A convenient ligand exchange pathway to [2Fe‒2S] ferredoxin analogues
Ballmann, Joachim; Sun, Xianru; Dechert, Sebastian; Schneider, Benjamin; Meyer, Franc; Dalton Transactions  (2009) 4908–4917; doi:10.1039/b901242g

data_7001510
_publ_section_title
;
 A convenient ligand exchange pathway to [2Fe--2S] ferredoxin analogues
;
_journal_issue                   25
_journal_name_full               'Dalton Transactions'
_journal_page_first              4908
_journal_page_last               4917
_journal_paper_doi               10.1039/b901242g
_journal_year                    2009
_chemical_formula_moiety         'C32 H36 Fe2 S6 2-, 2(C8 H20 N +)'
_chemical_formula_sum            'C48 H76 Fe2 N2 S6'
_chemical_formula_weight         985.17
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 111.047(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.8954(4)
_cell_length_b                   18.6951(5)
_cell_length_c                   16.3160(4)
_cell_measurement_reflns_used    52595
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      26.79
_cell_measurement_theta_min      1.63
_cell_volume                     5094.5(2)
_computing_cell_refinement       'X-AREA (Stoe & Cie, 2002)'
_computing_data_collection       'X-AREA (Stoe & Cie, 2002)'
_computing_data_reduction        'X-AREA (Stoe & Cie, 2002)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2001)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_measurement_device_type  'Stoe IPDS II'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0403
_diffrn_reflns_av_sigmaI/netI    0.0218
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            52595
_diffrn_reflns_theta_full        26.79
_diffrn_reflns_theta_max         26.79
_diffrn_reflns_theta_min         1.63
_exptl_absorpt_coefficient_mu    0.849
_exptl_absorpt_correction_T_max  0.7259
_exptl_absorpt_correction_T_min  0.5792
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'X-RED (Stoe & Cie, 2002)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.284
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2104
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.45
_refine_diff_density_max         0.420
_refine_diff_density_min         -0.436
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.035
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     571
_refine_ls_number_reflns         10631
_refine_ls_number_restraints     18
_refine_ls_restrained_S_all      1.035
_refine_ls_R_factor_all          0.0318
_refine_ls_R_factor_gt           0.0276
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0360P)^2^+2.4065P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0702
_refine_ls_wR_factor_ref         0.0721
_reflns_number_gt                9649
_reflns_number_total             10631
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b901242g.txt
_cod_data_source_block           4e-ab43
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7001510