#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009484.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_9009484 _chemical_name 'Hastingsite' loop_ _publ_author_name 'Makino K' 'Tomita K' 'Suwa K' _journal_name_full "Mineralogical Magazine" _journal_volume 57 _journal_year 1993 _journal_page_first 677 _journal_page_last 685 _publ_section_title ; Effect of chlorine on the crystal structure of a chlorine-rich hastingsite Locality: West Ongul, East Antarctica ; _chemical_formula_sum 'K.685 Na.255 Ca1.992 (Fe3.771 Mg1.229) Al2.4 Si5.6 O23.1 _cell_length_a 9.962 _cell_length_b 18.283 _cell_length_c 5.372 _cell_angle_alpha 90 _cell_angle_beta 104.87 _cell_angle_gamma 90 _cell_volume 945.664 _symmetry_space_group_name_H-M 'C 1 2/m 1' 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_Uiso_or_equiv KA 0.50000 0.00000 0.00000 0.68500 0.05509 NaA 0.50000 0.00000 0.00000 0.24700 0.05509 Ca4 0.00000 0.28100 0.50000 0.99600 0.01153 Na4 0.00000 0.28100 0.50000 0.00400 0.01153 Fe1 0.00000 0.09450 0.50000 0.81900 0.01102 Mg1 0.00000 0.09450 0.50000 0.18100 0.01102 Mg2 0.00000 0.17890 0.00000 0.40500 0.00760 Fe2 0.00000 0.17890 0.00000 0.59500 0.00760 Fe3 0.00000 0.00000 0.00000 0.94300 0.01039 Mg3 0.00000 0.00000 0.00000 0.05700 0.01039 AlT1 0.27810 0.08590 0.30130 0.60000 0.00659 SiT1 0.27810 0.08590 0.30130 0.40000 0.00659 SiT2 0.29130 0.17320 0.81160 1.00000 0.00722 O1 0.10400 0.09120 0.21420 1.00000 0.01001 O2 0.12160 0.17770 0.73500 1.00000 0.01039 O-H3A 0.11530 0.00000 0.70640 0.55000 0.00925 Cl3B 0.16390 0.00000 0.73680 0.45000 0.00861 O4 0.36920 0.24970 0.79510 1.00000 0.01089 O5 0.34760 0.13650 0.10080 1.00000 0.01153 O6 0.34270 0.12240 0.59830 1.00000 0.01216 O7 0.33330 0.00000 0.29900 1.00000 0.01608