#------------------------------------------------------------------------------
#$Date: 2025-02-09 20:22:13 +0200 (Sun, 09 Feb 2025) $
#$Revision: 297657 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/02/33/2023393.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2023393
loop_
_publ_author_name
'Nuss, Jürgen'
'Mühle, Claus'
'Hayama, Kyouhei'
'Abdolazimi, Vahideh'
'Takagi, Hidenori'
_publ_section_title
;
 Tilting structures ininverseperovskites,M3TtO (M= Ca, Sr, Ba, Eu;Tt= Si,
 Ge, Sn, Pb)
;
_journal_issue                   3
_journal_name_full
'Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials'
_journal_page_first              300
_journal_page_last               312
_journal_paper_doi               10.1107/S2052520615006150
_journal_volume                  71
_journal_year                    2015
_chemical_formula_moiety         'Ca3 Si O'
_chemical_formula_sum            'Ca3 O Si'
_chemical_formula_weight         164.33
_space_group_crystal_system      cubic
_space_group_IT_number           221
_space_group_name_Hall           '-P 4 2 3'
_space_group_name_H-M_alt        'P m -3 m'
_symmetry_cell_setting           cubic
_symmetry_space_group_name_H-M   'P m -3 m'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            1
_cell_length_a                   4.741(6)
_cell_length_b                   4.741(6)
_cell_length_c                   4.741(6)
_cell_measurement_reflns_used    4.29
_cell_measurement_temperature    500(2)
_cell_measurement_theta_min      34.13
_cell_volume                     106.6(2)
_computing_cell_refinement       'Bruker Suite (Bruker AXS, 2013)'
_computing_data_collection       'Bruker Suite (Bruker AXS, 2013)'
_computing_data_reduction        'Bruker Suite (Bruker AXS, 2013)'
_computing_structure_refinement  'SHELXL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXL (Sheldrick, 2008)'
_diffrn_ambient_temperature      500(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'SMART APEX I, Bruker AXS'
_diffrn_measurement_method       \wscan
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0447
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            1699
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         35.154
_diffrn_reflns_theta_min         4.299
_exptl_absorpt_coefficient_mu    3.954
_exptl_absorpt_correction_T_max  0.272
_exptl_absorpt_correction_T_min  0.171
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2012) SADABS - Bruker AXS area detector scaling and
absorption, version 2012/1, University of Göttingen. Germany.
;
_exptl_crystal_colour            grey
_exptl_crystal_density_diffrn    2.561
_exptl_crystal_description       block
_exptl_crystal_F_000             82
_exptl_crystal_size_max          0.020
_exptl_crystal_size_mid          0.020
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.451
_refine_diff_density_min         -0.530
_refine_ls_extinction_coef       0.046(14)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc²λ³/sin(2θ)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.122
_refine_ls_matrix_type           full
_refine_ls_number_parameters     6
_refine_ls_number_reflns         73
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.122
_refine_ls_R_factor_all          0.0287
_refine_ls_R_factor_gt           0.0199
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[σ²(Fo²)+(0.0092P)²+0.0492P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0382
_refine_ls_wR_factor_ref         0.0408
_reflns_number_gt                58
_reflns_number_total             73
_reflns_threshold_expression     'I > 2σ(I)'
_cod_data_source_file            dk5032sup1.cif
_cod_data_source_block           Ca3SiO_500K
_cod_depositor_comments          'Adding Fobs data.'
_cod_original_cell_volume        106.6(4)
_cod_database_code               2023393
_shelx_space_group_comment
;
The symmetry employed for this shelxl refinement is uniquely defined
by the following loop, which should always be used as a source of
symmetry information in preference to the above space-group names.
They are only intended as comments.
;
_shelx_estimated_absorpt_t_min   0.925
_shelx_estimated_absorpt_t_max   0.962
_shelxl_version_number           .2013
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, z'
'-x, y, -z'
'x, -y, -z'
'z, x, y'
'z, -x, -y'
'-z, -x, y'
'-z, x, -y'
'y, z, x'
'-y, z, -x'
'y, -z, -x'
'-y, -z, x'
'y, x, -z'
'-y, -x, -z'
'y, -x, z'
'-y, x, z'
'x, z, -y'
'-x, z, y'
'-x, -z, -y'
'x, -z, y'
'z, y, -x'
'z, -y, x'
'-z, y, x'
'-z, -y, -x'
'-x, -y, -z'
'x, y, -z'
'x, -y, z'
'-x, y, z'
'-z, -x, -y'
'-z, x, y'
'z, x, -y'
'z, -x, y'
'-y, -z, -x'
'y, -z, x'
'-y, z, x'
'y, z, -x'
'-y, -x, z'
'y, x, z'
'-y, x, -z'
'y, -x, -z'
'-x, -z, y'
'x, -z, -y'
'x, z, y'
'-x, z, -y'
'-z, -y, x'
'-z, y, -x'
'z, -y, -x'
'z, y, x'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_calc_flag
_atom_site_occupancy
_atom_site_disorder_assembly
_atom_site_disorder_group
Ca Ca 0.5000 0.0000 0.0000 0.0302(3) Uani d 1 . .
