#------------------------------------------------------------------------------
#$Date: 2018-09-08 04:42:05 +0200 (Sat 08 de Sep de 2018) $
#$Revision: 210564 $
#$URL: svn://www.crystallography.net/cod/cif/1/54/99/1549903.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_1549903
loop_
_publ_author_name
'Kumada, N.'
'Nakanome, K.'
'Yanagida, S.'
'Takei, T.'
'Fujii, I.'
'Wada, S.'
'Moriyoshi, C.'
'Kuroiwa, Y.'
_publ_section_title
;
 Crystal structure, photocatalytic and dielectric property of ATiM2O8 (A:
 Mg, Zn; M: Nb, Ta)
;
_journal_name_full               'Journal of Asian Ceramic Societies'
_journal_page_first              247
_journal_page_last               253
_journal_volume                  6
_journal_year                    2018
_chemical_formula_sum            'Mg0.25 O2 Ta0.5 Ti0.25'
_chemical_name_common            MgTiTa2O8
_space_group_IT_number           136
_space_group_name_H-M_alt        'P 42/m n m'
_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            6
_cell_length_a                   4.6876(2)
_cell_length_b                   4.6876(2)
_cell_length_c                   9.1385(3)
_cell_volume                     200.806(14)
_cod_data_source_file            MgTiTa2O8.cif
_cod_data_source_block           MgTiTa2O8
_cod_original_formula_sum        'Mg0.25 Ti0.25 Ta0.5 O2'
_cod_database_code               1549903
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
'-x, -y, z'
'x, y, -z'
'-y+1/2, x+1/2, z+1/2'
'y+1/2, -x+1/2, -z+1/2'
'y+1/2, -x+1/2, z+1/2'
'-y+1/2, x+1/2, -z+1/2'
'-x+1/2, y+1/2, -z+1/2'
'x+1/2, -y+1/2, z+1/2'
'x+1/2, -y+1/2, -z+1/2'
'-x+1/2, y+1/2, z+1/2'
'y, x, -z'
'-y, -x, z'
'-y, -x, -z'
'y, x, 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
M1 0.3900 0.000000 0.000000 0.000000 Biso 0.40(9) Mg
M1 0.3900 0.000000 0.000000 0.000000 Biso 0.40(5) Ti
M1 0.2200 0.000000 0.000000 0.000000 Biso 0.40(5) Ta
M2 0.1800 0.000000 0.000000 0.3320(2) Biso 0.16(4) Mg
M2 0.1800 0.000000 0.000000 0.3320(2) Biso 0.16(4) Ti
M2 0.6400 0.000000 0.000000 0.3320(2) Biso 0.16(4) Ta
O1 1.0 0.3024(23) 0.3024(23) 0.000000 Biso 0.2 O
O2 1.0 0.3021(12) 0.3021(12) 0.3250(15) Biso 0.2 O
