#------------------------------------------------------------------------------
#$Date: 2024-08-03 10:56:24 +0300 (Sat, 03 Aug 2024) $
#$Revision: 293656 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/07/9000748.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_9000748
loop_
_publ_author_name
'Wenk, H. R.'
'Joswig, W.'
'Tagai, T.'
'Korekawa, M.'
'Smith, B. K.'
_publ_section_title
;
 The average structure of An 62-66 labradorite
 Verzasca x-ray
 feldspar
;
_journal_name_full               'American Mineralogist'
_journal_page_first              81
_journal_page_last               95
_journal_volume                  65
_journal_year                    1980
_chemical_formula_sum            'Al0.814 Ca0.32 Na0.18 O4 Si1.184'
_chemical_name_mineral           Labradorite
_space_group_IT_number           2
_symmetry_space_group_name_Hall  '-P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)'
_symmetry_space_group_name_H-M   'C -1'
_cell_angle_alpha                93.62
_cell_angle_beta                 116.21
_cell_angle_gamma                89.7
_cell_formula_units_Z            8
_cell_length_a                   8.151
_cell_length_b                   12.829
_cell_length_c                   7.103
_cell_volume                     664.843
_exptl_crystal_density_diffrn    2.721
_cod_original_formula_sum        'Ca.32 Na.18 Si1.184 Al.814 O4'
_cod_database_code               9000748
loop_
_symmetry_equiv_pos_as_xyz
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
Ca1 0.26790 0.97870 0.16590 0.32000 Ca 0
Na1 0.26790 0.97870 0.16590 0.18000 Na 0
Ca2 0.27130 0.02850 0.10230 0.32000 Ca 0
Na2 0.27130 0.02850 0.10230 0.18000 Na 0
Si1 0.00665 0.16503 0.21328 0.59200 Si 0
Al1 0.00665 0.16503 0.21328 0.40700 Al 0
Si2 0.00338 0.81758 0.23205 0.59200 Si 0
Al2 0.00338 0.81758 0.23205 0.40700 Al 0
Si3 0.68674 0.10935 0.31711 0.59200 Si 0
Al3 0.68674 0.10935 0.31711 0.40700 Al 0
Si4 0.68204 0.87952 0.35720 0.59200 Si 0
Al4 0.68204 0.87952 0.35720 0.40700 Al 0
Oa1 0.00330 0.13030 0.97790 1.00000 O 0
Oa2 0.58330 0.99320 0.27880 1.00000 O 0
Obo 0.81270 0.10680 0.19020 1.00000 O 0
Obm 0.81700 0.85270 0.24660 1.00000 O 0
Oco 0.01450 0.29310 0.27780 1.00000 O 0
Ocm 0.01630 0.68900 0.21740 1.00000 O 0
Odo 0.19900 0.10820 0.38500 1.00000 O 0
Odm 0.18890 0.86710 0.43140 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
;
2023-05-18T11:36:30+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 0019666
2 AMCSD 0000761
loop_
_[local]_alternative_name_id
_[local]_alternative_name_type
_[local]_alternative_name_source
_[local]_alternative_name_source_id
_[local]_alternative_name_value
1 mineral AMCSD 0019666 "Anorthite"
2 mineral AMCSD 0000761 "Labradorite"
_database_code_amcsd 0019666
