#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/52/13/1521391.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_1521391
loop_
_publ_author_name
'Kennedy, B.J.'
'Howard, C.J.'
'Chakoumakos, B.C.'
_publ_section_title
;
 High-temperature phase transitions in Sr Hf O3
;
_journal_name_full
'Physical Review, Serie 3. B - Condensed Matter (18,1978-)'
_journal_page_first              2972
_journal_page_last               2975
_journal_volume                  60
_journal_year                    1999
_chemical_formula_sum            'Hf O3 Sr'
_chemical_name_systematic        'Sr (Hf O3)'
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.1741
_cell_length_b                   8.1974
_cell_length_c                   8.1797
_cell_volume                     548.092
_citation_journal_id_ASTM        PRBMDO
_cod_data_source_file            Kennedy_PRBMDO_1999_708.cif
_cod_data_source_block           Hf1O3Sr1
_cod_original_formula_sum        'Hf1 O3 Sr1'
_cod_database_code               1521391
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z+1/2
x,-y,-z
-x,y,-z+1/2
-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
-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
O3 O-2 0.281 0.266 0.25 1 0.0
Hf1 Hf+4 0.25 0.25 0 1 0.0
Sr1 Sr+2 0 -0.062 0.25 1 0.0
Sr2 Sr+2 0 0.501 0.25 1 0.0
O2 O-2 0 0.241 0.041 1 0.0
O1 O-2 0.274 0 0 1 0.0
