Spin crossover properties of enantiomers, co-enantiomers, racemates, and co-racemates.
Qin, Long-Fang; Pang, Chun-Yan; Han, Wang-Kang; Zhang, Feng-Li; Tian, Lei; Gu, Zhi-Guo; Ren, Xuehong; Li, Zaijun; Dalton transactions (Cambridge, England : 2003) 45 (2016) 7340–7348; doi:10.1039/c6dt00210b

data_7038754
_publ_section_title
;
 Spin crossover properties of enantiomers, co-enantiomers, racemates, and
 co-racemates.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7340
_journal_page_last               7348
_journal_paper_doi               10.1039/c6dt00210b
_journal_volume                  45
_journal_year                    2016
_chemical_absolute_configuration rmad
_chemical_formula_moiety         'C49.62 H66.24 Fe N9, 2(Cl O4)'
_chemical_formula_sum            'C49.62 H66.25 Cl2 Fe N9 O8'
_chemical_formula_weight         1043.62
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           4
_symmetry_cell_setting           Monoclinic'
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-09-21 deposited with the CCDC.
2016-03-10 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 97.5679(18)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.3184(7)
_cell_length_b                   11.2564(6)
_cell_length_c                   17.3597(9)
_cell_measurement_reflns_used    5529
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.04
_cell_measurement_theta_min      3.09
_cell_volume                     2579.8(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.985
_diffrn_measurement_device_type  'PHOTON 100 CMOS detector'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  'TRIUMPH curved crystal monochromator'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0462
_diffrn_reflns_av_sigmaI/netI    0.0746
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            15547
_diffrn_reflns_theta_full        25.34
_diffrn_reflns_theta_max         25.34
_diffrn_reflns_theta_min         3.09
_exptl_absorpt_coefficient_mu    0.457
_exptl_absorpt_correction_T_max  0.9430
_exptl_absorpt_correction_T_min  0.9062
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2000)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.343
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       column
_exptl_crystal_F_000             1102
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.473
_refine_diff_density_min         -0.298
_refine_diff_density_rms         0.059
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.013(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     725
_refine_ls_number_reflns         8563
_refine_ls_number_restraints     336
_refine_ls_restrained_S_all      1.029
_refine_ls_R_factor_all          0.0775
_refine_ls_R_factor_gt           0.0504
_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^)+(0.0339P)^2^+1.4998P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0930
_refine_ls_wR_factor_ref         0.1038
_reflns_number_gt                6718
_reflns_number_total             8563
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt00210b2.cif
_cod_data_source_block           1
_cod_depositor_comments
'Adding full bibliography for 7038747--7038756.cif.'
_cod_original_sg_symbol_Hall     P2yb
_cod_original_sg_symbol_H-M      P2(1)
_cod_database_code               7038754