Si Si 0.5000 0.5000 0.5000 0.0189(4) Uani d 1 . .
O O 0.0000 0.0000 0.0000 0.0167(8) Uani d 1 . .
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Si Si 0.0817 0.0704 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
Ca Ca 0.2262 0.3064 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
O Ca O 1_655 . 180.0
O Ca Si 1_655 . 90.0
O Ca Si . . 90.0
O Ca Ca 1_655 5_545 135.0
O Ca Ca . 5_545 45.0
Si Ca Ca . 5_545 120.0
O Ca Si 1_655 1_544 90.0
O Ca Si . 1_544 90.0
Si Ca Si . 1_544 180.0
Ca Ca Si 5_545 1_544 60.0
O Ca Ca 1_655 9_655 45.0
O Ca Ca . 9_655 135.0
Si Ca Ca . 9_655 60.0
Ca Ca Ca 5_545 9_655 120.0
Si Ca Ca 1_544 9_655 120.0
O Ca Ca 1_655 5_655 45.0
O Ca Ca . 5_655 135.0
Si Ca Ca . 5_655 60.0
Ca Ca Ca 5_545 5_655 180.0
Si Ca Ca 1_544 5_655 120.0
Ca Ca Ca 9_655 5_655 60.0
O Ca Ca 1_655 9_554 135.0
O Ca Ca . 9_554 45.0
Si Ca Ca . 9_554 120.0
Ca Ca Ca 5_545 9_554 60.0
Si Ca Ca 1_544 9_554 60.0
Ca Ca Ca 9_655 9_554 180.0
Ca Ca Ca 5_655 9_554 120.0
O Ca Ca 1_655 5_645 45.0
O Ca Ca . 5_645 135.0
Si Ca Ca . 5_645 120.0
Ca Ca Ca 5_545 5_645 90.0
Si Ca Ca 1_544 5_645 60.0
Ca Ca Ca 9_655 5_645 60.0
Ca Ca Ca 5_655 5_645 90.0
Ca Ca Ca 9_554 5_645 120.0
O Ca Ca 1_655 9 135.0
O Ca Ca . 9 45.0
Si Ca Ca . 9 60.0
Ca Ca Ca 5_545 9 60.0
Si Ca Ca 1_544 9 120.0
Ca Ca Ca 9_655 9 90.0
Ca Ca Ca 5_655 9 120.0
Ca Ca Ca 9_554 9 90.0
Ca Ca Ca 5_645 9 120.0
O Ca Ca 1_655 9_654 45.0
O Ca Ca . 9_654 135.0
Si Ca Ca . 9_654 120.0
Ca Ca Ca 5_545 9_654 120.0
Si Ca Ca 1_544 9_654 60.0
Ca Ca Ca 9_655 9_654 90.0
Ca Ca Ca 5_655 9_654 60.0
Ca Ca Ca 9_554 9_654 90.0
Ca Ca Ca 5_645 9_654 60.0
Ca Ca Ca 9 9_654 180.0
O Ca Ca 1_655 5 135.0
O Ca Ca . 5 45.0
Si Ca Ca . 5 60.0
Ca Ca Ca 5_545 5 90.0
Si Ca Ca 1_544 5 120.0
Ca Ca Ca 9_655 5 120.0
Ca Ca Ca 5_655 5 90.0
Ca Ca Ca 9_554 5 60.0
Ca Ca Ca 5_645 5 180.0
Ca Ca Ca 9 5 60.0
Ca Ca Ca 9_654 5 120.0
Ca Si Ca 9_665 . 120.0
Ca Si Ca 9_665 9 180.0
Ca Si Ca . 9 60.0
Ca Si Ca 9_665 5_656 60.0
Ca Si Ca . 5_656 120.0
Ca Si Ca 9 5_656 120.0
Ca Si Ca 9_665 1_566 60.0
Ca Si Ca . 1_566 180.0
Ca Si Ca 9 1_566 120.0
Ca Si Ca 5_656 1_566 60.0
Ca Si Ca 9_665 5 120.0
Ca Si Ca . 5 60.0
Ca Si Ca 9 5 60.0
Ca Si Ca 5_656 5 180.0
Ca Si Ca 1_566 5 120.0
Ca Si Ca 9_665 1_565 60.0
