#------------------------------------------------------------------------------
#$Date: 2024-08-07 15:35:23 +0300 (Wed, 07 Aug 2024) $
#$Revision: 294030 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/18/9001894.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_9001894
loop_
_publ_author_name
'Tribaudino, M.'
'Benna, P.'
'Bruno, E.'
_publ_section_title
;Structural variations induced by thermal treatment in lead feldspar
 (PbAl2Si2O8) Sample: PbF_L1h, split Pb site
;
_journal_name_full               'American Mineralogist'
_journal_page_first              159
_journal_page_last               166
_journal_volume                  83
_journal_year                    1998
_chemical_formula_sum            'Al O4 Pb0.5 Si'
_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                 115.27
_cell_angle_gamma                90
_cell_formula_units_Z            16
_cell_length_a                   8.395
_cell_length_b                   13.081
_cell_length_c                   14.343
_cell_volume                     1424.351
_database_code_amcsd             0001954
_exptl_crystal_density_diffrn    4.153
_cod_original_cell_volume        1424.352
_cod_original_formula_sum        'Pb.5 (Al Si) O4'
_cod_database_code               9001894
loop_
_symmetry_equiv_pos_as_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* 0.26990 -0.01110 0.07360 0.60000 Pb 0
Pb** 0.27580 -0.00290 0.07040 0.40000 Pb 0
Al1o 0.00780 0.17600 0.10910 0.07500 Al 0
Si1o 0.00780 0.17600 0.10910 0.92500 Si 0
Al1z 0.00220 0.17970 0.61640 0.92500 Al 0
Si1z 0.00220 0.17970 0.61640 0.07500 Si 0
Al2o 0.69480 0.12010 0.17110 0.92500 Al 0
Si2o 0.69480 0.12010 0.17110 0.07500 Si 0
Al2z 0.68730 0.11400 0.67490 0.07500 Al 0
Si2z 0.68730 0.11400 0.67490 0.92500 Si 0
OA(1) 0.00520 0.13420 0.00090 1.00000 O 0
OA(2) 0.59440 -0.00050 0.14590 1.00000 O 0
OB(o) 0.82560 0.12890 0.10600 1.00000 O 0
OB(Z) 0.81370 0.13010 0.61830 1.00000 O 0
OC(O) 0.01890 0.29870 0.12190 1.00000 O 0
OC(Z) 0.01900 0.31080 0.63230 1.00000 O 0
OD(o) 0.18450 0.12330 0.19570 1.00000 O 0
OD(Z) 0.20210 0.12100 0.70110 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
;
2023-05-23T09:16:18+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
;
2024-08-02T12:20:07+03:00
;Changed the following '_atom_site_aniso_label' values:
'Pb'' -> 'Pb*'
;
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0001954
