New Nitrosyl Derivatives of Diiron Dithiolates Related to the Active Site of the [FeFe]-Hydrogenases
Matthew T. Olsen; Aaron K. Justice; Frédéric Gloaguen; Thomas B. Rauchfuss; Scott R. Wilson; Inorganic Chemistry 47 (2008) 11816–11824; doi:10.1021/ic801542w

data_4306726
_publ_contact_author
; 
Scott R. Wilson 
University of Illinois 
School of Chemical Sciences, Box 59-1 
505 South Mathews Avenue 
Urbana, Illinois  61801 
USA 
;
_publ_contact_author_email       srwilson@uiuc.edu
_publ_contact_author_fax         '1  217 244 8068'
_publ_contact_author_phone       '1  217 244 1708'
_publ_section_title
;
New Nitrosyl Derivatives of Diiron Dithiolates Related to the Active Site
of the [FeFe]-Hydrogenases
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              11816
_journal_page_last               11824
_journal_paper_doi               10.1021/ic801542w
_journal_volume                  47
_journal_year                    2008
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C55 H48 Fe2 N O2 P4 S2, 3(C H2 Cl2), B F4'
_chemical_formula_sum            'C58 H54 B Cl6 F4 Fe2 N O2 P4 S2'
_chemical_formula_weight         1396.23
_chemical_name_systematic
; 
? 
;
_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     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
; 
2008-07-24   text and data added, srw 
;
_cell_angle_alpha                90.00
_cell_angle_beta                 104.511(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.8808(16)
_cell_length_b                   17.757(3)
_cell_length_c                   16.692(2)
_cell_measurement_reflns_used    5890
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      20.89
_cell_measurement_theta_min      2.25
_cell_volume                     3122.2(8)
_computing_cell_refinement       'SAINT V7.23A (Bruker, 2005)'
_computing_data_collection       'APEX2 V2.0-1 (Bruker, 2004)'
_computing_data_reduction
; 
SAINT V7.23A, XPREP V2005/2, SADABS V2007/4 (Bruker, 2005 & 2007) 
;
_computing_molecular_graphics    'SHELXTL V6.12 (Bruker, 2005)'
_computing_publication_material  'XCIF V6.12 (Bruker, 2005)'
_computing_structure_refinement  'SHELXTL V6.12 (Bruker, 2005)'
_computing_structure_solution    'SHELXTL V6.12 (Bruker, 2005)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'Bruker Kappa/ApexII CCD'
_diffrn_measurement_method       'profile data from \f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_wavelength_id  ga01jas
_diffrn_reflns_av_R_equivalents  0.0967
_diffrn_reflns_av_sigmaI/netI    0.1180
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            45409
_diffrn_reflns_theta_full        25.85
_diffrn_reflns_theta_max         25.85
_diffrn_reflns_theta_min         1.70
_exptl_absorpt_coefficient_mu    0.945
_exptl_absorpt_correction_T_max  0.9813
_exptl_absorpt_correction_T_min  0.6532
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'SHELXTL/XPREP V2005/2 (Bruker, 2005)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.485
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platy
_exptl_crystal_F_000             1424
_exptl_crystal_id                ga01jas
_exptl_crystal_preparation
; 
The data crystal was mounted using oil (Parantone-N, Exxon) to a 
0.3 mm cryo-loop (Hampton Research) with the (-1 1 0) scattering 
planes roughly normal to the spindle axis. 
;
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.232
_refine_diff_density_min         -0.477
_refine_diff_density_rms         0.094
_refine_ls_abs_structure_details 'Flack (1983),  5758 Friedels'
_refine_ls_abs_structure_Flack   -0.02(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.997
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     721
_refine_ls_number_reflns         11990
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.997
_refine_ls_R_factor_all          0.1165
_refine_ls_R_factor_gt           0.0610
_refine_ls_shift/su_max          0.025
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0731P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1256
_refine_ls_wR_factor_ref         0.1491
_reflns_number_gt                7714
_reflns_number_total             11990
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic801542w_si_002_1.cif
_cod_data_source_block           ga01jas
_cod_depositor_comments
;
The following automatic conversions were performed:
'_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 
;
_cod_original_cell_volume        3122.3(8)
_cod_original_sg_symbol_Hall     'P 2yb '
_cod_original_sg_symbol_H-M      'P 21 '
_cod_database_code               4306726