Ca Si Ca . 1_565 90.0
Ca Si Ca 9 1_565 120.0
Ca Si Ca 5_656 1_565 120.0
Ca Si Ca 1_566 1_565 90.0
Ca Si Ca 5 1_565 60.0
Ca Si Ca 9_665 5_556 120.0
Ca Si Ca . 5_556 120.0
Ca Si Ca 9 5_556 60.0
Ca Si Ca 5_656 5_556 90.0
Ca Si Ca 1_566 5_556 60.0
Ca Si Ca 5 5_556 90.0
Ca Si Ca 1_565 5_556 120.0
Ca Si Ca 9_665 5_655 60.0
Ca Si Ca . 5_655 60.0
Ca Si Ca 9 5_655 120.0
Ca Si Ca 5_656 5_655 90.0
Ca Si Ca 1_566 5_655 120.0
Ca Si Ca 5 5_655 90.0
Ca Si Ca 1_565 5_655 60.0
Ca Si Ca 5_556 5_655 180.0
Ca Si Ca 9_665 1_556 120.0
Ca Si Ca . 1_556 90.0
Ca Si Ca 9 1_556 60.0
Ca Si Ca 5_656 1_556 60.0
Ca Si Ca 1_566 1_556 90.0
Ca Si Ca 5 1_556 120.0
Ca Si Ca 1_565 1_556 180.0
Ca Si Ca 5_556 1_556 60.0
Ca Si Ca 5_655 1_556 120.0
Ca Si Ca 9_665 9_655 90.0
Ca Si Ca . 9_655 60.0
Ca Si Ca 9 9_655 90.0
Ca Si Ca 5_656 9_655 60.0
Ca Si Ca 1_566 9_655 120.0
Ca Si Ca 5 9_655 120.0
Ca Si Ca 1_565 9_655 120.0
Ca Si Ca 5_556 9_655 120.0
Ca Si Ca 5_655 9_655 60.0
Ca Si Ca 1_556 9_655 60.0
Ca Si Ca 9_665 9_565 90.0
Ca Si Ca . 9_565 120.0
Ca Si Ca 9 9_565 90.0
Ca Si Ca 5_656 9_565 120.0
Ca Si Ca 1_566 9_565 60.0
Ca Si Ca 5 9_565 60.0
Ca Si Ca 1_565 9_565 60.0
Ca Si Ca 5_556 9_565 60.0
Ca Si Ca 5_655 9_565 120.0
Ca Si Ca 1_556 9_565 120.0
Ca Si Ca 9_655 9_565 180.0
Ca O Ca 9 . 90.0
Ca O Ca 9 1_455 90.0
Ca O Ca . 1_455 180.0
Ca O Ca 9 5_545 90.0
Ca O Ca . 5_545 90.0
Ca O Ca 1_455 5_545 90.0
Ca O Ca 9 5 90.0
Ca O Ca . 5 90.0
Ca O Ca 1_455 5 90.0
Ca O Ca 5_545 5 180.0
Ca O Ca 9 9_554 180.0
Ca O Ca . 9_554 90.0
Ca O Ca 1_455 9_554 90.0
Ca O Ca 5_545 9_554 90.0
Ca O Ca 5 9_554 90.0
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
Ca O 1_655 2.370(3)
Ca O . 2.370(3)
Ca Si . 3.352(4)
Ca Ca 5_545 3.352(4)
Ca Si 1_544 3.352(4)
Ca Ca 9_655 3.352(4)
Ca Ca 5_655 3.352(4)
Ca Ca 9_554 3.352(4)
Ca Ca 5_645 3.352(4)
Ca Ca 9 3.352(4)
Ca Ca 9_654 3.352(4)
Ca Ca 5 3.352(4)
Si Ca 9_665 3.352(4)
Si Ca 9 3.352(4)
Si Ca 5_656 3.352(4)
Si Ca 1_566 3.352(4)
Si Ca 5 3.352(4)
Si Ca 1_565 3.352(4)
Si Ca 5_556 3.352(4)
Si Ca 5_655 3.352(4)
Si Ca 1_556 3.352(4)
Si Ca 9_655 3.352(4)
Si Ca 9_565 3.352(4)
O Ca 9 2.370(3)
O Ca 1_455 2.370(3)
O Ca 5_545 2.370(3)
O Ca 5 2.370(3)
O Ca 9_554 2.370(3)

_cod_database_fobs_code 2023393
