#------------------------------------------------------------------------------
#$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $
#$Revision: 283960 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/24/9002409.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_9002409
loop_
_publ_author_name
'Geiger, C. A.'
'Armbruster, T.'
'Khomenko, V.'
'Quartieri, S.'
_publ_section_title
;
 Cordierite I: The coordination of Fe2+
 Sample: 42/IA
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1255
_journal_page_last               1264
_journal_volume                  85
_journal_year                    2000
_chemical_formula_sum            'Al4 Fe0.164 Mg1.836 Na0.07 O18.59 Si5'
_chemical_name_mineral           Cordierite
_space_group_IT_number           66
_symmetry_space_group_name_Hall  '-C 2 2c'
_symmetry_space_group_name_H-M   'C c c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.069
_cell_length_b                   9.725
_cell_length_c                   9.347
_cell_volume                     1551.565
_database_code_amcsd             0002494
_exptl_crystal_density_diffrn    2.574
_cod_original_formula_sum        'Si5 Al4 (Mg1.836 Fe.164) Na.07 O18.59'
_cod_database_code               9002409
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
-x,y,1/2-z
1/2-x,1/2+y,1/2-z
-x,y,1/2+z
1/2-x,1/2+y,1/2+z
x,-y,1/2-z
1/2+x,1/2-y,1/2-z
x,y,-z
1/2+x,1/2+y,-z
-x,-y,z
1/2-x,1/2-y,z
-x,-y,-z
1/2-x,1/2-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_type_symbol
_atom_site_attached_hydrogens
Si21 0.30750 0.07774 0.00000 1.00000 Si 0
Si16 0.00000 0.00000 0.25000 1.00000 Si 0
Si23 0.36487 0.23734 0.50000 1.00000 Si 0
Al26 0.05089 0.19218 0.00000 1.00000 Al 0
Al11 0.25000 0.25000 0.25025 1.00000 Al 0
MgM 0.16262 0.00000 0.25000 0.91800 Mg 0
FeM 0.16262 0.00000 0.25000 0.08200 Fe 0
NaCH0 0.50000 0.00000 0.50000 0.07000 Na 0
OCH1 0.50000 0.00000 0.25000 0.31000 O 0
OCH2 0.44600 0.00000 0.25000 0.14000 O 0
O16 0.06224 0.08396 0.15096 1.00000 O 0
O11 0.25279 0.10285 0.14133 1.00000 O 0
O13 0.32678 0.31029 0.64167 1.00000 O 0
O21 0.37769 0.18440 0.00000 1.00000 O 0
O26 0.45701 0.24750 0.50000 1.00000 O 0
O23 0.33551 -0.07960 0.00000 1.00000 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
;
2023-05-23T09:14:10+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 0002494
