#------------------------------------------------------------------------------
#$Date: 2023-05-10 20:44:19 +0300 (Wed, 10 May 2023) $
#$Revision: 283658 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/59/9015922.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_9015922
loop_
_publ_author_name
'Liebscher, A.'
'Dorsam, G.'
'Franz, G.'
'Wunder, B.'
'Gottschalk, M.'
_publ_section_title
;
 Crystal chemistry of synthetic lawsonite solid-solution series CaAl2
 [(OH)2/(Si2O7)](H2O)-SrAl2[(OH)2/(Si2O7)](H2O) and the Cmcm-P2_1/m phase transition
 Note: Run #AU76
;
_journal_name_full               'American Mineralogist'
_journal_page_first              724
_journal_page_last               735
_journal_paper_doi               10.2138/am.2010.3220
_journal_volume                  95
_journal_year                    2010
_chemical_compound_source        Synthetic
_chemical_formula_sum            'Al2 Ca0.982 H4 O10 Si2 Sr0.018'
_chemical_name_mineral           Lawsonite
_space_group_IT_number           63
_symmetry_space_group_name_Hall  '-C 2c 2'
_symmetry_space_group_name_H-M   'C m c m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.8422
_cell_length_b                   8.7904
_cell_length_c                   13.1344
_cell_volume                     674.521
_database_code_amcsd             0018946
_exptl_crystal_density_diffrn    3.103
_cod_original_formula_sum        '(Ca.982 Sr.018) Al2 Si2 O10 H4'
_cod_database_code               9015922
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,z
1/2-x,1/2+y,z
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,-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
Ca 0.00000 0.33370 0.25000 0.98200 Ca 0
Sr 0.00000 0.33370 0.25000 0.01800 Sr 0
Al 0.25000 0.25000 0.00000 1.00000 Al 0
Si 0.00000 0.98100 0.13290 1.00000 Si 0
O1 0.00000 0.04840 0.25000 1.00000 O 0
O2 0.27340 0.37960 0.11750 1.00000 O 0
O3 0.00000 0.13900 0.06510 1.00000 O 0
O-H4 0.00000 0.63910 0.04870 1.00000 O 1
Wat5 0.00000 0.60900 0.25000 1.00000 O 2
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 9574 2023-05-10 09:00:05Z saulius
;
2023-05-10T18:56:31+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 0018946