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#$Date: 2024-05-02 13:48:35 +0300 (Thu, 02 May 2024) $
#$Revision: 291455 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/00/71/9007155.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_9007155
loop_
_publ_author_name
'Camara, F.'
'Iezzi, G.'
'Oberti, R.'
_publ_section_title
;
 HT-XRD study of synthetic ferrian magnesian spodumene: the effect of
 site dimension on the P2_1/c - C2/c phase transition
 Sample: T = 25 C
;
_journal_name_full               'Physics and Chemistry of Minerals'
_journal_page_first              20
_journal_page_last               30
_journal_paper_doi               10.1007/s00269-002-0287-x
_journal_volume                  30
_journal_year                    2003
_chemical_formula_structural     (Li.85Mg.09Fe.06)(Fe.85Mg.15)Si2O6
_chemical_formula_sum            'Fe0.91 Li0.85 Mg0.24 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                 109.83
_cell_angle_gamma                90
_cell_length_a                   9.638
_cell_length_b                   8.709
_cell_length_c                   5.258
_cell_formula_units_Z            4
_cell_volume                     415.172
_database_code_amcsd             0008740
_diffrn_ambient_temperature      298.15
_exptl_crystal_density_diffrn    3.435
_cod_original_formula_sum        'Li.85 Mg.24 Fe.91 Si2 O6'
_cod_database_code               9007155
_amcsd_formula_title             (Li.85Mg.09Fe.06)(Fe.85Mg.15)Si2O6
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_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
LiM2 0.25200 0.01390 0.23140 0.85000 0.01500
MgM2 0.25200 0.01390 0.23140 0.09000 0.01500
FeM2 0.25200 0.01390 0.23140 0.06000 0.01500
FeM1 0.25020 0.64800 0.23400 0.85000 0.00600
MgM1 0.25020 0.64800 0.23400 0.15000 0.00600
SiA 0.04700 0.33920 0.27920 1.00000 0.00500
SiB 0.54880 0.83860 0.25050 1.00000 0.00500
O1A 0.86740 0.33370 0.16570 1.00000 0.00600
O1B 0.36840 0.83530 0.13420 1.00000 0.00700
O2A 0.11740 0.50730 0.31590 1.00000 0.00900
O2B 0.62320 0.00060 0.35850 1.00000 0.00900
O3A 0.10810 0.26710 0.58510 1.00000 0.00900
O3B 0.60490 0.72050 0.50660 1.00000 0.01000
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0008740
