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#$Date: 2015-09-28 10:54:51 +0100 (Mon, 28 Sep 2015) $
#$Revision: 158487 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/25/1532557.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_1532557
loop_
_publ_author_name
'Achary, S.N.'
'Kulshreshtha, S.K.'
'Tyagi, A.K.'
'Jayakumar, O.D.'
_publ_section_title
;
 Preparation, phase transition and thermal expansion studies on
 low-cristobalite type Al1-x Gax P O4 (x = 0.0, 0.20, 0.50, 0.80 and1.00)
;
_journal_name_full               'Journal of Solid State Chemistry'
_journal_page_first              37
_journal_page_last               46
_journal_volume                  176
_journal_year                    2003
_chemical_formula_sum            'Al0.2 Ga0.8 O4 P'
_chemical_name_systematic        '(Al0.2 Ga0.8) (P O4)'
_space_group_IT_number           20
_symmetry_space_group_name_Hall  'C 2c 2'
_symmetry_space_group_name_H-M   'C 2 2 21'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.9968
_cell_length_b                   6.9794
_cell_length_c                   6.8884
_cell_volume                     336.384
_citation_journal_id_ASTM        JSSCBI
_cod_data_source_file            Achary_JSSCBI_2003_240.cif
_cod_data_source_block           Al0.2Ga0.8O4P1
_cod_original_cell_volume        336.3845
_cod_chemical_formula_sum_orig   'Al0.2 Ga0.8 O4 P1'
_cod_database_code               1532557
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
x,-y,-z
-x,y,-z+1/2
x+1/2,y+1/2,z
-x+1/2,-y+1/2,z+1/2
x+1/2,-y+1/2,-z
-x+1/2,y+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
P1 P+5 0.309 0 0 1 0.0
Al1 Al+3 0 0.185 0.25 0.2 0.0
O2 O-2 0.44 0.16 0.964 1 0.0
O1 O-2 0.2 0.033 0.171 1 0.0
Ga1 Ga+3 0 0.185 0.25 0.8 0.0