A chiral spin crossover metal-organic framework
Wei Liu; Xin Bao; Ling-Ling Mao; Jiri Tucek; Radek Zboril; Jun-Liang Liu; Fu-Sheng Guo; Zhao-Ping Ni; Ming-Liang Tong; Chem.Commun. 50 (2014) 4059–; doi:10.1039/C3CC48935C

data_7112203
_publ_section_title
;
 A chiral spin crossover metal-organic framework
;
_journal_name_full               Chem.Commun.
_journal_page_first              4059
_journal_paper_doi               10.1039/C3CC48935C
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C38 H28 Fe N10 O0'
_chemical_formula_weight         680.55
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           151
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 31 2 (0 0 4)'
_symmetry_space_group_name_H-M   'P 31 1 2'
_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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            3
_cell_length_a                   11.1911(11)
_cell_length_b                   11.1911(11)
_cell_length_c                   25.406(4)
_cell_measurement_temperature    373(2)
_cell_volume                     2755.6(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      373(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_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  0.1464
_diffrn_reflns_av_sigmaI/netI    0.1477
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            7562
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         3.19
_exptl_absorpt_coefficient_mu    0.451
_exptl_absorpt_correction_T_max  0.9623
_exptl_absorpt_correction_T_min  0.9281
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.230
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.09
_platon_squeeze_details
;
;
_refine_diff_density_max         0.248
_refine_diff_density_min         -0.227
_refine_diff_density_rms         0.054
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.05(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     207
_refine_ls_number_reflns         3419
_refine_ls_number_restraints     102
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.2056
_refine_ls_R_factor_gt           0.1265
_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^)+(0.0445P)^2^+7.9841P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2141
_refine_ls_wR_factor_ref         0.2452
_reflns_number_gt                1829
_reflns_number_total             3419
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc48935c2.cif
_cod_data_source_block           P3112_373K
_cod_original_cell_volume        2755.6(5)
_cod_original_sg_symbol_H-M      P3(1)12
_cod_database_code               7112203