#------------------------------------------------------------------------------
#$Date: 2023-03-27 09:00:38 +0200 (Mon 27 de Mar de 2023) $
#$Revision: 282074 $
#$URL: svn://www.crystallography.net/cod/cif/9/01/72/9017228.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9017228
loop_
_publ_author_name
'Knight, K. S.'
'Marshall, W. G.'
'Henderson, C. M. B.'
'Chamberlain, A. A.'
_publ_section_title
;
 Equation of state and a high-pressure structural phase transition
 in the gillespite-structured phase Ba0.5Sr0.5CuSi4O10
 Note: P = 4.13 GPa
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              909
_journal_page_last               917
_journal_volume                  25
_journal_year                    2013
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Ba0.5 Cu O10 Si4 Sr0.5'
_chemical_name_mineral           Gillespite
_space_group_IT_number           130
_space_group_name_Hall           '-P 4a 2ac'
_space_group_name_H-M_alt        'P 4/n c c :2'
_symmetry_space_group_name_H-M   'P 4/n c c :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   7.2958
_cell_length_b                   7.2958
_cell_length_c                   15.396
_cell_volume                     819.509
_database_code_amcsd             0020151
_diffrn_ambient_pressure         4.13e+06
_exptl_crystal_density_diffrn    3.634
_cod_data_source_file            inputs/fixed/downloads/08/08597.cif
_cod_data_source_block           08597
_cod_original_sg_symbol_H-M      'P 4/n c c'
_cod_original_formula_sum        '(Ba.5 Sr.5) Cu Si4 O10'
_cod_database_code               9017228
loop_
_space_group_symop_operation_xyz
x,y,z
1/2-y,1/2-x,1/2+z
1/2+y,1/2+x,1/2-z
1/2+y,-x,-z
1/2-y,x,z
x,1/2-y,1/2+z
-x,1/2+y,1/2-z
1/2+x,1/2+y,-z
1/2-x,1/2-y,z
y,x,1/2+z
-y,-x,1/2-z
-y,1/2+x,-z
y,1/2-x,z
1/2-x,y,1/2+z
1/2+x,-y,1/2-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Ba 0.25000 0.75000 0.00000 0.50000
Sr 0.25000 0.75000 0.00000 0.50000
Cu 0.25000 0.25000 0.08680 1.00000
Si 0.51910 0.93520 0.15030 1.00000
O1 0.44400 0.00160 0.24300 0.50000
O2 0.72020 0.99450 0.13060 1.00000
O3 0.37980 0.02330 0.08340 1.00000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0020151
