#------------------------------------------------------------------------------
#$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $
#$Revision: 283960 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/39/9003988.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9003988
loop_
_publ_author_name
'Burt, J. B.'
'Ross, N. L.'
'Angel, R. J.'
'Koch, M.'
_publ_section_title
;
 Equations of state and structures of andalusite
 to 9.8 GPa and sillimanite to 8.5 GPa
 Sample: P = 5.750 GPa
;
_journal_name_full               'American Mineralogist'
_journal_page_first              319
_journal_page_last               326
_journal_paper_doi               10.2138/am.2006.1875
_journal_volume                  91
_journal_year                    2006
_chemical_compound_source        'Okkamitiya Sabaragamuiwa province, Sri Lanka'
_chemical_formula_sum            'Al2 O5 Si'
_chemical_name_mineral           Sillimanite
_space_group_IT_number           62
_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                   7.39939
_cell_length_b                   7.5576
_cell_length_c                   5.73421
_cell_volume                     320.666
_database_code_amcsd             0004112
_diffrn_ambient_pressure         5.75e+06
_exptl_crystal_density_diffrn    3.357
_cod_original_formula_sum        'Al2 Si O5'
_cod_database_code               9003988
loop_
_space_group_symop_operation_xyz
x,y,z
x,y,1/2-z
-x,-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,z
1/2+x,1/2-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_type_symbol
_atom_site_attached_hydrogens
Al1 0.00000 0.00000 0.00000 0.00355 Al 0
Al2 0.14001 0.33780 0.25000 0.00393 Al 0
Si 0.15466 0.33630 0.75000 0.00355 Si 0
OA 0.36390 0.41420 0.75000 0.00519 O 0
OB 0.35450 0.44520 0.25000 0.00532 O 0
OC 0.47380 0.00470 0.75000 0.01077 O 0
OD 0.12750 0.21620 0.51540 0.00595 O 0
loop_
_cod_changelog_entry_id
_cod_changelog_entry_author
_cod_changelog_entry_date
_cod_changelog_entry_text
1
;cod-tools version 3.8.0
Id: cif_guess_AMCSD_atom_types 9581 2023-05-17 12:35:41Z saulius
;
2023-05-23T09:14:54+03:00
;Derived atom types and hydrogen counts
from atom names that follow the AMCSD naming convention
(Wat == water, O-H == hydroxyl).
;
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0004112