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#$Date: 2015-07-12 17:59:41 +0300 (Sun, 12 Jul 2015) $
#$Revision: 146962 $
#$URL: svn://www.crystallography.net/cod/cif/4/00/23/4002318.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_4002318
loop_
_publ_author_name
'Magrez, A.'
'Cochet, M.'
'Louarn, G.'
'Joubert, O.'
'Ganne, M.'
'Chauvet, O.'
_publ_section_title
;
 High internal stresses in Sr1-x La1+x Al1-x Mgx O4 solid solution (0 <= x
 <= 0.7) characterized by infrared and Raman spectroscopies coupled with
 crystal structure refinement
;
_journal_name_full               'Chemistry of Materials (1,1989-)'
_journal_page_first              3893
_journal_page_last               3898
_journal_volume                  13
_journal_year                    2001
_chemical_formula_sum            'Al0.9 La1.1 Mg0.1 O4 Sr0.9'
_chemical_name_systematic        '(Sr0.9 La1.1) (Al0.9 Mg0.1) O4'
_space_group_IT_number           139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   3.76932
_cell_length_b                   3.76932
_cell_length_c                   12.6641
_cell_volume                     179.929
_citation_journal_id_ASTM        CMATEX
_cod_data_source_file            Magrez_CMATEX_2001_1452.cif
_cod_data_source_block           Al0.9La1.1Mg0.1O4Sr0.9
_cod_original_cell_volume        179.9287
_cod_database_code               4002318
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
x,-y,-z
y,x,-z
-x,y,-z
-y,-x,-z
-x,-y,-z
y,-x,-z
x,y,-z
-y,x,-z
-x,y,z
-y,-x,z
x,-y,z
y,x,z
x+1/2,y+1/2,z+1/2
-y+1/2,x+1/2,z+1/2
-x+1/2,-y+1/2,z+1/2
y+1/2,-x+1/2,z+1/2
x+1/2,-y+1/2,-z+1/2
y+1/2,x+1/2,-z+1/2
-x+1/2,y+1/2,-z+1/2
-y+1/2,-x+1/2,-z+1/2
-x+1/2,-y+1/2,-z+1/2
y+1/2,-x+1/2,-z+1/2
x+1/2,y+1/2,-z+1/2
-y+1/2,x+1/2,-z+1/2
-x+1/2,y+1/2,z+1/2
-y+1/2,-x+1/2,z+1/2
x+1/2,-y+1/2,z+1/2
y+1/2,x+1/2,z+1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
O2 O-2 0 0 0.1653 1 0.0
Al1 Al+3 0 0 0 0.9 0.0
La1 La+3 0 0 0.35939 0.55 0.0
O1 O-2 0.5 0 0 1 0.0
Mg1 Mg+2 0 0 0 0.1 0.0
Sr1 Sr+2 0 0 0.35939 0.45 0.0
