Spin Crossover Star-Shaped Metallomesogens of Iron(II).
Seredyuk, Maksym; Muñoz, M Carmen; Ksenofontov, Vadim; Gütlich, Philipp; Galyametdinov, Yury; Real, Jose A.; Inorganic chemistry 53 (2014) 8442–8454; doi:10.1021/ic5010159

data_4340621
_publ_section_title
;
 Spin Crossover Star-Shaped Metallomesogens of Iron(II).
;
_journal_issue                   16
_journal_name_full               'Inorganic chemistry'
_journal_page_first              8442
_journal_page_last               8454
_journal_paper_doi               10.1021/ic5010159
_journal_volume                  53
_journal_year                    2014
_chemical_formula_sum            'C31 H52 Cl2 Fe N10 O9'
_chemical_formula_weight         835.58
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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            18
_cell_length_a                   18.1143(4)
_cell_length_b                   18.1143(4)
_cell_length_c                   63.6511(17)
_cell_measurement_reflns_used    100
_cell_measurement_temperature    250(1)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      12
_cell_volume                     18087.5(7)
_computing_cell_refinement       'HKL DENZO'
_computing_data_collection       COLLECT
_computing_data_reduction        'HKL DENZO and SCALEPACK'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      250(1)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.914
_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  0.0502
_diffrn_reflns_av_sigmaI/netI    0.0833
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       27
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       90
_diffrn_reflns_limit_l_min       -95
_diffrn_reflns_number            38622
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.53
_diffrn_reflns_theta_min         2.96
_exptl_absorpt_coefficient_mu    0.570
_exptl_absorpt_correction_T_max  0.9887
_exptl_absorpt_correction_T_min  0.9194
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Empirical absorption correction:XABS2'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.381
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             7920
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.176
_refine_diff_density_min         -1.643
_refine_diff_density_rms         0.111
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.107
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     486
_refine_ls_number_reflns         13365
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.108
_refine_ls_R_factor_all          0.1587
_refine_ls_R_factor_gt           0.0938
_refine_ls_shift/su_max          0.027
_refine_ls_shift/su_mean         0.011
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1668P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2832
_refine_ls_wR_factor_ref         0.3495
_reflns_number_gt                6224
_reflns_number_total             13365
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic5010159_si_004.cif
_cod_data_source_block           shelxl
_cod_depositor_comments
'Adding full bibliography for 4340618--4340623.cif.'
_cod_original_sg_symbol_H-M      R-3
_cod_database_code               4340621