#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9006654.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_9006654 loop_ _publ_author_name 'Zhang M' 'Meyer H W' 'Groat L A' 'Bismayer U' 'Salje E K H' 'Adiwidjaja G' _publ_section_title ; An infrared spectroscopic and single-crystal X-ray study of malayaite, CaSnSiO5 Sample: T = 670 K ; _journal_name_full 'Physics and Chemistry of Minerals' _journal_page_first 546 _journal_page_last 553 _journal_volume 26 _journal_year 1999 _chemical_formula_sum 'Ca O5 Si Sn' _chemical_name_mineral Malayaite _symmetry_space_group_name_H-M 'A 1 2/a 1' _cell_angle_alpha 90 _cell_angle_beta 113.36 _cell_angle_gamma 90 _cell_length_a 7.173 _cell_length_b 8.901 _cell_length_c 6.683 _cell_volume 391.714 _diffrn_ambient_temperature 670 _[local]_cod_chemical_formula_sum_orig 'Ca Sn Si O5' loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2+y,1/2+z 1/2+x,-y,z 1/2+x,1/2-y,1/2+z 1/2-x,y,-z 1/2-x,1/2+y,1/2-z -x,-y,-z -x,1/2-y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ca 0.25000 0.66316 0.50000 0.03270 Sn 0.50000 0.50000 0.00000 0.00870 Si 0.75000 0.68171 0.50000 0.00910 O1 0.75000 0.58610 0.00000 0.01570 O2 0.91240 0.56820 0.67520 0.01570 O3 0.37120 0.71202 0.89130 0.01460 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ca 0.05703 0.01036 0.01530 0.00000 -0.00186 0.00000 Sn 0.00745 0.00925 0.00906 -0.00040 0.00304 0.00067 Si 0.00942 0.00904 0.00812 0.00000 0.00281 0.00000 O1 0.00978 0.01170 0.02760 0.00000 0.00951 0.00000 O2 0.01776 0.01571 0.01132 0.00528 0.00324 0.00209 O3 0.01922 0.01193 0.01466 0.00522 0.00888 0.00155 _cod_database_code 9006654