#------------------------------------------------------------------------------
#$Date: 2017-01-26 02:35:46 +0200 (Thu, 26 Jan 2017) $
#$Revision: 190931 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/54/46/1544610.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_1544610
loop_
_publ_author_name
'Komatsu, K.'
'Kuribayashi, T.'
'Kudoh, Y.'
_publ_section_title
;
 Effect of temperature and pressure on the crystal structure of topaz,
 Al2SiO4(OH,F)2 : Sample Pax05 at 1 atm, room temperature
;
_journal_name_full
'Journal of Mineralogical and Petrological Sciences'
_journal_page_first              167
_journal_page_last               180
_journal_volume                  98
_journal_year                    2003
_chemical_formula_sum            'Al2.01 F1.57 H0.43 O4.43 Si'
_chemical_name_common            'natural topaz Pax05'
_chemical_name_mineral           'topaz Al2.01Si1.00O4F1.57(OH)0.43 Pax05'
_space_group_IT_number           62
_space_group_name_H-M_alt        'P b n m'
_symmetry_space_group_name_Hall  '-P 2c 2ab'
_symmetry_space_group_name_H-M   'P b n m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   4.6539(3)
_cell_length_b                   8.8063(15)
_cell_length_c                   8.3940(12)
_cell_volume                     344.02(8)
_diffrn_ambient_pressure         1
_diffrn_ambient_temperature      298.15
_cod_data_source_file            topaz-1atm_RT_Pax05.cif
_cod_data_source_block           topaz_Pax05
_cod_depositor_comments
;I added _diffrn_ambient_pressure, temperature tags to make measured
 pressure and temperature condition apparent.
;
_cod_original_formula_sum        'Al2.01 Si1.00 O4.43 F1.57 H0.43'
_cod_database_code               1544610
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
'x+1/2, -y+1/2, -z'
'-x+1/2, y+1/2, z'
'-x, -y, z+1/2'
'x, y, -z+1/2'
'-x+1/2, y+1/2, -z+1/2'
'x+1/2, -y+1/2, z+1/2'
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
Al 1.0 0.90365(15) 0.13097(8) 0.08254(8) Uiso 0.004960 Al
Si 1.0 0.60211(20) 0.05946(10) 0.750000 Uiso 0.004220 Si
O1 1.0 0.70441(50) 0.03160(27) 0.250000 Uiso 0.004790 O
O2 1.0 0.04361(51) 0.25602(19) 0.250000 Uiso 0.005090 O
O3 1.0 0.21055(36) 0.98924(19) 0.09230(18) Uiso 0.005200 O
F 1.0 0.59831(28) 0.25263(16) 0.05729(16) Uiso 0.008750 F
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Al 0.00558 0.00509 0.00420 0.00047 -0.00093 -0.00021
Si 0.00491 0.00439 0.00335 0.00019 0.00000 0.00000
O1 0.00459 0.00663 0.00314 -0.00016 0.00000 0.00000
O2 0.00661 0.00584 0.00284 -0.00096 0.00000 0.00000
O3 0.00527 0.00557 0.00457 0.00027 0.00051 -0.00004
F 0.00884 0.00944 0.00797 0.00176 -0.00025 0.00107
