#------------------------------------------------------------------------------
#$Date: 2023-05-18 10:14:51 +0300 (Thu, 18 May 2023) $
#$Revision: 283850 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/82/9008299.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_9008299
loop_
_publ_author_name
'Abdeen, A. M.'
'Will, G.'
'Schafer, W.'
'Kirfel, A.'
'Bargouth, M. O.'
'Recker, K.'
'Weiss, A.'
_publ_section_title
;
 X-ray and neutron diffraction study of alums:
 II. The crystal structure of methylammonium aluminium alum
 III. The crystal structure of ammonium aluminium alum
 Note: Neutron data
;
_journal_issue                   3-4
_journal_name_full               'Zeitschrift fur Kristallographie'
_journal_page_first              147
_journal_page_last               166
_journal_paper_doi               10.1524/zkri.1981.157.3-4.147
_journal_volume                  157
_journal_year                    1981
_chemical_formula_sum            'Al H28 N O20 S2'
_chemical_name_mineral           Tschermigite
_space_group_IT_number           205
_symmetry_space_group_name_Hall  '-P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P a -3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.248
_cell_length_b                   12.248
_cell_length_c                   12.248
_cell_volume                     1837.365
_database_code_amcsd             0010844
_diffrn_radiation_probe          neutron
_exptl_crystal_density_diffrn    1.639
_cod_depositor_comments
;
 Adding the _diffrn_radiation_probe data item.

 Antanas Vaitkus,
 2017-01-15

 Adding the _cell_formula_units_Z data item.

 Antanas Vaitkus,
 2017-01-15

 Adding the _atom_site_type_symbol data item.

 Antanas Vaitkus,
 2017-01-15
;
_cod_original_sg_symbol_H-M      'P a 3'
_cod_original_formula_sum        'N H28 Al S2 O20'
_cod_database_code               9008299
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+z,x,1/2-y
z,1/2-x,1/2+y
1/2-z,1/2+x,y
-z,-x,-y
1/2+y,1/2-z,-x
1/2-y,-z,1/2+x
-y,1/2+z,1/2-x
y,z,x
x,1/2-y,1/2+z
1/2-x,1/2+y,z
1/2+x,y,1/2-z
-x,-y,-z
1/2-z,-x,1/2+y
-z,1/2+x,1/2-y
1/2+z,1/2-x,-y
z,x,y
1/2-y,1/2+z,x
1/2+y,z,1/2-x
y,1/2-z,1/2+x
-y,-z,-x
-x,1/2+y,1/2-z
1/2+x,1/2-y,-z
1/2-x,-y,1/2+z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
_atom_site_attached_hydrogens
N N 0.50700 0.50700 0.50700 0.50000 0.02052 0
Hn1 H 0.43890 0.43890 0.43890 0.50000 0.13590 0
Hn2 H 0.43750 0.49690 0.53140 0.50000 0.10221 0
Al Al 0.00000 0.00000 0.00000 1.00000 0.02432 0
S S 0.31110 0.31110 0.31110 1.00000 0.05091 0
O1A O 0.23850 0.23850 0.23850 0.83100 0.07206 0
O1B O 0.38310 0.38310 0.38310 0.16900 0.12222 0
O2A O 0.31370 0.26400 0.41990 0.83100 0.04547 0
O2B O 0.21050 0.35560 0.28230 0.16900 0.14350 0
Ow1 O 0.01770 0.98290 0.15300 1.00000 0.03014 0
Ow2 O 0.04420 0.13670 0.29900 1.00000 0.04028 0
H1 H 0.02750 0.04320 0.20590 1.00000 0.04686 0
H2 H 0.04290 0.91710 0.18740 1.00000 0.04154 0
H3 H 0.99580 0.19650 0.28340 1.00000 0.06155 0
H4 H 0.11820 0.16760 0.29370 1.00000 0.07840 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
;
2023-05-18T08:42:28+03:00
;Derived 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 MPOD 1000228
2 AMCSD 0010844
