data_9004083 _chemical_name 'Vesuvianite' loop_ _publ_author_name 'Rucklidge J C' 'Kocman V' 'Whitlow S H' 'Gabe E J' _journal_name_full "The Canadian Mineralogist" _journal_volume 13 _journal_year 1975 _journal_page_first 15 _journal_page_last 21 _publ_section_title ; The crystal structures of three Canadian vesuvianites Sample: #3 Wakefield ; _chemical_formula_sum 'Si9 Ca10 Fe1.24 Al4.92 Mg.68 Ti.16 O39 H4' _cell_length_a 15.5430 _cell_length_b 15.5430 _cell_length_c 11.7905 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 2848.406 _symmetry_space_group_name_H-M 'P 4/n n c' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,-x,1/2+z' 'y,x,1/2-z' '1/2+y,-x,-z' '1/2-y,x,z' '1/2+x,-y,1/2+z' '1/2-x,y,1/2-z' '1/2+x,1/2+y,-z' '1/2-x,1/2-y,z' '1/2+y,1/2+x,1/2+z' '1/2-y,1/2-x,1/2-z' '-y,1/2+x,-z' 'y,1/2-x,z' '-x,1/2+y,1/2+z' 'x,1/2-y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Si1 -0.25000 0.25000 0.00000 1.00000 Si2 -0.18083 0.04058 0.87117 1.00000 Si3 -0.08275 -0.15068 0.36481 1.00000 Ca1 -0.25000 0.25000 0.25000 1.00000 Ca2 -0.18903 0.04377 0.37959 1.00000 Ca3 -0.10024 -0.17980 0.88584 1.00000 CaC -0.25000 -0.25000 0.13959 1.00000 FeB -0.25000 -0.25000 0.04842 1.00000 Al -0.11252 0.12111 0.12645 0.73000 Mg -0.11252 0.12111 0.12645 0.17000 Fe -0.11252 0.12111 0.12645 0.06000 Ti -0.11252 0.12111 0.12645 0.04000 AlA 0.00000 0.00000 0.00000 1.00000 O1 -0.22031 0.17320 0.08583 1.00000 O2 -0.11715 0.15951 0.27837 1.00000 O3 -0.04932 0.22170 0.07689 1.00000 O4 -0.06174 0.10611 0.47074 1.00000 O5 -0.16955 0.01587 0.17879 1.00000 O6 -0.11777 -0.27110 0.05877 1.00000 O7 0.05603 0.17329 0.32195 1.00000 O8 -0.06090 -0.09017 0.06540 1.00000 O9 -0.14406 -0.14406 0.25000 1.00000 O10 -0.25000 -0.25000 0.86066 1.00000 O-H -0.00441 0.06214 0.13594 1.00000