#------------------------------------------------------------------------------ #$Date: 2010-01-30 14:59:17 +0100 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2100638.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_2100638 _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 5.0094(5) _cell_length_b 5.0094 _cell_length_c 13.3971(21) _cell_volume 291.14(5) _diffrn_ambient_pressure_gPa 1.46 _diffrn_radiation_source 'ISIS spallation neutron source' _diffrn_radiation_type neutron _pd_block_id 2006-04-21T14:06|FE37145_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|FE37145_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 0.0049(9) 6 F F 0.3805(7) 0.0 0.75 1.0 Uiso 0.0059(8) 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 1.9225(11) 104_544 N Fe F 1.9225(11) 105_554 N Fe F 1.9225(11) 106_444 N Fe F 1.9225(11) 201_454 N Fe F 1.9225(11) 202_444 N Fe F 1.9225(11) 203_554 N F Fe 1.9225(11) 101_545 N F Fe 1.9225(11) 204_555 N F F 2.7109(23) 2_545 N F F 3.301(6) 2_555 N F F 2.7109(23) 2_655 N F F 3.301(6) 3_555 N F F 2.7109(23) 3_655 N F F 2.7109(23) 3_665 N F F 2.9640(31) 104_545 N F F 2.7268(8) 105_555 N F F 2.7268(8) 106_545 N F F 2.9640(31) 204_554 N F F 2.7268(8) 205_554 N F F 2.7268(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 89.666(34) 104_542 105_552 N F Fe F 89.666(34) 104_542 106_442 N F Fe F 180.0 104_542 201_454 N F Fe F 90.334(34) 104_542 202_444 N F Fe F 90.334(34) 104_542 203_554 N F Fe F 89.666(34) 105_552 106_442 N F Fe F 90.334(34) 105_552 201_454 N F Fe F 180.0 105_552 202_444 N F Fe F 90.334(34) 105_552 203_554 N F Fe F 90.334(34) 106_442 201_454 N F Fe F 90.334(34) 106_442 202_444 N F Fe F 179.9802 106_442 203_554 N F Fe F 89.666(34) 201_454 202_444 N F Fe F 89.666(34) 201_454 203_554 N F Fe F 89.666(34) 202_444 203_554 N Fe F Fe 143.70(20) 101_545 204_555 N _cod_database_code 2100638