#------------------------------------------------------------------------------ #$Date: 2016-02-16 12:49:47 +0000 (Tue, 16 Feb 2016) $ #$Revision: 176465 $ #$URL: svn://www.crystallography.net/cod/cif/9/00/76/9007668.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # 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_9007668 loop_ _publ_author_name 'Lyman, P. S.' 'Prewitt, C. T.' _publ_section_title ; Room- and high-pressure crystal chemistry of CoAs and FeAs Locality: synthetic Note: anisoB's taken from ICSD Sample: Pnam refinement, P = .0001 GPa ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 14 _journal_page_last 20 _journal_volume 40 _journal_year 1984 _chemical_formula_sum 'As Fe' _chemical_name_mineral Westerveldite _space_group_IT_number 62 _symmetry_space_group_name_Hall '-P 2c 2n' _symmetry_space_group_name_H-M 'P n a m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 5.4401 _cell_length_b 6.0259 _cell_length_c 3.3712 _cell_volume 110.513 _diffrn_ambient_pressure 100 _exptl_crystal_density_diffrn 7.860 _cod_original_formula_sum 'Fe As' _cod_database_code 9007668 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,y,1/2-z -x,-y,1/2+z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z 1/2+x,1/2-y,z 1/2-x,1/2+y,-z -x,-y,-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Fe 0.00465 0.00570 0.01059 0.00010 0.00000 0.00000 As 0.00525 0.00589 0.00662 0.00042 0.00000 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Fe 0.00330 0.19930 0.25000 As 0.19920 0.57730 0.25000