#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009976.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_9009976 _chemical_name 'Ferrohornblende' loop_ _publ_author_name 'Guha R' 'Nag D K' 'Iyengar S V P' _journal_name_full "Indian Minerals" _journal_volume 41 _journal_year 1987 _journal_page_first 32 _journal_page_last 41 _publ_section_title ; Structure of an amphibole from Simlipal granite, India Locality: Simlipal granite, India ; _chemical_formula_sum 'Na Ca2 Fe5 Si8 O24' _cell_length_a 9.984 _cell_length_b 18.223 _cell_length_c 5.327 _cell_angle_alpha 90 _cell_angle_beta 105.05 _cell_angle_gamma 90 _cell_volume 935.943 _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 NaA 0.00000 0.50000 0.00000 Ca4 0.00000 0.28067 0.50000 Fe1 0.00000 0.09039 0.50000 Fe2 0.00000 0.17932 0.00000 Fe3 0.00000 0.00000 0.00000 Si1 0.27843 0.08576 0.30085 Si2 0.29057 0.17211 0.81134 O1 0.10926 0.09127 0.21465 O2 0.12452 0.17646 0.73269 O3 0.11370 0.00000 0.71462 O4 0.36681 0.24796 0.79095 O5 0.34650 0.13767 0.09989 O6 0.34057 0.11872 0.59910 O7 0.33094 0.00000 0.28852