#------------------------------------------------------------------------------ #$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $ #$Revision: 176465 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/35/9003564.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9003564 loop_ _publ_author_name 'Armbruster, T.' 'Krivovichev, S. V.' 'Weber, T.' 'Gnos, E.' 'Organova, N. N.' 'Yakovenchuk, V. N.' _publ_section_title ; Origin of diffuse superstructure reflections in labuntsovite-group minerals Note: Predicted ordered structure Locality: Khibiny alkaline complex, Kola peninsula, Russia ; _journal_name_full 'American Mineralogist' _journal_page_first 1655 _journal_page_last 1666 _journal_volume 89 _journal_year 2004 _chemical_formula_sum 'Ba2 H24 K4 Mn Na4 O66 Si16 Ti8' _chemical_name_mineral Lemmleinite-Ba _space_group_IT_number 12 _symmetry_space_group_name_Hall '-I 2y' _symmetry_space_group_name_H-M 'I 1 2/m 1' _cell_angle_alpha 90 _cell_angle_beta 116.709 _cell_angle_gamma 90 _cell_length_a 14.2446 _cell_length_b 13.7884 _cell_length_c 15.5 _cell_volume 2719.528 _exptl_crystal_density_diffrn 3.029 _cod_original_formula_sum 'Ti8 Si16 O66 Ba2 Mn K4 Na4 H24' _cod_database_code 9003564 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,1/2+z x,-y,z 1/2+x,1/2-y,1/2+z -x,y,-z 1/2-x,1/2+y,1/2-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 Ti1 0.25000 0.25000 0.50000 Ti2 0.00000 0.22679 0.50000 Ti2* 0.50000 0.27321 0.50000 Si1 0.20840 -0.11019 0.65220 Si1* 0.70840 0.61019 0.65220 Si2 0.17900 0.38890 0.62450 Si2* 0.32100 0.11110 0.37550 O1 -0.08239 0.11602 0.41232 O1* 0.58239 0.61602 0.58768 O2 0.60118 0.27703 0.44901 O-H2' 0.10118 0.22297 0.44901 O3 -0.07959 0.31889 0.40100 O3* 0.42041 0.18111 0.40100 O4 0.23360 0.37578 0.55420 O4* 0.26640 0.12422 0.44580 O5 0.13378 0.50000 0.61440 O5* 0.36622 0.00000 0.38560 O6 0.26770 0.37210 0.73589 O6* 0.23230 0.12790 0.26411 O7 0.24768 0.00000 0.64336 O7* 0.74768 0.50000 0.64336 O8 0.77440 0.68389 0.62020 O8* 0.27440 -0.18389 0.62020 Ba(C) 0.08710 0.00000 0.42120 WatC 0.39088 0.50000 0.57539 Mn(D) 0.50000 0.50000 0.50000 K(B) 0.42070 0.00000 0.60219 K'(B) -0.07930 0.50000 0.60219 Na(A) 0.41340 -0.26291 0.75580 Wat1 0.02540 0.11281 0.25149 Wat2 0.52682 -0.14701 0.74534