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#$Date: 2023-03-24 18:37:27 +0200 (Fri, 24 Mar 2023) $
#$Revision: 282053 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/01/20/9012001.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_9012001
loop_
_publ_author_name
'Straumanis, M. E.'
_publ_section_title
;
 The precision determination of lattice constants by the powder and rotation
 crystal methods and applications
 Sample: at T = 25 C
;
_journal_name_full               'Journal of Applied Physics'
_journal_page_first              726
_journal_page_last               734
_journal_paper_doi               10.1063/1.1698520
_journal_volume                  20
_journal_year                    1949
_chemical_compound_source        Synthetic
_chemical_formula_sum            Mg
_chemical_name_common            Magnesium
_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_formula_units_Z            2
_cell_length_a                   3.2093
_cell_length_b                   3.2093
_cell_length_c                   5.2103
_cell_volume                     46.474
_database_code_amcsd             0012871
_diffrn_ambient_temperature      298.15
_exptl_crystal_density_diffrn    1.737
_cod_depositor_comments
;
 Added the _cell_formula_units_Z data item.

 Antanas Vaitkus,
 2021-04-22
;
_cod_database_code               9012001
loop_
_space_group_symop_operation_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
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 ChemSpider 4575328
2 AMCSD 0012871