#------------------------------------------------------------------------------ #$Date: 2015-10-20 19:46:33 +0300 (Tue, 20 Oct 2015) $ #$Revision: 169374 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/54/01/1540176.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_1540176 loop_ _publ_author_name 'Jeitschko, W.' 'Dietrich, L.H.' _publ_section_title ; Technetium arsenide Tc2 As3: A compound with a superstructure of Mo2 As3 attributed to differences in metalmetal bonding ; _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 59 _journal_page_last 67 _journal_volume 57 _journal_year 1985 _chemical_formula_sum 'As3 Tc2' _chemical_name_systematic 'Tc2 As3' _space_group_IT_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 95.69 _cell_angle_beta 102.03 _cell_angle_gamma 104.31 _cell_formula_units_Z 4 _cell_length_a 6.574 _cell_length_b 6.632 _cell_length_c 8.023 _cell_volume 327.280 _citation_journal_id_ASTM JSSCBI _cod_data_source_file Jeitschko_JSSCBI_1985_1667.cif _cod_data_source_block As3Tc2 _cod_original_cell_volume 327.2802 _cod_database_code 1540176 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-y,-z loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv As5 As-3 0.76438 0.43386 0.61596 1 0.0 As4 As-3 0.13992 0.86792 0.68559 1 0.0 Tc2 Tc+4 0.46559 0.13475 0.63453 1 0.0 As3 As-3 0.62869 0.845 0.68028 1 0.0 Tc1 Tc+4 0.91439 0.12485 0.62598 1 0.0 Tc4 Tc+4 0.08892 0.57575 0.85861 1 0.0 Tc3 Tc+4 0.62816 0.57273 0.86623 1 0.0 As2 As-3 0.0325 0.18744 0.95013 1 0.0 As1 As-3 0.54274 0.20064 0.96148 1 0.0 As6 As-3 0.26369 0.41081 0.64958 1 0.0