#------------------------------------------------------------------------------
#$Date: 2023-05-23 11:35:25 +0300 (Tue, 23 May 2023) $
#$Revision: 283960 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/17/9001784.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_9001784
loop_
_publ_author_name
'Benna, P.'
'Tribaudino, M.'
'Bruno, E.'
_publ_section_title
;
 The structure of ordered and disordered lead feldspar (PbAl2Si2O8)
 Sample: ordered
;
_journal_name_full               'American Mineralogist'
_journal_page_first              1337
_journal_page_last               1343
_journal_volume                  81
_journal_year                    1996
_chemical_formula_sum            'Al2 O8 Pb0.5 Si2'
_chemical_name_mineral           Feldspar
_space_group_IT_number           15
_symmetry_space_group_name_Hall  '-I 2yc'
_symmetry_space_group_name_H-M   'I 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 115.19
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   8.388
_cell_length_b                   13.067
_cell_length_c                   14.327
_cell_volume                     1420.989
_database_code_amcsd             0001840
_exptl_crystal_density_diffrn    3.195
_cod_original_formula_sum        'Pb.5 Si2 Al2 O8'
_cod_database_code               9001784
loop_
_space_group_symop_operation_xyz
x,y,z
1/2+x,1/2+y,1/2+z
x,-y,1/2+z
1/2+x,1/2-y,+z
-x,y,1/2-z
1/2-x,1/2+y,-z
-x,-y,-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_occupancy
_atom_site_type_symbol
_atom_site_attached_hydrogens
Pb 0.27150 -0.00980 0.07310 0.50000 Pb 0
Si1(0) 0.00770 0.17550 0.10910 1.00000 Si 0
Al1(z) 0.00210 0.17970 0.61630 1.00000 Al 0
Al2(0) 0.69450 0.12020 0.17120 1.00000 Al 0
Si2(z) 0.68670 0.11370 0.67480 1.00000 Si 0
OA(l) 0.00620 0.13360 0.00060 1.00000 O 0
OA(2) 0.59560 -0.00080 0.14710 1.00000 O 0
OB(O) 0.82800 0.12950 0.10550 1.00000 O 0
OB(z) 0.81540 0.13000 0.61910 1.00000 O 0
OC(O) 0.01780 0.29790 0.12170 1.00000 O 0
OC(Z) 0.01820 0.31090 0.63280 1.00000 O 0
OD(O) 0.18330 0.12300 0.19570 1.00000 O 0
OD(z) 0.20060 0.12020 0.70100 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
;
2023-05-23T09:14:07+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 0001840
