Low-valent iron: an Fe(I) ate compound as a building block for a linear trinuclear Fe cluster
C. Lichtenberg; L. Viciu; M. Vogt; R. E. Rodriguez-Lugo; M. Adelhardt; J. Sutter; M. M. Khusniyarov; K. Meyer; B. de Bruin; E. Billd; H. Grutzmacher; Chem.Commun. 51 (2015) 13890–; doi:10.1039/C5cc04908C

data_7117712
_publ_section_title
;
 Low-valent iron: an Fe(I) ate compound as a building block for a linear
 trinuclear Fe cluster
;
_journal_name_full               Chem.Commun.
_journal_page_first              13890
_journal_paper_doi               10.1039/C5cc04908C
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C32 H24 N2, C4 H10 O2'
_chemical_formula_sum            'C36 H34 N2 O2'
_chemical_formula_weight         526.65
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_audit_creation_date             2014-06-05
_audit_creation_method
;
Olex2 1.2
(compiled 2014.05.21 svn.r2940 for OlexSys, GUI svn.r4846)
;
_audit_update_record
;
2015-06-01 deposited with the CCDC.
2015-07-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.259(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.9045(8)
_cell_length_b                   8.8710(8)
_cell_length_c                   17.5783(16)
_cell_measurement_reflns_used    3230
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.22
_cell_measurement_theta_min      2.30
_cell_volume                     1380.3(2)
_computing_cell_refinement       'SAINT v6.45A (Bruker, 2003)'
_computing_data_reduction        'SAINT v6.45A (Bruker, 2003)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0294
_diffrn_reflns_av_unetI/netI     0.0266
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            12084
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.421
_diffrn_reflns_theta_min         2.301
_exptl_absorpt_coefficient_mu    0.078
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.869658
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS v.2.10 (Bruker,2003) was used for absorption correction.
R(int) was 0.0442 before and 0.0244 after correction.
The Ratio of minimum to maximum transmission is 0.8697.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.267
_exptl_crystal_density_meas      .
_exptl_crystal_description       block
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.1
_exptl_transmission_factor_max   0.9922
_exptl_transmission_factor_min   0.9822
_refine_diff_density_max         0.288
_refine_diff_density_min         -0.169
_refine_diff_density_rms         0.043
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     249
_refine_ls_number_reflns         2820
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0471
_refine_ls_R_factor_gt           0.0381
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0588P)^2^+0.2445P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0962
_refine_ls_wR_factor_ref         0.1019
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                2340
_reflns_number_total             2820
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc04908c2.cif
_cod_data_source_block           trop2dad
_cod_database_code               7117712
_shelxl_version_number           2013-4
_shelx_estimated_absorpt_t_max   0.992
_shelx_estimated_absorpt_t_min   0.982
_olex2_refinement_description
;
;
_shelx_res_checksum              6032
_olex2_submission_special_instructions 'No special instructions were received'