#------------------------------------------------------------------------------
#$Date: 2008-02-24 08:42:19 +0100 (Sun, 24 Feb 2008) $
#$Revision: 156 $
#$URL: svn://www.crystallography.net/cod/cif/2/2100641.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_2100641
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
_symmetry_space_group_name_H-M   'R -3 c H'
_cell_angle_alpha                90.0
_cell_angle_beta                 90.0
_cell_angle_gamma                120.0
_cell_formula_units_Z            6
_cell_length_a                   4.9190(5)
_cell_length_b                   4.919
_cell_length_c                   13.4307(20)
_cell_volume                     281.44(4)
_diffrn_ambient_pressure_gPa     2.59
_diffrn_radiation_source         'ISIS spallation neutron source'
_diffrn_radiation_type           neutron
_pd_block_id
2006-04-21T14:06|FE37147_phase1|Jens-Erik_Jorgensen||
_pd_phase_name                   'R -3 c'
_[local]_cod_data_source_file    av5063.cif
loop_
_pd_block_diffractogram_id
2006-04-21T14:06|FE37147_H_01|Jens-Erik_Jorgensen|POLARIS
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_site_type_symbol
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_thermal_displace_type
_atom_site_U_iso_or_equiv
_atom_site_symmetry_multiplicity
Fe FE 0.0 0.0 0.0 1.0 Uiso 0.0043(7) 6
F F 0.3675(7) 0.0 0.75 1.0 Uiso 0.0040(7) 18
loop_
_atom_type_symbol
_atom_type_number_in_cell
F_ 18.0
Fe 6.0
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
_geom_bond_publ_flag
FE F 1.9219(11) 104_544 N
FE F 1.9219(11) 105_554 N
FE F 1.9219(11) 106_444 N
FE F 1.9219(11) 201_454 N
FE F 1.9219(11) 202_444 N
FE F 1.9219(11) 203_554 N
F FE 1.9219(11) 101_545 N
F FE 1.9219(11) 204_555 N
F F 2.7060(24) 2_545 N
F F 3.131(6) 2_555 N
F F 2.7060(24) 2_655 N
F F 3.131(6) 3_555 N
F F 2.7060(24) 3_655 N
F F 2.7060(24) 3_665 N
F F 2.8921(26) 104_545 N
F F 2.7297(8) 105_555 N
F F 2.7297(8) 106_545 N
F F 2.8921(26) 204_554 N
F F 2.7297(8) 205_554 N
F F 2.7297(8) 206_444 N
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
_geom_angle_publ_flag
F FE F 89.500(34) 104_542 105_552 N
F FE F 89.500(34) 104_542 106_442 N
F FE F 180.0 104_542 201_454 N
F FE F 90.500(34) 104_542 202_444 N
F FE F 90.500(34) 104_542 203_554 N
F FE F 89.500(34) 105_552 106_442 N
F FE F 90.500(34) 105_552 201_454 N
F FE F 179.9802 105_552 202_444 N
F FE F 90.500(34) 105_552 203_554 N
F FE F 90.500(34) 106_442 201_454 N
F FE F 90.500(34) 106_442 202_444 N
F FE F 179.9802 106_442 203_554 N
F FE F 89.500(34) 201_454 202_444 N
F FE F 89.500(34) 201_454 203_554 N
F FE F 89.500(34) 202_444 203_554 N
FE F FE 140.37(18) 101_545 204_555 N