#------------------------------------------------------------------------------
#$Date: 2009-11-16 03:43:51 +0200 (Mon, 16 Nov 2009) $
#$Revision: 853 $
#$URL: file:///home/coder/svn-repositories/cod/cif/2/2100650.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_2100650
_space_group_IT_number           167
_symmetry_space_group_name_Hall  '-R 3 2"c'
_symmetry_space_group_name_H-M   'R -3 c :H'
_[local]_cod_cif_authors_sg_H-M  'R -3 c H'
loop_
_publ_author_name
'J\/orgensen, Jens-Erik'
'Smith, R. I.'
_publ_section_title
;
On the Compression Mechanism of FeF3
;
_journal_coeditor_code           AV5063
_journal_issue                   6
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              987
_journal_page_last               992
_journal_volume                  62
_journal_year                    2006
_chemical_formula_moiety         'Fe1 F3'
_chemical_formula_structural     'Fe1 F3'
_chemical_formula_sum            'F3 Fe'
_chemical_formula_weight         112.84
_chemical_name_common            'Iron Fluoride'
_chemical_name_systematic
;
Iron(III) fluoride
;
_symmetry_cell_setting           trigonal
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                120.0
_cell_formula_units_Z            6
_cell_length_a                   5.1145(5)
_cell_length_b                   5.1145
_cell_length_c                   13.347(2)
_cell_volume                     302.36(5)
_diffrn_radiation_source         'ISIS spallation neutron source'
_diffrn_radiation_type           neutron
_[local]_cod_data_source_file    av5063.cif
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 +x,+y,+z
2 -y,x-y,+z
3 y-x,-x,+z
4 y-x,+y,+z+1/2
5 -y,-x,+z+1/2
6 +x,x-y,+z+1/2
-1 -x,-y,-z
-2 +y,y-x,-z
-3 x-y,+x,-z
-4 x-y,-y,-z+1/2
-5 +y,+x,-z+1/2
-6 -x,y-x,-z+1/2
101 +x+1/3,+y+2/3,+z+2/3
102 -y+1/3,x-y+2/3,+z+2/3
103 y-x+1/3,-x+2/3,+z+2/3
104 y-x+1/3,+y+2/3,+z+1/6
105 -y+1/3,-x+2/3,+z+1/6
106 +x+1/3,x-y+2/3,+z+1/6
-101 -x+2/3,-y+1/3,-z+1/3
-102 +y+2/3,y-x+1/3,-z+1/3
-103 x-y+2/3,+x+1/3,-z+1/3
-104 x-y+2/3,-y+1/3,-z+5/6
-105 +y+2/3,+x+1/3,-z+5/6
-106 -x+2/3,y-x+1/3,-z+5/6
201 +x+2/3,+y+1/3,+z+1/3
202 -y+2/3,x-y+1/3,+z+1/3
203 y-x+2/3,-x+1/3,+z+1/3
204 y-x+2/3,+y+1/3,+z+5/6
205 -y+2/3,-x+1/3,+z+5/6
206 +x+2/3,x-y+1/3,+z+5/6
-201 -x+1/3,-y+2/3,-z+2/3
-202 +y+1/3,y-x+2/3,-z+2/3
-203 x-y+1/3,+x+2/3,-z+2/3
-204 x-y+1/3,-y+2/3,-z+1/6
-205 +y+1/3,+x+2/3,-z+1/6
-206 -x+1/3,y-x+2/3,-z+1/6
loop_
_atom_type_symbol
F_
Fe
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_thermal_displace_type
_atom_site_occupancy
Fe Fe 0.0 0.0 0.0 0.0021(7) Uiso 1.0
F F 0.3940(7) 0.0 0.75 0.0069(9) Uiso 1.0
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_site_symmetry_2
_geom_bond_distance
_geom_bond_publ_flag
Fe F 104_544 1.9264(10) N
Fe F 105_554 1.9264(10) N
Fe F 106_444 1.9264(10) N
Fe F 201_454 1.9264(10) N
Fe F 202_444 1.9264(10) N
Fe F 203_554 1.9264(10) N
F Fe 101_545 1.9264(10) N
F Fe 204_555 1.9264(10) N
F F 2_545 2.724(2) N
F F 2_655 2.724(2) N
F F 3_655 2.724(2) N
F F 3_665 2.724(2) N
F F 104_545 3.049(3) N
F F 105_555 2.7244(8) N
F F 106_545 2.7244(8) N
F F 204_554 3.049(3) N
F F 205_554 2.7244(8) N
F F 206_444 2.7244(8) N
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle
_geom_angle_publ_flag
F Fe F 104_542 105_552 90.00(3) N
F Fe F 104_542 106_442 90.00(3) N
F Fe F 104_542 201_454 180.0 N
F Fe F 104_542 202_444 90.00(3) N
F Fe F 104_542 203_554 90.00(3) N
F Fe F 105_552 106_442 90.00(3) N
F Fe F 105_552 201_454 90.00(3) N
F Fe F 105_552 202_444 179.9802 N
F Fe F 105_552 203_554 90.00(3) N
F Fe F 106_442 201_454 90.00(3) N
F Fe F 106_442 202_444 90.00(3) N
F Fe F 106_442 203_554 180.0 N
F Fe F 201_454 202_444 90.00(3) N
F Fe F 201_454 203_554 90.00(3) N
F Fe F 202_444 203_554 90.00(3) N
Fe F Fe 101_545 204_555 147.3(2) N