High-temperature spin crossover in two solvent-free coordination polymers with unusual high thermal stability.
Liu, Wei; Bao, Xin; Li, Jin-Yan; Qin, Yu-Lian; Chen, Yan-Cong; Ni, Zhao-Ping; Tong, Ming-Liang; Inorganic chemistry 54 (2015) 3006–3011; doi:10.1021/acs.inorgchem.5b00119

data_4346062
_publ_section_title
;
 High-temperature spin crossover in two solvent-free coordination polymers
 with unusual high thermal stability.
;
_journal_issue                   6
_journal_name_full               'Inorganic chemistry'
_journal_page_first              3006
_journal_page_last               3011
_journal_paper_doi               10.1021/acs.inorgchem.5b00119
_journal_volume                  54
_journal_year                    2015
_chemical_formula_sum            'C32 H22 Fe N12'
_chemical_formula_weight         630.47
_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_space_group_name_H-M   'P 1 21/c 1'
_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                 98.606(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   8.3756(16)
_cell_length_b                   16.567(3)
_cell_length_c                   11.265(2)
_cell_measurement_temperature    443(2)
_cell_measurement_theta_max      26.06
_cell_measurement_theta_min      2.20
_cell_volume                     1545.5(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      443(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_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  0.0391
_diffrn_reflns_av_sigmaI/netI    0.0462
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            8590
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.46
_exptl_absorpt_coefficient_mu    0.531
_exptl_absorpt_correction_T_max  0.9587
_exptl_absorpt_correction_T_min  0.8966
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.355
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             648
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.597
_refine_diff_density_min         -0.242
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         3012
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0800
_refine_ls_R_factor_gt           0.0495
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0721P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1173
_refine_ls_wR_factor_ref         0.1332
_reflns_number_gt                1988
_reflns_number_total             3012
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5b00119_si_002.cif
_cod_data_source_block           1_443K
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4346062