#------------------------------------------------------------------------------
#$Date: 2017-09-13 14:00:39 +0300 (Wed, 13 Sep 2017) $
#$Revision: 200825 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/54/71/1547145.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_1547145
loop_
_publ_author_name
'Nunotani, N.'
'Asakawa, Y.'
'Watanabe, M.'
'Imanaka, N.'
_publ_section_title
;
 Crystal structure and photoluminescent property of Eu3+-doped K3GdSi2O7
;
_journal_name_full               'Journal of Asian Ceramic Societies'
_journal_page_first              5
_journal_page_last               377
_journal_volume                  380
_journal_year                    2017
_chemical_formula_sum            'Gd2 K3 O7 Si'
_chemical_name_common            K3GdSi2O7
_space_group_IT_number           193
_space_group_name_H-M_alt        'P 63/m c m'
_symmetry_space_group_name_Hall  '-P 6c 2'
_symmetry_space_group_name_H-M   'P 63/m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   9.961(1)
_cell_length_b                   9.961(1)
_cell_length_c                   14.432(1)
_cell_volume                     1240.1(2)
_cod_data_source_file            K3GdSi2O7.cif
_cod_data_source_block           K3GdSi2O7
_cod_original_formula_sum        'K3 Gd2 Si O7'
_cod_database_code               1547145
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
'-y, x-y, z'
'y, -x+y, -z'
'-x+y, -x, z'
'x-y, x, -z'
'-x, -y, z+1/2'
'x, y, -z+1/2'
'y, -x+y, z+1/2'
'-y, x-y, -z+1/2'
'x-y, x, z+1/2'
'-x+y, -x, -z+1/2'
'y, x, -z+1/2'
'-y, -x, z+1/2'
'x-y, -y, -z+1/2'
'-x+y, y, z+1/2'
'-x, -x+y, -z+1/2'
'x, x-y, z+1/2'
'-y, -x, -z'
'y, x, z'
'-x+y, y, -z'
'x-y, -y, z'
'x, x-y, -z'
'-x, -x+y, 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
K1 1.0 0.3290(10) 0.3290(10) 0.0920(10) Biso 0.75(3) K
K2 1.0 0.333333 0.666667 0.250000 Biso 0.75(3) K
K3 1.0 0.000000 0.000000 0.000000 Biso 0.75(3) K
Gd1 1.0 0.333333 0.666667 0.000000 Biso 0.30(1) Gd
Gd2 1.0 0.000000 0.000000 0.250000 Biso 0.30(1) Gd
Si 1.0 0.3400(10) 0.000000 0.1430(10) Biso 0.11(4) Si
O1 1.0 0.4710(10) 0.1520(10) 0.0950(10) Biso 0.64(6) O
O2 1.0 0.1810(10) 0.000000 0.1470(10) Biso 0.64(6) O
O3 1.0 0.3980(10) 0.000000 0.250000 Biso 0.64(6) O
