Oxygen Uptake in Complexes Related to [NiFeS] and [NiFeSe] Hydrogenase Active Sites
Yang, Xuemei; Elrod, Lindy C.; Reibenspies, Joseph; Hall, Michael B.; Darensbourg, Marcetta Y.; Chemical Science  (2019) –; doi:10.1039/C8SC04436H

data_1550188
_publ_section_title
;
 Oxygen Uptake in Complexes Related to [NiFeS] and [NiFeSe] Hydrogenase
 Active Sites
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/C8SC04436H
_journal_year                    2019
_chemical_formula_moiety         'C20 H27 Fe N2 Ni O S Se, B F4'
_chemical_formula_sum            'C20 H27 B F4 Fe N2 Ni O S Se'
_chemical_formula_weight         623.82
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2018-04-06
_audit_creation_method
;
Olex2 1.2
(compiled 2018.04.03 svn.r3497 for OlexSys, GUI svn.r5486)
;
_audit_update_record
;
2018-08-11 deposited with the CCDC.
2018-11-05 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 104.2270(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.7518(2)
_cell_length_b                   21.0078(6)
_cell_length_c                   13.1915(4)
_cell_measurement_reflns_used    9765
_cell_measurement_temperature    100
_cell_measurement_theta_max      78.31
_cell_measurement_theta_min      4.21
_cell_volume                     2350.95(11)
_computing_cell_refinement       'SAINT V8.38A (?, 2016)'
_computing_data_reduction        'SAINT V8.38A (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      100.02
_diffrn_detector                 'Bruker CMOS area detector'
_diffrn_detector_area_resol_mean 7.9
_diffrn_detector_type            'CMOS area detector'
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker Micro-Source CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  'mirror optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0514
_diffrn_reflns_av_unetI/netI     0.0327
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            31556
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         78.948
_diffrn_reflns_theta_min         4.209
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_target            Mo
_diffrn_source_type              'Incoatec I\ms'
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    8.972
_exptl_absorpt_correction_T_max  0.7542
_exptl_absorpt_correction_T_min  0.4421
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2016/2 (Bruker,2016/2) was used for absorption correction. wR2(int) was 0.1479 before and 0.0869 after correction. The Ratio of minimum to maximum transmission is 0.5862. The \l/2 correction factor is Not present.'
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.762
_exptl_crystal_description       plate
_exptl_crystal_F_000             1256
_exptl_crystal_size_max          0.268
_exptl_crystal_size_mid          0.201
_exptl_crystal_size_min          0.052
_refine_diff_density_max         1.336
_refine_diff_density_min         -0.774
_refine_diff_density_rms         0.130
_refine_ls_extinction_coef       0.00111(15)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.060
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     291
_refine_ls_number_reflns         4985
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.060
_refine_ls_R_factor_all          0.0535
_refine_ls_R_factor_gt           0.0510
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0479P)^2^+13.9215P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1267
_refine_ls_wR_factor_ref         0.1287
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4749
_reflns_number_total             4985
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8sc04436h2.cif
_cod_data_source_block           040418_sheet
_cod_database_code               1550188
_shelx_shelxl_version_number     2018/3
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Secondary CH2 refined with riding coordinates:
 C13(H13A,H13B), C14(H14A,H14B), C15(H15A,H15B), C16(H16A,H16B), C17(H17A,
 H17B), C18(H18A,H18B), C19(H19A,H19B)
2.b Aromatic/amide H refined with riding coordinates:
 C2(H2), C3(H3), C4(H4), C5(H5), C6(H6), C8(H8), C9(H9), C10(H10), C11(H11),
 C12(H12)
2.c Idealised Me refined as rotating group:
 C20(H20A,H20B,H20C)
;
_shelx_res_checksum              80
_olex2_submission_special_instructions 'No special instructions were received'