Tilting structures ininverseperovskites,M3TtO (M= Ca, Sr, Ba, Eu;Tt= Si, Ge, Sn, Pb)
Nuss, Jürgen; Mühle, Claus; Hayama, Kyouhei; Abdolazimi, Vahideh; Takagi, Hidenori; Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials 71 (2015) 300–312; doi:10.1107/S2052520615006150

data_2023396
_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         'Ba3 Sn O'
_chemical_formula_sum            'Ba3 O Sn'
_chemical_formula_weight         546.7
_space_group_IT_number           74
_space_group_name_Hall           '-I 2c 2c'
_space_group_name_H-M_alt        'I b m m'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-I 2c 2c'
_symmetry_space_group_name_H-M   'I b m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.6760(10)
_cell_length_b                   7.6760(10)
_cell_length_c                   10.8560(13)
_cell_measurement_reflns_used    3194
_cell_measurement_temperature    100
_cell_measurement_theta_max      37.07
_cell_measurement_theta_min      3.25
_cell_volume                     639.65(14)
_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  'JANA2006 (Petricek, 2006)'
_diffrn_ambient_temperature      100
_diffrn_measured_fraction_theta_full 0.98
_diffrn_measured_fraction_theta_max 0.95
_diffrn_measurement_device       'three-cycle diffractometer'
_diffrn_measurement_device_type  'SMART APEX II, Bruker AXS'
_diffrn_measurement_method       \wscan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0274
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            5161
_diffrn_reflns_theta_full        29.55
_diffrn_reflns_theta_max         37.07
_diffrn_reflns_theta_min         3.25
_exptl_absorpt_coefficient_mu    21.945
_exptl_absorpt_correction_T_max  0.167
_exptl_absorpt_correction_T_min  0.094
_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 G\"ottingen. Germany.
;
_exptl_crystal_colour            grey
_exptl_crystal_density_diffrn    5.6773
_exptl_crystal_description       block
_exptl_crystal_F_000             904
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.060
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.99
_refine_diff_density_min         -1.22
_refine_ls_extinction_coef       77E1(4)
_refine_ls_extinction_method     'B-C type 2 (Becker & Coppens, 1974)'
_refine_ls_goodness_of_fit_ref   1.19
_refine_ls_number_constraints    0
_refine_ls_number_parameters     24
_refine_ls_number_reflns         2658
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0313
_refine_ls_R_factor_gt           0.0291
_refine_ls_shift/su_max          0.0051
_refine_ls_shift/su_mean         0.0009
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details     w=1/(\s^2^(F)+0.0001F^2^)
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0350
_refine_ls_wR_factor_ref         0.0352
_reflns_number_gt                2514
_reflns_number_total             2658
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dk5032sup1.cif
_cod_data_source_block           Ba3SnO_100K
_cod_original_sg_symbol_Hall     '-I -2xc;-2y;-2zc'
_cod_original_formula_sum        'Ba3 O1 Sn1'
_cod_database_code               2023396