Model Studies of Methyl CoM Reductase: Methane Formation via CH3-S Bond Cleavage of Ni(I) Tetraazacyclic Complexes Having Intramolecular Methyl Sulfide Pendants
Jun-ichi Nishigaki; Tsuyoshi Matsumoto; Kazuyuki Tatsumi; Inorganic Chemistry 51 (2012) 5173–5187; doi:10.1021/ic300017k

data_4329064
_publ_section_title
;
 Model Studies of Methyl CoM Reductase: Methane Formation via CH3-S Bond
 Cleavage of Ni(I) Tetraazacyclic Complexes Having Intramolecular Methyl
 Sulfide Pendants
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5173
_journal_page_last               5187
_journal_paper_doi               10.1021/ic300017k
_journal_volume                  51
_journal_year                    2012
_chemical_formula_moiety         'C18 H40 Cl N4 Ni S2, Cl '
_chemical_formula_sum            'C18 H40 Cl2 N4 Ni S2'
_chemical_formula_weight         506.27
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 94.519(10)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   9.501(4)
_cell_length_b                   11.257(5)
_cell_length_c                   22.727(10)
_cell_measurement_reflns_used    3341
_cell_measurement_temperature    173.1
_cell_measurement_theta_max      27.3
_cell_measurement_theta_min      3.0
_cell_volume                     2423.2(18)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  SHELXL
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.971
_diffrn_measured_fraction_theta_max 0.971
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.067
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            19141
_diffrn_reflns_theta_full        27.51
_diffrn_reflns_theta_max         27.51
_exptl_absorpt_coefficient_mu    1.205
_exptl_absorpt_correction_T_max  0.988
_exptl_absorpt_correction_T_min  0.855
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.388
_exptl_crystal_description       block
_exptl_crystal_F_000             1080.00
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.71
_refine_diff_density_min         -0.55
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     245
_refine_ls_number_reflns         5408
_refine_ls_R_factor_gt           0.0585
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0700P)^2^+1.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1545
_reflns_number_gt                3975
_reflns_number_total             5408
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ic300017k_si_002_02.cif
_cod_data_source_block           RSRS-[Ni(dmmtc)Cl]Cl_complex3
_cod_original_cell_volume        2423.0(19)
_cod_original_formula_sum        'C18 H40 Cl2 N4 Ni S2 '
_cod_database_code               4329064