2'
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     'Patterson method'
_atom_sites_solution_secondary   'difference Fourier methods'
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 92.344(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.1028(10)
_cell_length_b                   17.066(2)
_cell_length_c                   16.602(2)
_cell_measurement_reflns_used    7766
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      28.45
_cell_measurement_theta_min      2.4
_cell_volume                     2576.9(5)
_computing_cell_refinement       'Bruker SAINT version 6.02a (Bruker, 2000)'
_computing_data_collection       'Bruker SMART version 5.624 (Bruker, 2001)'
_computing_data_reduction        'Bruker SAINT; Bruker SHELXTL (Bruker, 1997)'
_computing_molecular_graphics    SHELXTL/PC
_computing_publication_material  'SHELXL-97; PLATON (Spek, 2002)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker SMART1000 area detector'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.020
_diffrn_reflns_av_sigmaI/netI    0.031
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            14658
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.23
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    1.323
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.794
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Bruker SADABS v2.03'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.666
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1312
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.81
_refine_diff_density_min         -0.66
_refine_diff_density_rms         0.08
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(2)
_refine_ls_extinction_coef       none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    'riding model'
_refine_ls_matrix_type           full
_refine_ls_number_parameters     609
_refine_ls_number_reflns         8290
_refine_ls_number_restraints     364
_refine_ls_restrained_S_all      1.191
_refine_ls_R_factor_all          0.0473
_refine_ls_R_factor_gt           0.0436
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.064P)^2^+4.241P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1108
_refine_ls_wR_factor_ref         0.1147
_reflns_number_gt                7804
_reflns_number_total             9581
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b310183e.txt
_cod_data_source_block           NINSP2
_cod_depositor_comments
;
The following automatic conversions were performed:
'_chemical_absolute_configuration' value 'AD' changed to 'ad' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

'_symmetry_cell_setting'
value 'Monoclinic' changed to 'monoclinic' according to
'/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

The following automatic conversions were performed:

'_atom_sites_solution_hydrogens' value 'placed geometrically' was
changed to 'geom'.

Automatic conversion script
Id: cif_fix_values 6452 2018-10-05 10:23:21Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7103909