#------------------------------------------------------------------------------ #$Date: 2009-11-16 03:43:51 +0200 (Mon, 16 Nov 2009) $ #$Revision: 853 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009215.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_9009215 _space_group_IT_number 137 _symmetry_space_group_name_Hall 'P 4n 2n -1n' _symmetry_space_group_name_H-M 'P 42/n m c :1' _[local]_cod_cif_authors_sg_H-M 'P 42/n m c' loop_ _publ_author_name 'Kamb B' _publ_section_title ; Structure of ice VI ; _journal_name_full Science _journal_page_first 205 _journal_page_last 209 _journal_volume 150 _journal_year 1965 _chemical_formula_sum 'O H2' _chemical_name_mineral Ice _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 6.27 _cell_length_b 6.27 _cell_length_c 5.79 _cell_volume 227.622 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2-y,1/2-x,1/2+z y,x,-z y,-x,-z 1/2-y,1/2+x,1/2+z x,-y,z 1/2-x,1/2+y,1/2-z 1/2+x,1/2+y,1/2-z -x,-y,z 1/2+y,1/2+x,1/2+z -y,-x,-z -y,x,-z 1/2+y,1/2-x,1/2+z -x,y,z 1/2+x,1/2-y,1/2-z 1/2-x,1/2-y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Wat1 0.00000 0.27600 0.38200 Wat2 0.00000 0.00000 0.00000 Wat3 0.50000 0.50000 0.50000