Strontium cobalt(II) diarsenate
Horng, J.-C.; Wang, S.-L.; Acta Crystallographica Section C 50 (1994) 488–490; doi:10.1107/S0108270193009680

data_2009589
_publ_section_title
;
 Strontium cobalt(II) diarsenate
;
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              488
_journal_page_last               490
_journal_paper_doi               10.1107/S0108270193009680
_journal_volume                  50
_journal_year                    1994
_chemical_formula_sum            'As2 Co O7 Sr'
_chemical_formula_weight         408.4
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_type_scat_source           IntTabIV
_cell_angle_alpha                90
_cell_angle_beta                 90.90(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.5200(10)
_cell_length_b                   8.391(2)
_cell_length_c                   13.083(3)
_cell_measurement_reflns_used    20
_cell_measurement_temperature    297
_cell_measurement_theta_max      13
_cell_measurement_theta_min      6
_cell_volume                     605.9(2)
_diffrn_measurement_device       'Nicolet R3m/V'
_diffrn_measurement_method       \q/2\q
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.017
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            1890
_diffrn_reflns_theta_max         27.5
_diffrn_standards_decay_%        2.5
_diffrn_standards_interval_count 50
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    22.365
_exptl_absorpt_correction_T_max  0.856
_exptl_absorpt_correction_T_min  0.699
_exptl_absorpt_correction_type   'empirical, \y scans'
_exptl_crystal_colour            Violet
_exptl_crystal_density_diffrn    4.477
_exptl_crystal_description       acicular
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.08
_refine_diff_density_min         -0.80
_refine_ls_extinction_coef       'x = 0.00102(11)'
_refine_ls_extinction_method     ' F* = F(1 + 0.002xF^2^/sin2\q)^-0.25^'
_refine_ls_goodness_of_fit_obs   0.92
_refine_ls_number_parameters     101
_refine_ls_number_reflns         1048
_refine_ls_R_factor_obs          0.0268
_refine_ls_shift/esd_max         0.003
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = [\s^2^(F) + 0.0008F^2^]^-1^'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_obs         0.0284
_reflns_number_observed          1048
_reflns_number_total             1394
_reflns_observed_criterion       I>=3\s(I)
_cod_data_source_file            br1042.cif
_cod_data_source_block           br1042_structure_1_of_1
_cod_depositor_comments
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The following automatic conversions were performed:

'_refine_ls_weighting_scheme' value 'w = [\s^2^(F) + 0.0008F^2^]^-1^'
was changed to 'calc'. New tag '_refine_ls_weighting_details' was
created. The value of the new tag was set to 'w = [\s^2^(F) +
0.0008F^2^]^-1^'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
;
_cod_original_cell_volume        605.9(3)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_original_formula_sum        'As2 Co1 O7 Sr1'
_cod_database_code               2009589