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#$Date: 2015-07-08 15:06:00 +0300 (Wed, 08 Jul 2015) $
#$Revision: 141029 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/10/60/2106050.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# 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_2106050
loop_
_publ_author_name
'Mandel, N.'
'Donohue, J.'
_publ_section_title
;
 The Molecular and Crystal Structure of Trifluoromethylarsenic Tetramer
 (As C F3)4
;
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              476
_journal_page_last               480
_journal_volume                  27
_journal_year                    1971
_chemical_formula_sum            'C4 As4 F12'
_chemical_name_systematic        '(As C F3)4'
_space_group_IT_number           137
_symmetry_space_group_name_Hall  '-P 4ac 2a'
_symmetry_space_group_name_H-M   'P 42/n m c :2'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.483
_cell_length_b                   10.483
_cell_length_c                   6.381
_cell_volume                     701.229
_citation_journal_id_ASTM        ACBCAR
_cod_data_source_file            Mandel_ACBCAR_1971_1600.cif
_cod_data_source_block           C4As4F12
_cod_original_cell_volume        701.2291
_cod_database_code               2106050
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y+1/2,x,z+1/2
-x+1/2,-y+1/2,z
y,-x+1/2,z+1/2
x+1/2,-y,-z
y+1/2,x+1/2,-z+1/2
-x,y+1/2,-z
-y,-x,-z+1/2
-x,-y,-z
y-1/2,-x,-z-1/2
x-1/2,y-1/2,-z
-y,x-1/2,-z-1/2
-x-1/2,y,z
-y-1/2,-x-1/2,z-1/2
x,-y-1/2,z
y,x,z-1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
C1 C+4 0.25 0.4906 0.4514 1 0.0
As1 As-1 0.25 0.593 0.1861 1 0.0
F2 F-1 0.3501 0.4155 0.4522 1 0.0
F1 F-1 0.25 0.5499 0.6267 1 0.0