A Series of Weak Ferromagnets Based on a Chromium-Acetylide-TTF Type Complex: Correlation of the Structures and Magnetic Properties and Origin of the Weak Ferromagnetism
Junichi Nishijo; Masaya Enomoto; Inorganic Chemistry 52 (2013) 13263–13268; doi:10.1021/ic402217c

data_4336773
_publ_section_title
;
 A Series of Weak Ferromagnets Based on a Chromium-Acetylide-TTF Type
 Complex: Correlation of the Structures and Magnetic Properties and Origin
 of the Weak Ferromagnetism
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              13263
_journal_page_last               13268
_journal_paper_doi               10.1021/ic402217c
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety
'C32 H38 Cr N4 S12 2+, 2(Re O4 1-), 2(C6 H5 Cl), C2 H3 N'
_chemical_formula_sum            'C46 H51 Cl2 Cr N5 O8 Re2 S12'
_chemical_formula_weight         1681.94
_chemical_name_common            '[CrCyclam(C2MeEDT-TTF)2][ReO4]2(PhCl)2(MeCN)'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/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                 103.4155(62)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   32.9055(71)
_cell_length_b                   12.1918(22)
_cell_length_c                   16.3414(35)
_cell_measurement_reflns_used    11078
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30.5069
_cell_measurement_theta_min      2.1103
_cell_volume                     6377(2)
_computing_cell_refinement       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_collection       'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_data_reduction        'CrystalClear (Rigaku/MSC Inc., 2006)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR2004 (M. C. Burla et al.)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 14.7059
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_details
;
scan:
    Number of images: 360
               Slice: -80.0000 - 100.0000
         Image width: 0.5000
            Exp time: 12.0000
       Rotation axis: Phi
               Omega: 0.0000
                 Chi: 0.0000
                 Phi: 0.0000
                 XTD: 34.8737
              2theta: 9.9361
scan:
    Number of images: 98
               Slice: -29.5000 - 19.5000
         Image width: 0.5000
            Exp time: 12.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 90.0000
                 Phi: 0.0000
                 XTD: 34.8737
              2theta: 9.9361
scan:
    Number of images: 98
               Slice: -29.5000 - 19.5000
         Image width: 0.5000
            Exp time: 12.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 90.0000
                 Phi: 90.0000
                 XTD: 34.8737
              2theta: 9.9361
scan:
    Number of images: 98
               Slice: -29.5000 - 19.5000
         Image width: 0.5000
            Exp time: 12.0000
       Rotation axis: Omega
               Omega: 0.0000
                 Chi: 90.0000
                 Phi: 180.0000
                 XTD: 34.8737
              2theta: 9.9361

;
_diffrn_measurement_device_type  'Rigaku AFC7R with CCD detector'
_diffrn_measurement_method       dtprofit.ref
_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  0.0619
_diffrn_reflns_av_sigmaI/netI    0.0504
_diffrn_reflns_limit_h_max       45
_diffrn_reflns_limit_h_min       -34
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            31028
_diffrn_reflns_theta_full        25.0
_diffrn_reflns_theta_max         29.0
_diffrn_reflns_theta_min         2.11
_exptl_absorpt_coefficient_mu    4.481
_exptl_absorpt_correction_T_max  0.7029
_exptl_absorpt_correction_T_min  0.4928
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details
; 
 CrystalClear-SM 1.3.6 SP3 r6 (Rigaku/MSC Inc., 2006) 
;
_exptl_crystal_colour            Black
_exptl_crystal_density_diffrn    1.752
_exptl_crystal_description       Block
_exptl_crystal_F_000             3304
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.25
_refine_diff_density_max         3.237
_refine_diff_density_min         -1.486
_refine_diff_density_rms         0.201
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.026
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     331
_refine_ls_number_reflns         8355
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.1071
_refine_ls_R_factor_gt           0.0837
_refine_ls_shift/su_max          0.042
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1629P)^2^+0.4599P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2228
_refine_ls_wR_factor_ref         0.2589
_reflns_number_gt                4806
_reflns_number_total             8355
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic402217c_si_001_5.cif
_cod_data_source_block           '[CrCyclam(C2MeEDT-TTF)2][ReO4]2(PhCl)2(MeCN)'
_cod_original_cell_volume        6376.9(2)
_cod_database_code               4336773