#------------------------------------------------------------------------------
#$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $
#$Revision: 255 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9008582.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_9008582
loop_
_publ_author_name
'Wyckoff R W G'
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
 Sample is the beta form of the monoclinic phase
;
_journal_name_full               'Crystal Structures'
_journal_page_first              7
_journal_page_last               83
_journal_volume                  1
_journal_year                    1963
_chemical_formula_sum            Se
_chemical_name_mineral           Selenium
_symmetry_space_group_name_H-M   'P 1 21/a 1'
_cell_angle_alpha                90
_cell_angle_beta                 93.133
_cell_angle_gamma                90
_cell_length_a                   12.85
_cell_length_b                   8.07
_cell_length_c                   9.31
_cell_volume                     963.999
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
1/2+x,1/2-y,z
1/2-x,1/2+y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Se1 0.58400 0.31500 0.43700
Se2 0.47700 0.22700 0.24600
Se3 0.32800 0.39800 0.24000
Se4 0.35200 0.58000 0.05000
Se5 0.41000 0.83100 0.15700
Se6 0.59000 0.84000 0.14200
Se7 0.66000 0.75400 0.36800
Se8 0.71000 0.47900 0.33400