Spin-crossover between high-spin (S = 5/2) and low-spin (S = 1/2) states in six-coordinate iron(iii) porphyrin complexes having two pyridine-N oxide derivatives.
Ide, Yuki; Murai, Nami; Ishimae, Hiroki; Suzuki, Masaaki; Mori, Shigeki; Takahashi, Masashi; Nakamura, Mikio; Yoshino, Katsumi; Ikeue, Takahisa; Dalton transactions (Cambridge, England : 2003) 46 (2016) 242–249; doi:10.1039/c6dt03859j

data_7041266
_publ_section_title
;
 Spin-crossover between high-spin (S = 5/2) and low-spin (S = 1/2) states
 in six-coordinate iron(iii) porphyrin complexes having two pyridine-N
 oxide derivatives.
;
_journal_issue                   1
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              242
_journal_page_last               249
_journal_paper_doi               10.1039/c6dt03859j
_journal_volume                  46
_journal_year                    2016
_chemical_formula_moiety         'C66 H60 Cl2 Fe N6 O2, B F4, 2(C H2 Cl2)'
_chemical_formula_sum            'C68 H64 B Cl6 F4 Fe N6 O2'
_chemical_formula_weight         1352.61
_chemical_name_systematic        FeTMP4ClPYNO2BF4
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-06-23 deposited with the CCDC.
2016-11-28 downloaded from the CCDC.
;
_cell_angle_alpha                109.92(2)
_cell_angle_beta                 95.24(2)
_cell_angle_gamma                100.087(16)
_cell_formula_units_Z            2
_cell_length_a                   12.983(5)
_cell_length_b                   13.837(5)
_cell_length_c                   19.824(6)
_cell_measurement_reflns_used    9118
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.98
_cell_measurement_theta_min      2.01
_cell_volume                     3252(2)
_computing_cell_refinement       CrystalClear
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        CrystalClear
_computing_molecular_graphics    'CrystalStructure 4.1.1 (Rigaku, 2015)'
_computing_publication_material  'CrystalStructure 4.1.1'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SIR2011 (Burla, et al., 2012)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 7.111
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku Saturn724'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0995
_diffrn_reflns_av_unetI/netI     0.0967
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            55424
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.000
_diffrn_reflns_theta_min         2.010
_diffrn_source                   'Varimax 50 kV 18 mA Rotating anode'
_exptl_absorpt_coefficient_mu    0.540
_exptl_absorpt_correction_T_max  0.948
_exptl_absorpt_correction_T_min  0.863
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.381
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1398
_exptl_crystal_size_max          0.150
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.809
_refine_diff_density_min         -0.906
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     836
_refine_ls_number_reflns         15661
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0843
_refine_ls_R_factor_gt           0.0683
_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^)+(0.0500P)^2^+4.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1439
_refine_ls_wR_factor_ref         0.1552
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12684
_reflns_number_total             15661
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt03859j3.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
'Adding full bibliography for 7041264--7041268.cif.'
_cod_original_cell_volume        3252.3(19)
_cod_database_code               7041266
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.923
_shelx_estimated_absorpt_t_max   0.948
_shelx_res_checksum              62464