Unusual Dinitrogen Binding and Electron Storage in Dinuclear Iron Complexes.
Sorsche, Dieter; Miehlich, Matthias E.; Searles, Keith; Gouget, Guillaume; Zolnhofer, Eva M.; Fortier, Skye; Chen, Chun-Hsing; Gau, Michael; Carroll, Patrick J.; Murray, Christopher B.; Caulton, Kenneth G.; Khusniyarov, Marat M.; Meyer, Karsten; Mindiola, Daniel J.; Journal of the American Chemical Society  (2020) –; doi:10.1021/jacs.0c01488

data_4134775
_publ_section_title
;
 Unusual Dinitrogen Binding and Electron Storage in Dinuclear Iron
 Complexes.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.0c01488
_journal_year                    2020
_chemical_formula_sum            'C71 H114 Fe2 K2 N6 O2'
_chemical_formula_weight         1273.58
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 95.114(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.2409(10)
_cell_length_b                   19.6205(13)
_cell_length_c                   25.0846(16)
_cell_measurement_reflns_used    8885
_cell_measurement_temperature    100
_cell_measurement_theta_max      27.19
_cell_measurement_theta_min      2.46
_cell_volume                     7471.3(8)
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(1)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device       'CCD Area Detector'
_diffrn_measurement_device_type  'Bruker APEXII'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0586
_diffrn_reflns_av_sigmaI/netI    0.0255
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            447349
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         1.32
_exptl_absorpt_coefficient_mu    0.543
_exptl_absorpt_correction_T_max  0.7456
_exptl_absorpt_correction_T_min  0.6127
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2007)'
_exptl_crystal_density_diffrn    1.132
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2752
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.18
_refine_diff_density_max         2.814
_refine_diff_density_min         -0.671
_refine_diff_density_rms         0.126
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     813
_refine_ls_number_reflns         17165
_refine_ls_number_restraints     119
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0710
_refine_ls_R_factor_gt           0.0614
_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^)+(0.1198P)^2^+14.3388P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1959
_refine_ls_wR_factor_ref         0.2024
_reflns_number_gt                14301
_reflns_number_total             17165
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja0c01488_si_005.cif
_cod_data_source_block           9076
_cod_depositor_comments
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The following automatic conversions were performed:

data name '_atom_site_symetry_multiplicity' was replaced with
'_atom_site_symmetry_multiplicity' as specified in the replacement
file
'/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/lib/lists/replacement-tags.lst'.

Automatic conversion script
Id: cif_correct_tags 7550 2019-12-06 10:49:48Z antanas 
;
_cod_original_sg_symbol_H-M      'P 21/c     '
_cod_database_code               4134775