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#$Date: 2024-05-23 12:45:01 +0300 (Thu, 23 May 2024) $
#$Revision: 292002 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/38/9013859.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_9013859
loop_
_publ_author_name
'Camara, F.'
'Nestola, F.'
'Angel, R. J.'
'Ohashi, H.'
_publ_section_title
;
 Spontaneous strain variations through the low-temperature displacive
 phase transition of LiGaSi2O6 clinopyroxene
 Note: T = 175 K
;
_journal_name_full               'European Journal of Mineralogy'
_journal_page_first              599
_journal_page_last               614
_journal_paper_doi               10.1127/0935-1221/2009/0021-1926
_journal_volume                  21
_journal_year                    2009
_chemical_compound_source        Synthetic
_chemical_formula_structural     LiGa(Si2O6)
_chemical_formula_sum            'Ga Li O6 Si2'
_space_group_IT_number           14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 109.92
_cell_angle_gamma                90
_cell_length_a                   9.5161
_cell_length_b                   8.5708
_cell_length_c                   5.2397
_cell_formula_units_Z            4
_cell_volume                     401.784
_database_code_amcsd             0007305
_diffrn_ambient_temperature      175
_exptl_crystal_density_diffrn    3.783
_cod_original_formula_sum        'Li Ga Si2 O6'
_cod_database_code               9013859
_amcsd_formula_title             LiGaSi2O6
loop_
_space_group_symop_operation_xyz
x,y,z
x,1/2-y,1/2+z
-x,1/2+y,1/2-z
-x,-y,-z
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
LiM2 0.00660 0.01900 0.00240 0.00300 0.00190 0.00000
GaM1 0.00465 0.00357 0.00375 -0.00033 0.00127 -0.00020
SiA 0.00420 0.00290 0.00270 -0.00030 0.00150 0.00020
SiB 0.00420 0.00250 0.00300 -0.00030 0.00140 0.00000
O1A 0.00470 0.00600 0.00430 -0.00030 0.00280 -0.00070
O1B 0.00370 0.00540 0.00310 -0.00010 0.00100 0.00110
O2A 0.00720 0.00450 0.00790 -0.00220 0.00360 -0.00060
O2B 0.00700 0.00630 0.00590 -0.00130 0.00360 -0.00060
O3A 0.00730 0.00880 0.00720 0.00020 0.00410 0.00320
O3B 0.00540 0.00890 0.00700 0.00130 0.00230 0.00190
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
LiM2 0.25030 0.01340 0.23620 0.00920
GaM1 0.25012 0.65080 0.23523 0.00403
SiA 0.04776 0.34111 0.27171 0.00317
SiB 0.54880 0.84040 0.24830 0.00317
O1A 0.86424 0.33200 0.15840 0.00470
O1B 0.36535 0.83318 0.13010 0.00410
O2A 0.11470 0.51200 0.30930 0.00630
O2B 0.62122 0.00640 0.35020 0.00610
O3A 0.10940 0.26540 0.57660 0.00740
O3B 0.60610 0.72310 0.50830 0.00700
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0007305
