#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9008282.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_9008282 _space_group_IT_number 88 _symmetry_space_group_name_Hall '-I 4ad' _symmetry_space_group_name_H-M 'I 41/a :2' _[local]_cod_cif_authors_sg_H-M 'I 41/a' loop_ _publ_author_name 'Liebich B W' 'Sarp H' 'Parthe E' _publ_section_title ; The crystal structure of chantalite, CaAl2(OH)4SiO4 Locality: rodingitic dykes in a ophiolitic zone in the Taurus Mountains, southwest Turkey ; _journal_name_full 'Zeitschrift fur Kristallographie' _journal_page_first 53 _journal_page_last 63 _journal_volume 150 _journal_year 1979 _chemical_formula_sum 'Al2 Ca H4 O8 Si' _[local]_cod_chemical_formula_sum_orig 'Ca Al2 Si O8 H4' _chemical_name_mineral Chantalite _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 4.952 _cell_length_b 4.952 _cell_length_c 23.275 _cell_volume 570.757 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z 3/4+y,1/4-x,1/4-z 1/4+y,3/4-x,3/4-z 3/4-y,1/4+x,1/4+z 1/4-y,3/4+x,3/4+z 1/2+x,y,1/2-z +x,1/2+y,-z 1/2-x,-y,1/2+z -x,1/2-y,+z 3/4-y,3/4+x,3/4-z 1/4-y,1/4+x,1/4-z 3/4+y,3/4-x,3/4+z 1/4+y,1/4-x,1/4+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 _atom_site_U_iso_or_equiv Ca 0.00000 0.25000 0.62500 ? Al 0.00000 0.25000 0.46530 ? Si 0.00000 0.25000 0.12500 ? O1 0.13100 0.49670 0.16310 ? O2 0.18910 0.92190 0.47030 ? H 0.39000 0.97000 0.46000 0.01500 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 0.01000 0.01000 0.00800 0.00000 0.00000 0.00000 Al 0.01000 0.00600 0.00800 0.00100 0.00000 0.00000 Si 0.00600 0.00600 0.01000 0.00000 0.00000 0.00000 O1 0.00700 0.01000 0.01100 -0.00100 0.00000 0.00500 O2 0.01100 0.00700 0.00500 0.00100 0.00000 0.00100 _cod_database_code 9008282