#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9003097.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_9003097 loop_ _publ_author_name 'Gunter M E' 'Dyar M D' 'Twamley B' 'Foit F F' 'Cornelius S' _publ_section_title ; Composition, Fe3+/Sum(Fe), and crystal structure of non-asbestiform and asbestiform amphiboles from Libby, Montana, U.S.A. ; _journal_name_full 'American Mineralogist' _journal_page_first 1970 _journal_page_last 1978 _journal_volume 88 _journal_year 2003 _chemical_formula_sum 'Al0.06 Ca1.12 Fe0.52 H2 K0.2 Mg4.46 Mn0.04 Na1.12 O24 Si7.96' _[local]_cod_chemical_formula_sum_orig 'Si7.96 Al.06 Mg4.46 Fe.52 Mn.04 Ca1.12 Na1.12 K.2 O24 H2' _chemical_name_mineral Richterite _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 104.377 _cell_angle_gamma 90 _cell_length_a 9.8787 _cell_length_b 18.024 _cell_length_c 5.2875 _cell_volume 911.975 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,z x,-y,z 1/2+x,1/2-y,z -x,y,-z 1/2-x,1/2+y,-z -x,-y,-z 1/2-x,1/2-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv SiT(1) 0.27910 0.08480 0.29600 0.99500 0.01100 AlT(1) 0.27910 0.08480 0.29600 0.00500 0.01100 SiT(2) 0.28720 0.17140 0.80310 0.99500 0.01100 AlT(2) 0.28720 0.17140 0.80310 0.00500 0.01100 MgM(1) 0.00000 0.08860 0.50000 0.99000 0.00900 AlM(1) 0.00000 0.08860 0.50000 0.01000 0.00900 MgM(2) 0.00000 0.17960 0.00000 0.82000 0.01000 FeM(2) 0.00000 0.17960 0.00000 0.18000 0.01000 MgM(3) 0.00000 0.00000 0.00000 0.84000 0.02000 FeM(3) 0.00000 0.00000 0.00000 0.16000 0.02000 MnM(4) 0.00000 0.27720 0.50000 0.02000 0.01800 CaM(4) 0.00000 0.27720 0.50000 0.56000 0.01800 NaM(4) 0.00000 0.27720 0.50000 0.42000 0.01800 NaA 0.00000 0.50000 0.00000 0.28000 0.10500 KA 0.00000 0.50000 0.00000 0.20000 0.10500 O(1) 0.11130 0.08650 0.21660 1.00000 0.01300 O(2) 0.11860 0.17020 0.72690 1.00000 0.01400 O(3) 0.10810 0.00000 0.71380 1.00000 0.01400 O(4) 0.36340 0.24870 0.79560 1.00000 0.01500 O(5) 0.34590 0.13150 0.09220 1.00000 0.01500 O(6) 0.34190 0.11820 0.58770 1.00000 0.01400 O(7) 0.33640 0.00000 0.29350 1.00000 0.01600 H 0.21480 0.00000 0.77500 1.00000 0.03000 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 SiT(1) 0.01500 0.01100 0.00800 0.00000 0.00500 -0.00100 AlT(1) 0.01500 0.01100 0.00800 0.00000 0.00500 -0.00100 SiT(2) 0.01500 0.01200 0.00700 -0.00100 0.00400 0.00000 AlT(2) 0.01500 0.01200 0.00700 -0.00100 0.00400 0.00000 MgM(1) 0.01300 0.00900 0.00500 0.00000 0.00300 0.00000 AlM(1) 0.01300 0.00900 0.00500 0.00000 0.00300 0.00000 MgM(2) 0.01200 0.01100 0.00700 0.00000 0.00400 0.00000 FeM(2) 0.01200 0.01100 0.00700 0.00000 0.00400 0.00000 MgM(3) 0.02600 0.02000 0.01600 0.00000 0.00700 0.00000 FeM(3) 0.02600 0.02000 0.01600 0.00000 0.00700 0.00000 MnM(4) 0.02400 0.01600 0.01800 0.00000 0.01200 0.00000 CaM(4) 0.02400 0.01600 0.01800 0.00000 0.01200 0.00000 NaM(4) 0.02400 0.01600 0.01800 0.00000 0.01200 0.00000 NaA 0.12700 0.05800 0.18800 0.00000 0.14700 0.00000 KA 0.12700 0.05800 0.18800 0.00000 0.14700 0.00000 O(1) 0.01700 0.01300 0.00800 -0.00100 0.00400 -0.00100 O(2) 0.01700 0.01500 0.01100 -0.00100 0.00500 -0.00100 O(3) 0.01800 0.01600 0.01000 0.00000 0.00600 0.00000 O(4) 0.02000 0.01500 0.00900 -0.00400 0.00500 -0.00100 O(5) 0.01800 0.01800 0.01000 0.00000 0.00500 0.00400 O(6) 0.01700 0.01500 0.01100 -0.00100 0.00400 -0.00200 O(7) 0.01300 0.01600 0.01600 0.00000 0.00400 0.00000 _cod_database_code 9003097