Visualising the Carboxylate Shift at a Bioinspired Diiron(II) Site in the Solid State
Boris Burger; Sebastian Dechert; Christian Große; Serhiy Demeshko; Franc Meyer; Chem.Commun. 47 (2011) 10428–; doi:10.1039/c1cc13756e

data_7106859
_publ_section_title
;
 Visualising the Carboxylate Shift at a Bioinspired Diiron(II) Site in the
 Solid State
;
_journal_name_full               Chem.Commun.
_journal_page_first              10428
_journal_paper_doi               10.1039/c1cc13756e
_journal_volume                  47
_journal_year                    2011
_chemical_formula_moiety         'C31 H42 Fe2 N12 O6, 2(C2 H3 N)'
_chemical_formula_sum            'C35 H48 Fe2 N14 O6'
_chemical_formula_weight         872.57
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   16.3877(4)
_cell_length_b                   19.0209(4)
_cell_length_c                   26.5783(6)
_cell_measurement_reflns_used    98806
_cell_measurement_temperature    248(2)
_cell_measurement_theta_max      25.71
_cell_measurement_theta_min      1.32
_cell_volume                     8284.7(3)
_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      248(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0586
_diffrn_reflns_av_sigmaI/netI    0.0400
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            98806
_diffrn_reflns_theta_full        25.71
_diffrn_reflns_theta_max         25.71
_diffrn_reflns_theta_min         1.32
_exptl_absorpt_coefficient_mu    0.761
_exptl_absorpt_correction_T_max  0.8669
_exptl_absorpt_correction_T_min  0.7817
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'X-RED (Stoe & Cie, 2002)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.399
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             3648
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.597
_refine_diff_density_min         -0.337
_refine_diff_density_rms         0.048
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.007(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1032
_refine_ls_number_reflns         15703
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0480
_refine_ls_R_factor_gt           0.0379
_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^)+(0.0467P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0793
_refine_ls_wR_factor_ref         0.0820
_reflns_number_gt                13393
_reflns_number_total             15703
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1cc13756e.txt
_cod_data_source_block           1-bb70m25at248K-one-crystal
_cod_database_code               7106859