#------------------------------------------------------------------------------
#$Date: 2016-12-05 14:12:25 +0200 (Mon, 05 Dec 2016) $
#$Revision: 188891 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/54/47/1544730.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_1544730
loop_
_publ_author_name
'Iijima, K.'
'Marumo, F.'
'Kimura, M.'
'Kawamura, T.'
_publ_section_title
;
 Synthesis and crystal structdures of compounds in the system
 Ba2TiGe2O8-Ba2TiSi2O8
;
_journal_name_full               'Mineralogical Journal'
_journal_page_first              107
_journal_page_last               118
_journal_volume                  11
_journal_year                    1982
_chemical_formula_sum            'Ba2 Ge0.5 O8 Si1.5 Ti'
_chemical_name_common            Ba2Ti(Ge0.25Si0.75)2O8
_chemical_name_mineral           Ba2Ti(Ge0.25Si0.75)2O8
_space_group_IT_number           100
_space_group_name_H-M_alt        'P 4 b m'
_symmetry_space_group_name_Hall  'P 4 -2ab'
_symmetry_space_group_name_H-M   'P 4 b m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   8.583(1)
_cell_length_b                   8.583(1)
_cell_length_c                   5.268(1)
_cell_volume                     388.08(10)
_cod_data_source_file            Ba2TiGe0.5Si1.5O8.cif
_cod_data_source_block           Ba2TiGe0.5Si1.5O8
_cod_original_formula_sum        'Ba2 Ti Ge0.5 Si1.5 O8'
_cod_database_code               1544730
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, z'
'-y, x, z'
'y, -x, z'
'x+1/2, -y+1/2, z'
'-x+1/2, y+1/2, z'
'-y+1/2, -x+1/2, z'
'y+1/2, x+1/2, z'
loop_
_atom_site_label
_atom_site_occupancy
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_adp_type
_atom_site_B_iso_or_equiv
_atom_site_type_symbol
Ba 1.0 0.32724(4) 0.82724(4) 0.000000 Biso 1.229095 Ba
T 0.7500 0.1289(2) 0.6289(2) 0.5096(7) Biso 0.921163 Si
T 0.2500 0.1289(2) 0.6289(2) 0.5096(7) Biso 0.921163 Ge
Ti 1.0 0.000000 0.000000 0.5328(4) Biso 0.879053 Ti
O1 1.0 0.2050(10) 0.0780(10) 0.633(2) Biso 3.026679 O
O2 1.0 0.1260(10) 0.6260(10) 0.195(2) Biso 1.210672 O
O3 1.0 0.000000 0.500000 0.626(3) Biso 2.816127 O
O4 1.0 0.000000 0.000000 0.206(3) Biso 1.973921 O
