data_global
_chemical_name_mineral 'Perovskite'
loop_
_publ_author_name
'Barth T'
_journal_name_full 'Norsk Geologisk Tidsskrift'
_journal_volume 8 
_journal_year 1925
_journal_page_first 201
_journal_page_last 216
_publ_section_title
;
 Die Kristallstruktur von Perowskit und verwandter Verbindungen
 _cod_database_code 1011210
;
_database_code_amcsd 0018079
_chemical_formula_sum 'Ca Ti O3'
_cell_length_a 5.302
_cell_length_b 5.366
_cell_length_c 3.777
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 107.458
_exptl_crystal_density_diffrn      4.202
_symmetry_space_group_name_H-M 'C m m m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,y,z'
  '1/2-x,1/2+y,z'
  'x,-y,-z'
  '1/2+x,1/2-y,-z'
  'x,y,-z'
  '1/2+x,1/2+y,-z'
  '-x,-y,z'
  '1/2-x,1/2-y,z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Ca1   0.50000   0.00000   0.00000
Ti1   0.00000   0.00000   0.50000
O1   0.00000   0.00000   0.00000
O2   0.25000   0.25000   0.50000