#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9001106.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_9001106 _chemical_name 'Lucasite-(Ce)' loop_ _publ_author_name 'Nickel E H' 'Grey I E' 'Madsen I C' _journal_name_full "American Mineralogist" _journal_volume 72 _journal_year 1987 _journal_page_first 1006 _journal_page_last 1010 _publ_section_title ; Lucasite-(Ce), CeTi2(O,OH)6, a new mineral from Western Australia: Its description and structure ; _chemical_formula_sum 'Ce Ti2 O6' _cell_length_a 5.178 _cell_length_b 8.756 _cell_length_c 9.768 _cell_angle_alpha 90 _cell_angle_beta 93.52 _cell_angle_gamma 90 _cell_volume 442.032 _symmetry_space_group_name_H-M 'I 1 2/a 1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '1/2-x,y,-z' '-x,1/2+y,1/2-z' '1/2+x,-y,z' '+x,1/2-y,1/2+z' '-x,-y,-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 Ce 0.25000 0.18940 0.00000 Ti 0.21870 0.91540 0.26510 O1 0.60070 0.25410 0.14110 O2 0.40830 0.07990 0.36920 O3 0.99760 0.04500 0.14020