#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/10/60/2106091.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_2106091 loop_ _publ_author_name 'Faggiani, R.' 'Lock, C.J.L.' 'Poce, J.' _publ_section_title ; The structure of ammonium pertechnetate at 295, 208 and 141K ; _journal_name_full 'Acta Crystallographica B (24,1968-38,1982)' _journal_page_first 231 _journal_page_last 233 _journal_volume 36 _journal_year 1980 _chemical_formula_sum 'H4 N O4 Tc' _chemical_name_systematic 'N H4 Tc O4' _space_group_IT_number 88 _symmetry_space_group_name_Hall '-I 4ad' _symmetry_space_group_name_H-M 'I 41/a :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 5.775 _cell_length_b 5.775 _cell_length_c 13.252 _cell_volume 441.962 _citation_journal_id_ASTM ACBCAR _cod_data_source_file Faggiani_ACBCAR_1980_591.cif _cod_data_source_block H4N1O4Tc1 _cod_original_cell_volume 441.9625 _cod_original_formula_sum 'H4 N1 O4 Tc1' _cod_database_code 2106091 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y+3/4,x+1/4,z+1/4 -x+1/2,-y,z+1/2 y+3/4,-x+3/4,z+3/4 -x,-y,-z y-3/4,-x-1/4,-z-1/4 x-1/2,y,-z-1/2 -y-3/4,x-3/4,-z-3/4 x+1/2,y+1/2,z+1/2 -y+5/4,x+3/4,z+3/4 -x+1,-y+1/2,z+1 y+5/4,-x+5/4,z+5/4 -x+1/2,-y+1/2,-z+1/2 y-1/4,-x+1/4,-z+1/4 x,y+1/2,-z -y-1/4,x-1/4,-z-1/4 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 H1 H+1 0.109 0.224 0.593 1 0.0 Tc1 Tc+7 0 0.25 0.125 1 0.0 N1 N-3 0 0.25 0.625 1 0.0 O1 O-2 0.0991 0.4706 0.1985 1 0.0