#------------------------------------------------------------------------------
#$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $
#$Revision: 1071 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9012434.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_9012434
loop_
_publ_author_name
'Jette, E. R.'
'Foote, F.'
_publ_section_title
;
 Precision determination of lattice constants
 Locality: synthetic
 Sample: at T = 25 C
 Note: lattice parameter is average of four samples
;
_journal_name_full               'Journal of Chemical Physics'
_journal_page_first              605
_journal_page_last               616
_journal_volume                  3
_journal_year                    1935
_chemical_formula_sum            Mg
_chemical_name_mineral           Magnesium
_space_group_IT_number           194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   3.2030
_cell_length_b                   3.2030
_cell_length_c                   5.2002
_cell_volume                     46.202
_diffrn_ambient_temperature      298.15
_exptl_crystal_density_diffrn    1.747
_[local]_cod_data_source_file    cifdata.txt
_[local]_cod_data_source_block   'global_12689'
_cod_database_code               9012434
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-x+y,1/2+z
x,x-y,1/2-z
-x+y,-x,1/2-z
x-y,x,1/2+z
-y,-x,z
y,x,-z
y,-x+y,-z
-y,x-y,z
x-y,-y,1/2+z
-x+y,y,1/2-z
x,y,1/2-z
-x,-y,1/2+z
x,x-y,z
-x,-x+y,-z
x-y,x,-z
-x+y,-x,z
y,x,1/2+z
-y,-x,1/2-z
-y,x-y,1/2-z
y,-x+y,1/2+z
-x+y,y,z
x-y,-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Mg 0.33333 0.66667 0.25000