#------------------------------------------------------------------------------
#$Date: 2024-08-03 13:19:43 +0300 (Sat, 03 Aug 2024) $
#$Revision: 293658 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/92/9009235.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_9009235
loop_
_publ_author_name
'Zheng, H.'
'Bailey, S. W.'
_publ_section_title
;
 Refinement of the nacrite structure
;
_journal_name_full               'Clays and Clay Minerals'
_journal_page_first              46
_journal_page_last               52
_journal_paper_doi               10.1346/CCMN.1994.0420106
_journal_volume                  42
_journal_year                    1994
_chemical_compound_source        'Red Mountain near Silverton, Colorado, USA'
_chemical_formula_sum            'Al2 H4 O9 Si2'
_chemical_name_mineral           Nacrite
_space_group_IT_number           9
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 113.58
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.906
_cell_length_b                   5.146
_cell_length_c                   15.664
_cell_volume                     657.944
_database_code_amcsd             0012238
_exptl_crystal_density_diffrn    2.606
_cod_original_formula_sum        'Al2 Si2 O9 H4'
_cod_database_code               9009235
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,z
x,-y,1/2+z
1/2+x,1/2-y,1/2+z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_type_symbol
_atom_site_attached_hydrogens
Al1 0.15520 0.31980 0.21770 Al 0
Al2 0.49010 0.32450 0.21730 Al 0
Sil 0.20120 0.47000 0.02770 Si 0
Si2 0.37150 0.98310 0.02700 Si 0
O1 0.24110 0.74990 -0.00410 O 0
O2 0.27230 0.24700 -0.01880 O 0
O3 0.00290 0.44170 -0.01930 O 0
O4 0.26960 0.43850 0.13850 O 0
O5 0.46180 0.01100 0.13810 O 0
O-h1 0.07950 0.01180 0.14320 O 0
O-h2 0.55800 0.63420 0.28380 O 0
O-h3 0.17800 0.62960 0.28250 O 0
O-h4 0.36930 0.20660 0.28260 O 0
H1 0.63460 0.45100 0.12770 H 0
H2 0.54750 0.67360 0.32790 H 0
H3 0.24320 0.60960 0.32960 H 0
H4 0.43170 0.13860 0.32280 H 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
;
2023-05-18T08:42:35+03:00
;Derived atom types and hydrogen counts
from atom names that follow the AMCSD naming convention
(Wat == water, O-H == hydroxyl).
;
2
;cod-tools version 3.10.1
Id: cif_fix_AMCSD_aniso_labels 10200 2024-08-01 14:09:44Z saulius
;
2024-08-02T12:21:14+03:00
;Changed the following '_atom_site_aniso_label' values:
'Oh1' -> 'O-h1'
'Oh2' -> 'O-h2'
'Oh3' -> 'O-h3'
'Oh4' -> 'O-h4'
;
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0012238
