#------------------------------------------------------------------------------
#$Date: 2018-09-27 06:13:35 +0200 (jue 27 de sep de 2018) $
#$Revision: 211196 $
#$URL: svn://www.crystallography.net/cod/cif/8/10/42/8104206.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_8104206
loop_
_publ_author_name
'Zuercher, F.'
'Leoni, S.'
'Nesper, R.'
_publ_section_title
;
 Chemical, thermal and theoretical analysis of the alpha - beta phase
 transition of Ba3 Tt4 compounds
;
_journal_name_full
'Zeitschrift fuer Kristallographie (149,1979-)'
_journal_page_first              171
_journal_page_last               177
_journal_volume                  218
_journal_year                    2003
_chemical_formula_sum            'Ba3 Ge3.43 Si0.57'
_space_group_IT_number           136
_symmetry_space_group_name_Hall  '-P 4n 2n'
_symmetry_space_group_name_H-M   'P 42/m n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.579
_cell_length_b                   8.579
_cell_length_c                   12.005
_cell_volume                     883.559
_citation_journal_id_ASTM        ZEKRDZ
_cod_data_source_file            Zuercher_ZEKRDZ_2003_1010.cif
_cod_data_source_block           Ba3Ge3.43Si0.57
_cod_database_code               8104206
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y+1/2,x+1/2,z+1/2
-x,-y,z
y+1/2,-x+1/2,z+1/2
x+1/2,-y+1/2,-z+1/2
y,x,-z
-x+1/2,y+1/2,-z+1/2
-y,-x,-z
-x,-y,-z
y-1/2,-x-1/2,-z-1/2
x,y,-z
-y-1/2,x-1/2,-z-1/2
-x-1/2,y-1/2,z-1/2
-y,-x,z
x-1/2,-y-1/2,z-1/2
y,x,z
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
Si1 Si 0.41028 0.19713 0 0.228 0.0
Ge1 Ge 0.41028 0.19713 0 0.772 0.0
Si2 Si 0.19891 0.19891 0.14956 0.058 0.0
Ba1 Ba 0.83621 0.16379 0 1 0.0
Ba2 Ba 0 0 0.33039 1 0.0
Ba3 Ba 0 0.5 0.25 1 0.0
Ge2 Ge 0.19891 0.19891 0.14956 0.942 0.0
