#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/01/10/1011090.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_1011090 loop_ _publ_author_name 'Bjoerling, C O' 'Westgren, A' _publ_section_title ; Minerals of the Varutrask pegmatite. IX. X-ray studies on triphylite, varulite, and their oxidation products ; _journal_coden_ASTM GFSFA4 _journal_name_full ; Geologiska Foereningens i Stockholm Foerhandlingar ; _journal_page_first 67 _journal_page_last 72 _journal_volume 60 _journal_year 1938 _chemical_compound_source 'from Varutrask, N. Sweden' _chemical_formula_structural 'Li Fe (P O4)' _chemical_formula_sum 'Fe Li O4 P' _chemical_name_mineral Ferrisicklerite _chemical_name_systematic 'Lithium iron(III) phosphate' _space_group_IT_number 62 _symmetry_cell_setting orthorhombic _symmetry_Int_Tables_number 62 _symmetry_space_group_name_Hall '-P 2c 2ab' _symmetry_space_group_name_H-M 'P b n m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 4.787 _cell_length_b 10.086 _cell_length_c 5.939 _cell_volume 286.7 _cod_database_code 1011090 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-x,1/2+y,1/2-z -x,-y,1/2+z 1/2+x,1/2-y,-z -x,-y,-z 1/2+x,1/2-y,1/2+z x,y,1/2-z 1/2-x,1/2+y,z loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Li1 Li1+ 4 a 0. 0. 0. 1. 0 d Fe1 Fe2+ 4 c -0.0278 0.2778 0.25 1. 0 d P1 P5+ 4 c 0.4167 0.0972 0.25 1. 0 d O1 O2- 4 c -0.25 0.0556 0.25 1. 0 d O2 O2- 4 c 0.25 0.4444 0.25 1. 0 d O3 O2- 8 d 0.1944 0.1667 0.0278 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Li1+ 1.000 Fe2+ 2.000 P5+ 5.000 O2- -2.000