#------------------------------------------------------------------------------
#$Date: 2024-05-23 12:45:01 +0300 (Thu, 23 May 2024) $
#$Revision: 292002 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/38/9013875.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_9013875
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 = 873 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           15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 110.119
_cell_angle_gamma                90
_cell_length_a                   9.6080
_cell_length_b                   8.6219
_cell_length_c                   5.2778
_cell_formula_units_Z            4
_cell_volume                     410.530
_database_code_amcsd             0007321
_diffrn_ambient_temperature      873
_exptl_crystal_density_diffrn    3.702
_cod_original_formula_sum        'Li Ga Si2 O6'
_cod_database_code               9013875
_amcsd_formula_title             LiGaSi2O6
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
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 0.05800 0.05200 0.03900 0.00000 0.01700 0.00000
GaM1 0.01480 0.01510 0.01390 0.00000 0.00405 0.00000
Si 0.01180 0.01330 0.01100 -0.00160 0.00350 -0.00070
O1 0.01110 0.01900 0.01510 -0.00190 0.00230 -0.00010
O2 0.02700 0.01940 0.03060 -0.00740 0.01380 -0.00490
O3 0.01820 0.03570 0.01860 -0.00230 0.00670 -0.01200
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
LiM2 0.00000 0.26820 0.25000 0.04900
GaM1 0.00000 0.89937 0.25000 0.01481
Si 0.29594 0.09072 0.25779 0.01216
O1 0.11411 0.08307 0.14260 0.01560
O2 0.36590 0.25950 0.32130 0.02460
O3 0.35557 0.00000 0.04590 0.02410
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0007321
