#------------------------------------------------------------------------------
#$Date: 2016-10-28 12:14:54 +0300 (Fri, 28 Oct 2016) $
#$Revision: 187655 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/54/43/1544392.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_1544392
loop_
_publ_author_name
'Tomioka, N.'
'Okuchi, T.'
'Purevjav, N.'
'Abe, J.'
'Harjo, S.'
_publ_section_title
;
 Hydrogen sites in the dense hydrous magnesium silicate phase E: a pulsed
 neutron powder diffraction study
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              267
_journal_page_last               475
_journal_volume                  43
_journal_year                    2016
_chemical_formula_sum            'D2.32 Mg2.45 O6 Si1.19'
_chemical_name_common            Mg2.45Si1.19O6D2.32
_chemical_name_mineral           'phase E'
_space_group_IT_number           166
_space_group_name_H-M_alt        'R -3 m'
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   2.97065(8)
_cell_length_b                   2.97065(8)
_cell_length_c                   13.90330(4)
_cell_volume                     106.256(4)
_cod_data_source_file            phaseE-neutron.cif
_cod_data_source_block           phaseE
_cod_original_formula_sum        'Mg2.45 Si1.19 O6 D2.32'
_cod_database_code               1544392
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'
'y, x, -z'
'-y, -x, z'
'x-y, -y, -z'
'-x+y, y, z'
'-x, -x+y, -z'
'x, x-y, z'
'x+2/3, y+1/3, z+1/3'
'-x+2/3, -y+1/3, -z+1/3'
'-y+2/3, x-y+1/3, z+1/3'
'y+2/3, -x+y+1/3, -z+1/3'
'-x+y+2/3, -x+1/3, z+1/3'
'x-y+2/3, x+1/3, -z+1/3'
'y+2/3, x+1/3, -z+1/3'
'-y+2/3, -x+1/3, z+1/3'
'x-y+2/3, -y+1/3, -z+1/3'
'-x+y+2/3, y+1/3, z+1/3'
'-x+2/3, -x+y+1/3, -z+1/3'
'x+2/3, x-y+1/3, z+1/3'
'x+1/3, y+2/3, z+2/3'
'-x+1/3, -y+2/3, -z+2/3'
'-y+1/3, x-y+2/3, z+2/3'
'y+1/3, -x+y+2/3, -z+2/3'
'-x+y+1/3, -x+2/3, z+2/3'
'x-y+1/3, x+2/3, -z+2/3'
'y+1/3, x+2/3, -z+2/3'
'-y+1/3, -x+2/3, z+2/3'
'x-y+1/3, -y+2/3, -z+2/3'
'-x+y+1/3, y+2/3, z+2/3'
'-x+1/3, -x+y+2/3, -z+2/3'
'x+1/3, x-y+2/3, z+2/3'
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_U_iso_or_equiv
_atom_site_type_symbol
Mg1 0.7567 0.000000 0.000000 0.000000 Uiso 0.017700 Mg
Mg2 0.0610 0.000000 0.000000 0.500000 Uiso 0.017700 Mg
Si 0.1990 0.000000 0.000000 0.1279(4) Uiso 0.006100 Si
O 1.0 0.000000 0.000000 0.25100(10) Uiso 0.023200 O
D 0.3870 0.000000 0.000000 0.1994(4) Uiso 0.062778 D
