#------------------------------------------------------------------------------
#$Date: 2022-03-20 03:01:01 +0200 (Sun, 20 Mar 2022) $
#$Revision: 273828 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/56/66/1566634.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_1566634
loop_
_publ_author_name
'Komatsu, K.'
'Machida, S.'
'Noritake, F.'
'Hattori, T.'
'Sano-Furukawa, A.'
'Yamane, R.'
'Yamashita, K.'
'Kagi, H.'
_publ_section_title
;
 Ice Ic without stacking disorder by evacuating hydrogen from hydrogen
 hydrate
;
_journal_name_full               'Nature Communications'
_journal_page_first              464
_journal_volume                  11
_journal_year                    2020
_chemical_formula_sum            'D2 O'
_chemical_formula_weight         20.03
_chemical_name_systematic        'Ice Ic'
_space_group_IT_number           227
_space_group_name_Hall           '-F 4vw 2vw 3'
_space_group_name_H-M_alt        'F d -3 m :2'
_symmetry_cell_setting           cubic
_symmetry_space_group_name_H-M   'F d -3 m :2'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                90.0
_cell_formula_units_Z            8
_cell_length_a                   6.35600(21)
_cell_length_b                   6.356
_cell_length_c                   6.356
_cell_volume                     256.774(8)
_cod_data_source_file            IceIc_Komatsu2020.cif
_cod_data_source_block           VESTA_phase_1
_cod_original_cell_volume        256.774(25)
_cod_original_sg_symbol_H-M      'F d -3 m'
_cod_original_formula_sum        'D2.00 O'
_cod_database_code               1566634
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
'-x+3/4, -y+1/4, z+1/2'
'x+1/4, y+3/4, -z+1/2'
'-x+1/4, y+1/2, -z+3/4'
'x+3/4, -y+1/2, z+1/4'
'x+1/2, -y+3/4, -z+1/4'
'-x+1/2, y+1/4, z+3/4'
'z, x, y'
'-z, -x, -y'
'z+1/2, -x+3/4, -y+1/4'
'-z+1/2, x+1/4, y+3/4'
'-z+3/4, -x+1/4, y+1/2'
'z+1/4, x+3/4, -y+1/2'
'-z+1/4, x+1/2, -y+3/4'
'z+3/4, -x+1/2, y+1/4'
'y, z, x'
'-y, -z, -x'
'-y+1/4, z+1/2, -x+3/4'
'y+3/4, -z+1/2, x+1/4'
'y+1/2, -z+3/4, -x+1/4'
'-y+1/2, z+1/4, x+3/4'
'-y+3/4, -z+1/4, x+1/2'
'y+1/4, z+3/4, -x+1/2'
'y+3/4, x+1/4, -z+1/2'
'-y+1/4, -x+3/4, z+1/2'
'-y, -x, -z'
'y, x, z'
'y+1/4, -x+1/2, z+3/4'
'-y+3/4, x+1/2, -z+1/4'
'-y+1/2, x+3/4, z+1/4'
'y+1/2, -x+1/4, -z+3/4'
'x+3/4, z+1/4, -y+1/2'
'-x+1/4, -z+3/4, y+1/2'
'-x+1/2, z+3/4, y+1/4'
'x+1/2, -z+1/4, -y+3/4'
'-x, -z, -y'
'x, z, y'
'x+1/4, -z+1/2, y+3/4'
'-x+3/4, z+1/2, -y+1/4'
'z+3/4, y+1/4, -x+1/2'
'-z+1/4, -y+3/4, x+1/2'
'z+1/4, -y+1/2, x+3/4'
'-z+3/4, y+1/2, -x+1/4'
'-z+1/2, y+3/4, x+1/4'
'z+1/2, -y+1/4, -x+3/4'
'-z, -y, -x'
'z, y, x'
'x, y+1/2, z+1/2'
'-x, -y+1/2, -z+1/2'
'-x+3/4, -y+3/4, z'
'x+1/4, y+1/4, -z'
'-x+1/4, y, -z+1/4'
'x+3/4, -y, z+3/4'
'x+1/2, -y+1/4, -z+3/4'
'-x+1/2, y+3/4, z+1/4'
'z, x+1/2, y+1/2'
'-z, -x+1/2, -y+1/2'
'z+1/2, -x+1/4, -y+3/4'
'-z+1/2, x+3/4, y+1/4'
'-z+3/4, -x+3/4, y'
'z+1/4, x+1/4, -y'
'-z+1/4, x, -y+1/4'
'z+3/4, -x, y+3/4'
'y, z+1/2, x+1/2'
