#------------------------------------------------------------------------------ #$Date: 2013-05-02 18:25:36 +0300 (Thu, 02 May 2013) $ #$Revision: 84059 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/51/07/1510793.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_1510793 loop_ _publ_author_name 'Beauvy, M.' 'Chipaux, R.' 'Larroque, J.' _publ_section_title ; Studies of the neptunium-plutonium diboride system ; _journal_name_full 'Journal of the Less-Common Metals' _journal_page_first 1 _journal_page_last 7 _journal_volume 153 _journal_year 1989 _chemical_formula_sum 'B2 Np0.5 Pu0.5' _chemical_name_systematic '(Np0.5 Pu0.5) B2' _space_group_IT_number 191 _symmetry_space_group_name_Hall '-P 6 2' _symmetry_space_group_name_H-M 'P 6/m m m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 1 _cell_length_a 3.1752 _cell_length_b 3.1752 _cell_length_c 3.9613 _cell_volume 34.587 _citation_journal_id_ASTM JCOMAH _[local]_cod_data_source_file boron_291.cif _[local]_cod_data_source_block B2Np0.5Pu0.5 _cod_original_cell_volume 34.58681 _cod_database_code 1510793 loop_ _symmetry_equiv_pos_as_xyz x,y,z x-y,x,z -y,x-y,z -x,-y,z -x+y,-x,z y,-x+y,z -y,-x,-z x-y,-y,-z x,x-y,-z y,x,-z -x+y,y,-z -x,-x+y,-z -x,-y,-z -x+y,-x,-z y,-x+y,-z x,y,-z x-y,x,-z -y,x-y,-z y,x,z -x+y,y,z -x,-x+y,z -y,-x,z x-y,-y,z x,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 B1 B 0.3333 0.6667 0.5 1 0.0 Np1 Np 0 0 0 0.5 0.0 Pu1 Pu 0 0 0 0.5 0.0