A molecular charge transfer salt of BEDT-TTF containing a single enantiomer of tris(oxalato)chromate(III) crystallised from a chiral solvent
Martin, Lee; Day, Peter; Nakatsuji, Shin'ichi; Yamada, Jun'ichi; Akutsu, Hiroki; Horton, Peter; CrystEngComm 12 (2010) 1369–; doi:10.1039/b916136h

data_7211877
_publ_section_title
;
 A molecular charge transfer salt of BEDT-TTF containing a single
 enantiomer of tris(oxalato)chromate(III) crystallised from a chiral
 solvent
;
_journal_issue                   5
_journal_name_full               CrystEngComm
_journal_page_first              1369
_journal_paper_doi               10.1039/b916136h
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C37 H26 Cl2 Cr Na O12 S24'
_chemical_formula_weight         1577.91
_chemical_name_systematic
;
?
;
_space_group_IT_number           1
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  'P 1'
_symmetry_space_group_name_H-M   'P 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                81.534(6)
_cell_angle_beta                 76.253(4)
_cell_angle_gamma                67.954(5)
_cell_formula_units_Z            1
_cell_length_a                   9.1071(9)
_cell_length_b                   9.3366(8)
_cell_length_c                   18.0884(18)
_cell_measurement_reflns_used    5534
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.485
_cell_measurement_theta_min      2.910
_cell_volume                     1381.9(2)
_computing_cell_refinement
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_data_collection       'COLLECT (Hooft, R.W.W., 1998)'
_computing_data_reduction
'DENZO (Otwinowski & Minor, 1997) & COLLECT (Hooft, R.W.W., 1998)'
_computing_molecular_graphics    'ORTEP3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997b)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997a)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean '4096x4096pixels / 62x62mm'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type
'Bruker-Nonius APEX II CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0928
_diffrn_reflns_av_sigmaI/netI    0.0578
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            6311
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.20
_exptl_absorpt_coefficient_mu    1.277
_exptl_absorpt_correction_T_max  0.9749
_exptl_absorpt_correction_T_min  0.8027
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2007/2 (Sheldrick, G.M., 2007)'
_exptl_crystal_colour            'Opaque Dark Brown'
_exptl_crystal_density_diffrn    1.896
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             797
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.465
_refine_diff_density_min         -1.122
_refine_diff_density_rms         0.263
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.07(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.109
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     725
_refine_ls_number_reflns         6311
_refine_ls_number_restraints     950
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.1426
_refine_ls_R_factor_gt           0.1096
_refine_ls_shift/su_max          0.011
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0391P)^2^+17.7881P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2306
_refine_ls_wR_factor_ref         0.2538
_reflns_number_gt                5036
_reflns_number_total             6311
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b916136h.txt
_cod_data_source_block           2008src1206
_cod_original_sg_symbol_H-M      P1
_cod_database_code               7211877