'-y, -z+1/2, -x+1/2'
'-y+1/4, z, -x+1/4'
'y+3/4, -z, x+3/4'
'y+1/2, -z+1/4, -x+3/4'
'-y+1/2, z+3/4, x+1/4'
'-y+3/4, -z+3/4, x'
'y+1/4, z+1/4, -x'
'y+3/4, x+3/4, -z'
'-y+1/4, -x+1/4, z'
'-y, -x+1/2, -z+1/2'
'y, x+1/2, z+1/2'
'y+1/4, -x, z+1/4'
'-y+3/4, x, -z+3/4'
'-y+1/2, x+1/4, z+3/4'
'y+1/2, -x+3/4, -z+1/4'
'x+3/4, z+3/4, -y'
'-x+1/4, -z+1/4, y'
'-x+1/2, z+1/4, y+3/4'
'x+1/2, -z+3/4, -y+1/4'
'-x, -z+1/2, -y+1/2'
'x, z+1/2, y+1/2'
'x+1/4, -z, y+1/4'
'-x+3/4, z, -y+3/4'
'z+3/4, y+3/4, -x'
'-z+1/4, -y+1/4, x'
'z+1/4, -y, x+1/4'
'-z+3/4, y, -x+3/4'
'-z+1/2, y+1/4, x+3/4'
'z+1/2, -y+3/4, -x+1/4'
'-z, -y+1/2, -x+1/2'
'z, y+1/2, x+1/2'
'x+1/2, y, z+1/2'
'-x+1/2, -y, -z+1/2'
'-x+1/4, -y+1/4, z'
'x+3/4, y+3/4, -z'
'-x+3/4, y+1/2, -z+1/4'
'x+1/4, -y+1/2, z+3/4'
'x, -y+3/4, -z+3/4'
'-x, y+1/4, z+1/4'
'z+1/2, x, y+1/2'
'-z+1/2, -x, -y+1/2'
'z, -x+3/4, -y+3/4'
'-z, x+1/4, y+1/4'
'-z+1/4, -x+1/4, y'
'z+3/4, x+3/4, -y'
'-z+3/4, x+1/2, -y+1/4'
'z+1/4, -x+1/2, y+3/4'
'y+1/2, z, x+1/2'
'-y+1/2, -z, -x+1/2'
'-y+3/4, z+1/2, -x+1/4'
'y+1/4, -z+1/2, x+3/4'
'y, -z+3/4, -x+3/4'
'-y, z+1/4, x+1/4'
'-y+1/4, -z+1/4, x'
'y+3/4, z+3/4, -x'
'y+1/4, x+1/4, -z'
'-y+3/4, -x+3/4, z'
'-y+1/2, -x, -z+1/2'
'y+1/2, x, z+1/2'
'y+3/4, -x+1/2, z+1/4'
'-y+1/4, x+1/2, -z+3/4'
'-y, x+3/4, z+3/4'
'y, -x+1/4, -z+1/4'
'x+1/4, z+1/4, -y'
'-x+3/4, -z+3/4, y'
'-x, z+3/4, y+3/4'
'x, -z+1/4, -y+1/4'
'-x+1/2, -z, -y+1/2'
'x+1/2, z, y+1/2'
'x+3/4, -z+1/2, y+1/4'
'-x+1/4, z+1/2, -y+3/4'
'z+1/4, y+1/4, -x'
'-z+3/4, -y+3/4, x'
'z+3/4, -y+1/2, x+1/4'
'-z+1/4, y+1/2, -x+3/4'
'-z, y+3/4, x+3/4'
'z, -y+1/4, -x+1/4'
'-z+1/2, -y, -x+1/2'
'z+1/2, y, x+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, -y+1/2, -z'
'-x+1/4, -y+3/4, z+1/2'
'x+3/4, y+1/4, -z+1/2'
'-x+3/4, y, -z+3/4'
'x+1/4, -y, z+1/4'
'x, -y+1/4, -z+1/4'
'-x, y+3/4, z+3/4'
'z+1/2, x+1/2, y'
'-z+1/2, -x+1/2, -y'
'z, -x+1/4, -y+1/4'
'-z, x+3/4, y+3/4'
'-z+1/4, -x+3/4, y+1/2'
'z+3/4, x+1/4, -y+1/2'
'-z+3/4, x, -y+3/4'
'z+1/4, -x, y+1/4'
'y+1/2, z+1/2, x'
'-y+1/2, -z+1/2, -x'
'-y+3/4, z, -x+3/4'
'y+1/4, -z, x+1/4'
'y, -z+1/4, -x+1/4'
'-y, z+3/4, x+3/4'
'-y+1/4, -z+3/4, x+1/2'
'y+3/4, z+1/4, -x+1/2'
'y+1/4, x+3/4, -z+1/2'
'-y+3/4, -x+1/4, z+1/2'
'-y+1/2, -x+1/2, -z'
'y+1/2, x+1/2, z'
'y+3/4, -x, z+3/4'
'-y+1/4, x, -z+1/4'
'-y, x+1/4, z+1/4'
'y, -x+3/4, -z+3/4'
'x+1/4, z+3/4, -y+1/2'
'-x+3/4, -z+1/4, y+1/2'
'-x, z+1/4, y+1/4'
'x, -z+3/4, -y+3/4'
'-x+1/2, -z+1/2, -y'
'x+1/2, z+1/2, y'
'x+3/4, -z, y+3/4'
'-x+1/4, z, -y+1/4'
'z+1/4, y+3/4, -x+1/2'
'-z+3/4, -y+1/4, x+1/2'
'z+3/4, -y, x+3/4'
'-z+1/4, y, -x+1/4'
'-z, y+1/4, x+1/4'
'z, -y+3/4, -x+3/4'
'-z+1/2, -y+1/2, -x'
'z+1/2, y+1/2, x'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_thermal_displace_type
_atom_site_U_iso_or_equiv
_atom_site_symmetry_multiplicity
O O 0.375 0.375 0.375 1.0 Uiso 0.0181(7) 8
D D 0.46746(25) 0.46746(25) 0.46746(25) 0.5 Uiso 0.0239(7) 32
loop_
_atom_type_symbol
_atom_type_number_in_cell
O 8.0
D 16.0
