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#$Date: 2009-04-13 17:32:51 +0300 (Mon, 13 Apr 2009) $
#$Revision: 617 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1000014.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_global
_chemical_name Diopside
loop_
_publ_author_name
'Downs R T'
'Thompson R M'
_journal_name_full  "Crystallography Open Database, 7 March 2003"
_publ_section_title
;
 The crystal structure of diopside to 10 GPa
 Sample at P = 8.88 GPa
;
_cell_length_a   9.53910
_cell_length_b   8.67520
_cell_length_c   5.13850
_cell_angle_alpha  90.00000
_cell_angle_beta 105.10600
_cell_angle_gamma  90.00000
_symmetry_space_group_name_H-M C2/c
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
MgM1   0.00000   0.91042   0.25000   0.00519
CaM2   0.00000   0.30559   0.25000   0.00874
Si   0.28632   0.09520   0.22734   0.00633
O1   0.11525   0.08839   0.14192   0.00735
O2   0.35930   0.25638   0.32204   0.00899
O3   0.35290   0.02239   0.98742   0.00849