#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/33/9013385.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_9013385 loop_ _publ_author_name 'Ertl, A.' 'Tillmanns, E.' 'Ntaflos, T.' 'Francis, C.' 'Giester, G.' 'Korner, W.' 'Hughes, J. M.' 'Lengauer, C.' 'Prem, M.' _publ_section_title ; Tetrahedrally coordinated boron in Al-rich tourmaline and its relationship to the pressure-temperature conditions of formation Locality: Sahatany Pegmatite Field, Manjaka, Sahatany Valley, Madagascar Note: O5 and O6 z-coordinates changed to match reported bond lengths ; _journal_name_full 'European Journal of Mineralogy' _journal_page_first 881 _journal_page_last 888 _journal_volume 20 _journal_year 2008 _chemical_formula_sum 'Al8.001 B3.39 Ca0.09 Fe0.009 H6.6 Li0.9 Mn0.09 Na0.53 O31 Si5.61' _chemical_name_mineral Elbaite _space_group_IT_number 160 _symmetry_space_group_name_Hall 'R 3 -2"' _symmetry_space_group_name_H-M 'R 3 m :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 15.777 _cell_length_b 15.777 _cell_length_c 7.086 _cell_volume 1527.498 _exptl_crystal_density_diffrn 3.066 _[local]_cod_cif_authors_sg_H-M 'R 3 m' _[local]_cod_chemical_formula_sum_orig 'Na.53 Ca.09 Al8.001 Li.9 Mn.09 Fe.009 B3.39 Si5.61 O31 H6.6' _cod_database_code 9013385 _amcsd_database_code AMCSD#0007206 loop_ _symmetry_equiv_pos_as_xyz x,y,z 2/3+x,1/3+y,1/3+z 1/3+x,2/3+y,2/3+z x,x-y,z 2/3+x,1/3+x-y,1/3+z 1/3+x,2/3+x-y,2/3+z -y,-x,z 2/3-y,1/3-x,1/3+z 1/3-y,2/3-x,2/3+z -x+y,y,z 2/3-x+y,1/3+y,1/3+z 1/3-x+y,2/3+y,2/3+z -y,x-y,z 2/3-y,1/3+x-y,1/3+z 1/3-y,2/3+x-y,2/3+z -x+y,-x,z 2/3-x+y,1/3-x,1/3+z 1/3-x+y,2/3-x,2/3+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 NaX 0.00000 0.00000 0.24460 0.53000 0.02250 CaX 0.00000 0.00000 0.24460 0.09000 0.02250 AlY 0.12079 0.06040 -0.34151 0.66700 0.00799 LiY 0.12079 0.06040 -0.34151 0.30000 0.00799 MnY 0.12079 0.06040 -0.34151 0.03000 0.00799 FeY 0.12079 0.06040 -0.34151 0.00300 0.00799 AlZ 0.29673 0.26008 -0.37240 1.00000 0.00647 B 0.10901 0.21802 0.47270 1.00000 0.00630 BT 0.19141 0.18948 0.01964 0.06500 0.00539 SiT 0.19141 0.18948 0.01964 0.93500 0.00539 O1 0.00000 0.00000 -0.20450 0.40000 0.01860 O-H1 0.00000 0.00000 -0.20450 0.60000 0.01860 O2 0.06021 0.12042 0.51060 1.00000 0.01300 O3 0.26139 0.13069 -0.47306 1.00000 0.01174 O4 0.09413 0.18826 0.09350 1.00000 0.00982 O5 0.18697 0.09348 0.11479 1.00000 0.01015 O6 0.19427 0.18381 -0.20587 1.00000 0.00768 O7 0.28625 0.28584 0.09589 1.00000 0.00718 O8 0.20953 0.27006 0.45705 1.00000 0.00766 H3 0.25600 0.12820 0.41100 1.00000 0.04500