#------------------------------------------------------------------------------ #$Date: 2009-11-20 11:07:27 +0000 (Fri, 20 Nov 2009) $ #$Revision: 893 $ #$URL: svn://www.crystallography.net/cod/cif/9/9007663.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_9007663 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: Pna2_1 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 Co' _chemical_name_mineral Modderite _symmetry_space_group_name_H-M 'P n a 21' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 5.2857 _cell_length_b 5.8675 _cell_length_c 3.4883 _cell_volume 108.186 _diffrn_ambient_pressure 100 _[local]_cod_chemical_formula_sum_orig 'Co As' loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2-y,z 1/2-x,1/2+y,1/2+z -x,-y,1/2+z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Co 0.00200 0.20030 0.25000 As 0.19960 0.58670 0.25060 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 Co 0.00410 0.00890 0.00425 0.00016 -0.00374 0.00000 As 0.00481 0.00785 0.00197 0.00047 0.00037 0.00000