Kazuo Takimiya; Chemistry of Materials  (2004) –; doi:10.1021/cm049144t

data_4000481
_journal_name_full               'Chemistry of Materials'
_journal_paper_doi               10.1021/cm049144t
_journal_year                    2004
_chemical_formula_moiety         'C7 H4 Au0.44 I0.88 S4 Se2 '
_chemical_formula_sum            'C7 H4 Au0.44 I0.88 S4 Se2'
_chemical_formula_weight         573.06
_space_group_IT_number           62
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.993(5)
_cell_length_b                   12.448(4)
_cell_length_c                   25.119(5)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296.2
_cell_measurement_theta_max      14.9
_cell_measurement_theta_min      14.1
_cell_volume                     1248(1)
_diffrn_measured_fraction_theta_full 0.9987
_diffrn_measured_fraction_theta_max 0.9987
_diffrn_measurement_device_type  'Rigaku AFC7R'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.807
_diffrn_reflns_limit_h_max       5
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            1500
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_standards_decay_%        0.67
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    13.908
_exptl_absorpt_correction_T_max  0.989
_exptl_absorpt_correction_T_min  0.522
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North, Phillips & Mathews, 1968)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    3.049
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_size_max          0.500
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.020
_exptl_crystal_size_rad          ?
_refine_diff_density_max         0.53
_refine_diff_density_min         -0.43
_refine_ls_abs_structure_details ?
_refine_ls_abs_structure_Flack   ?
_refine_ls_extinction_coef       ?
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.422
_refine_ls_hydrogen_treatment    noref
_refine_ls_number_parameters     75
_refine_ls_number_reflns         854
_refine_ls_R_factor_gt           0.0309
_refine_ls_shift/su_max          0.0337
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00013|Fo|^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0380
_reflns_number_gt                854
_reflns_number_total             1499
_reflns_threshold_expression     F^2^>3.0\s(F^2^)
_cod_original_sg_symbol_H-M      'P 21/n 21/m 21/a'
_cod_original_formula_sum        'C7 H4 Au0.44 I0.88 S4 Se2 '
_cod_database_code               4000481