Oxygen-deficient strontium cobaltate, SrCoO~2.64~
Nakatsuka, Akihiko; Yoshiasa, Akira; Nakayama, Noriaki; Mizota, Tadato; Takei, Humihiko; Acta Crystallographica Section C 60 (2004) i59–i60; doi:10.1107/S0108270104006134

data_2013925
_publ_section_title
;
 Oxygen-deficient strontium cobaltate, SrCoO~2.64~
;
_journal_issue                   5
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              i59
_journal_page_last               i60
_journal_paper_doi               10.1107/S0108270104006134
_journal_volume                  60
_journal_year                    2004
_chemical_formula_iupac          'Sr Co O2.64'
_chemical_formula_sum            'Co O2.64 Sr'
_chemical_formula_weight         188.79
_chemical_name_common            'strontium cobaltate'
_chemical_name_systematic        'strontium cobalt(III, IV) oxide'
_space_group_IT_number           221
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  '-P 4 2 3'
_symmetry_space_group_name_H-M   'P m -3 m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   3.8530(4)
_cell_length_b                   3.8530(4)
_cell_length_c                   3.8530(4)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    296
_cell_measurement_theta_max      22.5
_cell_measurement_theta_min      20.0
_cell_volume                     57.200(10)
_computing_cell_refinement       ' WinAFC (Rigaku Corporation, 1999)'
_computing_data_collection       ' WinAFC (Rigaku Corporation, 1999)'
_computing_data_reduction        'RADY (Sasaki, 1987)'
_computing_molecular_graphics    'ATOMS for Windows (Dowty, 2000)'
_computing_structure_refinement  'RADY (Sasaki, 1987)'
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku AFC-7R'
_diffrn_measurement_method       \w--2\q
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.011
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            539
_diffrn_reflns_theta_full        60.0
_diffrn_reflns_theta_max         60.0
_diffrn_standards_decay_%        none
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    30.220
_exptl_absorpt_correction_T_max  0.011
_exptl_absorpt_correction_T_min  0.008
_exptl_absorpt_correction_type   sphere
_exptl_absorpt_process_details   '(Sasaki, 1987)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    5.483
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       sphere
_exptl_crystal_F_000             86.12
_exptl_crystal_size_rad          0.08
_refine_diff_density_max         2.80
_refine_diff_density_min         -2.64
_refine_ls_extinction_coef       '0.054(2) 10^-4^'
_refine_ls_extinction_method
'isotropic Type I (Becker & Coppens, 1974a and 1974b)'
_refine_ls_goodness_of_fit_ref   1.88
_refine_ls_number_parameters     7
_refine_ls_number_reflns         96
_refine_ls_R_factor_all          0.025
_refine_ls_R_factor_gt           0.021
_refine_ls_shift/su_max          0.0001
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/\s^2^(F)'
_refine_ls_weighting_scheme      \s
_refine_ls_wR_factor_all         0.011
_refine_ls_wR_factor_ref         0.011
_reflns_number_gt                96
_reflns_number_total             120
_reflns_threshold_expression     F>3\s(F)
_cod_data_source_file            bc1039.cif
_cod_data_source_block           I
_cod_original_cell_volume        57.20(2)
_cod_database_code               2013925
_cod_database_fobs_code          2013925