Coordination Chemistry of [HFe(CN)2(CO)3]- and Its Derivatives: Toward a Model for the Iron Subsite of the [NiFe]-Hydrogenases
C. Matthew Whaley; Thomas B. Rauchfuss; Scott R. Wilson; Inorganic Chemistry 48 (2009) 4462–4469; doi:10.1021/ic900200s

data_4302131
_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
;
Coordination Chemistry of [HFe(CN)2(CO)3]- and Its Derivatives: Toward a
Model for the Iron Subsite of the [NiFe]-Hydrogenases
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4462
_journal_page_last               4469
_journal_paper_doi               10.1021/ic900200s
_journal_volume                  48
_journal_year                    2009
_chemical_formula_moiety         '2(C41 H47 Fe K N2 O7 P2), C2 H3 N, C4 H10 O'
_chemical_formula_sum            'C88 H107 Fe2 K2 N5 O15 P4'
_chemical_formula_weight         1788.57
_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
_audit_update_record
; 
2008-07-16   text and data added, srw 
;
_cell_angle_alpha                90.00
_cell_angle_beta                 98.571(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.4781(13)
_cell_length_b                   13.9037(10)
_cell_length_c                   38.042(3)
_cell_measurement_reflns_used    2232
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      17.81
_cell_measurement_theta_min      2.17
_cell_volume                     9141.4(12)
_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, TWINABS V2007/5 
(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 0.997
_diffrn_measured_fraction_theta_max 0.997
_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  ga60qas
_diffrn_reflns_av_R_equivalents  0.2385
_diffrn_reflns_av_sigmaI/netI    0.2492
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            85419
_diffrn_reflns_theta_full        25.38
_diffrn_reflns_theta_max         25.38
_diffrn_reflns_theta_min         1.56
_exptl_absorpt_coefficient_mu    0.542
_exptl_absorpt_correction_T_max  0.9892
_exptl_absorpt_correction_T_min  0.8115
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'SHELXTL/XPREP V2005/2 (Bruker, 2005)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.300
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             3760
_exptl_crystal_id                ga60qas
_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 -4 0) scattering 
planes roughly normal to the spindle axis. 
;
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.555
_refine_diff_density_min         -0.371
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.943
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1245
_refine_ls_number_reflns         16754
_refine_ls_number_restraints     2225
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.2439
_refine_ls_R_factor_gt           0.0724
_refine_ls_shift/su_max          0.019
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0639P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1294
_refine_ls_wR_factor_ref         0.1886
_reflns_number_gt                5917
_reflns_number_total             16754
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic900200s_si_002_2.cif
_cod_data_source_block           ga60qas
_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        9141.3(12)
_cod_original_sg_symbol_Hall     '-P 2yn '
_cod_original_sg_symbol_H-M      'P 21/n  '
_cod_database_code               4302131