Carbon dioxide at 1.0 GPa
Downs, R. T.; Somayazulu, M. S.; Acta Crystallographica, Section C: Crystal Structure Communications 54 (1998) 897–898; doi:10.1107/S0108270198001140

data_9007889
_publ_section_title
;
 Carbon dioxide at 1.0 GPa
;
_journal_coden_ASTM              ACSCEE
_journal_issue                   7
_journal_name_full
;
 Acta Crystallographica, Section C: Crystal Structure Communications
;
_journal_page_first              897
_journal_page_last               898
_journal_paper_doi               10.1107/S0108270198001140
_journal_volume                  54
_journal_year                    1998
_chemical_compound_source        synthetic
_chemical_formula_analytical     'C O2'
_chemical_formula_moiety         'C O2'
_chemical_formula_structural     'C O2'
_chemical_formula_sum            'C O2'
_chemical_formula_weight         44.01
_chemical_name_systematic        'carbon dioxide'
_space_group_crystal_system      cubic
_space_group_IT_number           205
_space_group_name_Hall           '-P 2ac 2ab 3'
_space_group_name_H-M_alt        'P a -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.4942(2)
_cell_length_b                   5.4942(2)
_cell_length_c                   5.4942(2)
_cell_measurement_reflns_used    18
_cell_measurement_temperature    293
_cell_measurement_theta_max      14.0
_cell_measurement_theta_min      6.4
_cell_volume                     165.85(2)
_diffrn_ambient_pressure         1000000(5000)
_diffrn_ambient_temperature      293
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_method       'profile data from \q/2\q scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed X-ray tube'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.034
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       5
_diffrn_reflns_limit_l_min       -5
_diffrn_reflns_number            596
_diffrn_reflns_theta_max         30
_diffrn_reflns_theta_min         0
_diffrn_standards_decay_%        9
_diffrn_standards_interval_time  180
_diffrn_standards_number         2
_exptl_absorpt_coefficient_mu    .172
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.762
_exptl_crystal_description       disc
_exptl_crystal_F_000             88.
_exptl_crystal_size_rad          .25
_exptl_special_details
;
A psi-scan absorption correction was applied to the data in order to
correct for the effects of the high-pressure diamond cell.
;
_refine_diff_density_max         0.063
_refine_diff_density_min         -0.082
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_obs   1.28
_refine_ls_hydrogen_treatment    none
_refine_ls_matrix_type           full
_refine_ls_number_constraints    14
_refine_ls_number_parameters     6
_refine_ls_number_reflns         43
_refine_ls_R_factor_all          .078
_refine_ls_R_factor_obs          .041
_refine_ls_shift/esd_max         .01
_refine_ls_shift/esd_mean        .00
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     'w = 1/[\s^2^(F)+(0.0055F)^2^]'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         .019
_refine_ls_wR_factor_obs         .018
_reflns_number_observed          43
_reflns_number_total             78
_reflns_observed_criterion       I>2\s(I)
_cod_duplicate_entry             2007414
_cod_depositor_comments
;
 Adding additional information after consulting the original
 publication and the supplementary material. Marking entry as
 being related to the AMCSD entry 0010314.

 Antanas Vaitkus,
 2018-08-12
;
_cod_original_sg_symbol_H-M      'P a 3'
_cod_database_code               9007889