Hydrogen Production Catalyzed by Bidirectional, Biomimetic Models of the [FeFe]-Hydrogenase Active Site.
Lansing, James C.; Camara, James M.; Gray, Danielle E.; Rauchfuss, Thomas B.; Organometallics 33 (2014) 5897–5906; doi:10.1021/om5004013

data_4083861
_publ_section_title
;
 Hydrogen Production Catalyzed by Bidirectional, Biomimetic Models of the
 [FeFe]-Hydrogenase Active Site.
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              5897
_journal_page_last               5906
_journal_paper_doi               10.1021/om5004013
_journal_volume                  33
_journal_year                    2014
_chemical_formula_moiety         'C24 H39 Fe P, B F4'
_chemical_formula_sum            'C24 H39 B F4 Fe P'
_chemical_formula_weight         501.18
_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
; 
? 
;
_cell_angle_alpha                90.00
_cell_angle_beta                 102.766(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.930(2)
_cell_length_b                   28.249(6)
_cell_length_c                   10.267(2)
_cell_measurement_reflns_used    9935
_cell_measurement_temperature    193(2)
_cell_measurement_theta_max      25.78
_cell_measurement_theta_min      2.45
_cell_volume                     2526.0(9)
_computing_cell_refinement       'SAINT V7.68A (Bruker, 2005)'
_computing_data_collection       'APEX2 V2010.11-3 (Bruker, 2010)'
_computing_data_reduction
; 
SAINT V7.68A, XPREP V2005/2, SADABS V2007/4, TWINABS V2007/5 
(Bruker, 2005 & 2007) 
;
_computing_molecular_graphics
; 
SHELXTL V6.12 (Bruker, 2005), CrystalMaker v2.1.3 (CrystalMaker, 1994) 
;
_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 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       'Siemens Platform/ApexII CCD'
_diffrn_measurement_method       'profile data from \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_wavelength_id  bm17pas
_diffrn_reflns_av_R_equivalents  0.0295
_diffrn_reflns_av_sigmaI/netI    0.0200
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       34
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            28456
_diffrn_reflns_theta_full        25.80
_diffrn_reflns_theta_max         25.80
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    0.699
_exptl_absorpt_correction_T_max  0.9204
_exptl_absorpt_correction_T_min  0.8320
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'SHELXTL/XPREP V2005/2 (Bruker, 2005)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.318
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1060
_exptl_crystal_id                bm17pas
_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 -3 0) scattering 
planes roughly normal to the spindle axis. 
;
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.358
_exptl_crystal_size_min          0.178
_refine_diff_density_max         0.615
_refine_diff_density_min         -0.291
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     432
_refine_ls_number_reflns         4864
_refine_ls_number_restraints     642
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0370
_refine_ls_R_factor_gt           0.0320
_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^)+(0.0531P)^2^+1.0528P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0887
_refine_ls_wR_factor_ref         0.0928
_reflns_number_gt                4293
_reflns_number_total             4864
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om5004013_si_002.cif
_cod_data_source_block           Fc*PEt2BF4
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 4083859--4083862.cif.
;
_cod_original_cell_volume        2525.9(10)
_cod_original_sg_symbol_H-M      'P2(1)/n  '
_cod_database_code               4083861