#------------------------------------------------------------------------------
#$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $
#$Revision: 255 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9007672.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_9007672
loop_
_publ_author_name
'Lyman P S'
'Prewitt C T'
_publ_section_title
;
 Room- and high-pressure crystal chemistry of CoAs and FeAs
 Locality: synthetic
 Note: anisoB's taken from ICSD
 Sample: P = 8.3 GPa
;
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              14
_journal_page_last               20
_journal_volume                  40
_journal_year                    1984
_chemical_formula_sum            'Fe As'
_chemical_name_mineral           Westerveldite
_symmetry_space_group_name_H-M   'P n a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   5.390
_cell_length_b                   5.928
_cell_length_c                   3.2662
_cell_volume                     104.361
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,y,1/2-z
-x,-y,1/2+z
1/2-x,1/2+y,1/2+z
1/2+x,1/2-y,1/2-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
Fe 0.00290 0.19800 0.25000
As 0.19690 0.57460 0.25000
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
Fe 0.00589 0.00890 0.01135 0.00178 0.00000 0.00000
As 0.00589 0.00890 0.00865 -0.00016 0.00000 0.00000