#------------------------------------------------------------------------------
#$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1007103.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1007103
_chemical_name_systematic          'Calcium lanthanum trialuminium oxide'
_chemical_formula_structural       'Ca La Al3 O7'
_chemical_formula_sum              'Al3 Ca La O7'
_publ_section_title
;
Gallates et aluminates isomorphes de la Gehlenite
;
loop_
_publ_author_name
  'Durif, A'
  'Forrat, F'
_journal_name_full
;
Bulletin de la Societe Francaise de Mineralogie et de Cristallographie
(72,1949-100,1977)
;
_journal_coden_ASTM                BUFCAE
_journal_volume                    81
_journal_year                      1958
_journal_page_first                107
_journal_page_last                 109
_cell_length_a                     7.81
_cell_length_b                     7.81
_cell_length_c                     5.17
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       315.3
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'P -4 21 m'
_symmetry_Int_Tables_number        113
_symmetry_cell_setting             tetragonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2-x,1/2+y,-z'
  '-x,-y,z'
  '1/2+x,1/2-y,-z'
  '-y,x,-z'
  '1/2+y,1/2+x,z'
  'y,-x,-z'
  '1/2-y,1/2-x,z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
? ? ? ?
_cod_database_code 1007103