Spin Crossover in a Four-Coordinate Iron(II) Complex
Jeremiah J. Scepaniak; T. David Harris; Carola S. Vogel; Jörg Sutter; Karsten Meyer; Jeremy M. Smith; Journal of the American Chemical Society 133 (2011) 3824–3827; doi:10.1021/ja2003473

data_4105803
_publ_section_title
;
 Spin Crossover in a Four-Coordinate Iron(II) Complex
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3824
_journal_page_last               3827
_journal_paper_doi               10.1021/ja2003473
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         'C60 H59 B Fe N7 P, C7 H8'
_chemical_formula_sum            'C67 H67 B Fe N7 P'
_chemical_formula_weight         1067.91
_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
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_cell_angle_alpha                90.00
_cell_angle_beta                 113.3900(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   21.8201(19)
_cell_length_b                   12.0518(11)
_cell_length_c                   22.574(2)
_cell_measurement_reflns_used    9902
_cell_measurement_temperature    30(2)
_cell_measurement_theta_max      26.79
_cell_measurement_theta_min      2.38
_cell_volume                     5448.5(8)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_publication_material  'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_structure_refinement  'SHELXTL 6.12 (Bruker AXS, 2002)'
_computing_structure_solution    'SHELXTL 6.12 (Bruker AXS, 2002)'
_diffrn_ambient_temperature      30(2)
_diffrn_detector_area_resol_mean 83.33
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Bruker Smart APEX II'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0547
_diffrn_reflns_av_sigmaI/netI    0.0469
_diffrn_reflns_limit_h_max       27
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            52492
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         2.59
_exptl_absorpt_coefficient_mu    0.357
_exptl_absorpt_correction_T_max  0.746
_exptl_absorpt_correction_T_min  0.630
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker-AXS, 2008'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.302
_exptl_crystal_description       block
_exptl_crystal_F_000             2256
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.772
_refine_diff_density_min         -0.717
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     728
_refine_ls_number_reflns         11734
_refine_ls_number_restraints     153
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0631
_refine_ls_R_factor_gt           0.0471
_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^)+(0.0640P)^2^+4.3820P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1198
_refine_ls_wR_factor_ref         0.1302
_reflns_number_gt                9324
_reflns_number_total             11734
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja2003473_si_002.cif
_cod_data_source_block           cv1030_30k
_cod_original_cell_volume        5448.4(8)
_cod_original_sg_symbol_Hall     -P2yn
_cod_database_code               4105803