Structural investigation of the Cu2Se‒In2Se3‒Ga2Se3 phase diagram, X-ray photoemission and optical properties of the Cu1−z(In0.5Ga0.5)1+z/3Se2 compounds
Souilah, M.; Lafond, A.; Guillot-Deudon, C.; Harel, S.; Evain, M.; Journal of Solid State Chemistry 183 (2010) 2274–2280; doi:10.1016/j.jssc.2010.08.014

data_1563481
_publ_section_title
;
 Structural investigation of the Cu2Se--In2Se3--Ga2Se3 phase diagram,
 X-ray photoemission and optical properties of the
 Cu1&#x2212;z(In0.5Ga0.5)1+z/3Se2 compounds
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_journal_issue                   10
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              2274
_journal_page_last               2280
_journal_paper_doi               10.1016/j.jssc.2010.08.014
_journal_volume                  183
_journal_year                    2010
_chemical_formula_moiety         'Cu1 In1 Se2'
_chemical_formula_sum            'Cu In Se2'
_chemical_formula_weight         336.3
_space_group_IT_number           122
_space_group_name_Hall           'I -4 2bw'
_space_group_name_H-M_alt        'I -4 2 d'
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I -4 2bw'
_symmetry_space_group_name_H-M   'I -4 2 d'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.78361(8)
_cell_length_b                   5.78361(8)
_cell_length_c                   11.6214(3)
_cell_measurement_reflns_used    8578
_cell_measurement_temperature    293
_cell_measurement_theta_max      36.98
_cell_measurement_theta_min      7.03
_cell_volume                     388.738(13)
_computing_cell_refinement       unknown
_computing_data_collection       unknown
_computing_data_reduction        unknown
_computing_molecular_graphics    unknown
_computing_structure_solution    unknown
_diffrn_ambient_temperature      293
_diffrn_measured_fraction_theta_full 0.98
_diffrn_measured_fraction_theta_max 0.98
_diffrn_measurement_device       'four-cycle diffractometer'
_diffrn_measurement_device_type  'Nonius CCD'
_diffrn_measurement_method       omega
_diffrn_radiation_monochromator  unknown
_diffrn_radiation_source         'X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0545
_diffrn_reflns_av_sigmaI/netI    0.0088
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            8578
_diffrn_reflns_theta_full        36.98
_diffrn_reflns_theta_max         36.98
_diffrn_reflns_theta_min         7.03
_exptl_absorpt_coefficient_mu    29.914
_exptl_absorpt_correction_T_max  0.2902
_exptl_absorpt_correction_T_min  0.1614
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
'Jana2006  (Petricek, Dusek & Palatinus, 2000)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    5.7441
_exptl_crystal_description       block
_exptl_crystal_F_000             584
_exptl_crystal_size_max          0.083
_exptl_crystal_size_mid          0.077
_exptl_crystal_size_min          0.055
_refine_diff_density_max         0.99
_refine_diff_density_min         -0.62
_refine_ls_extinction_coef       3600(200)
_refine_ls_extinction_method
'B-C type 1 Gaussian isotropic (Becker & Coppens, 1974)'
_refine_ls_goodness_of_fit_gt    1.47
_refine_ls_goodness_of_fit_ref   1.47
_refine_ls_number_constraints    0
_refine_ls_number_parameters     11
_refine_ls_number_reflns         490
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0301
_refine_ls_R_factor_gt           0.0257
_refine_ls_shift/su_max          0.0025
_refine_ls_shift/su_mean         0.0011
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     w=1/(\s^2^(I)+0.0016I^2^)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0759
_refine_ls_wR_factor_ref         0.0788
_reflns_number_gt                452
_reflns_number_total             490
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            JSSC-2010_183-2274.cif
_cod_data_source_block           (I)
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Gaussian' was
changed to 'gaussian' in accordance with the built-in table derived
from the CIF Core dictionary named 'cif_core.dic' version 2.4.5 last
updated on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 8369 2020-08-20 11:38:08Z andrius 
;
_cod_original_cell_volume        388.74(2)
_cod_original_formula_sum        'Cu1 In1 Se2'
_cod_database_code               1563481