#------------------------------------------------------------------------------ #$Date: 2013-05-09 16:53:25 +0300 (Thu, 09 May 2013) $ #$Revision: 86000 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/50/9015090.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_9015090 loop_ _publ_author_name 'Grice, J. D.' 'Ercit, T. S.' _publ_section_title ; Ordering of Fe and Mg in the tourmaline crystal structure: The correct formula Sample: Elbaite 55224 ; _journal_name_full 'Neues Jahrbuch fur Mineralogie, Abhandlungen' _journal_page_first 245 _journal_page_last 266 _journal_volume 165 _journal_year 1993 _chemical_compound_source 'Minas Gerais, Brazil' _chemical_formula_sum 'Al7.53 B3.18 Ca0.03 F0.63 Fe0.03 H3.33 Li1.02 Mn0.39 Na0.66 O30.36 Si5.82' _chemical_name_mineral Fluor-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 15.846 _cell_length_b 15.846 _cell_length_c 7.119 _cell_volume 1548.064 _database_code_amcsd 0018794 _exptl_crystal_density_diffrn 3.053 _[local]_cod_cif_authors_sg_H-M 'R 3 m' _[local]_cod_chemical_formula_sum_orig 'Na.66 Ca.03 Al7.53 Li1.02 Mn.39 Fe.03 Si5.82 B3.18 F.63 O30.36 H3.33' _cod_database_code 9015090 loop_ _space_group_symop_operation_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 0.23390 0.66000 0.02520 CaX 0.00000 0.00000 0.23390 0.03000 0.02520 AlY 0.93857 0.06143 0.62980 0.51000 0.00960 LiY 0.93857 0.06143 0.62980 0.34000 0.00960 MnY 0.93857 0.06143 0.62980 0.13000 0.00960 FeY 0.93857 0.06143 0.62980 0.01000 0.00960 AlZ 0.29710 0.26043 0.61060 1.00000 0.00650 SiT 0.19196 0.18989 0.00000 0.97000 0.00540 BT 0.19196 0.18989 0.00000 0.03000 0.00540 B 0.10930 0.89070 0.45410 1.00000 0.00740 F1 -0.00950 0.00950 0.78180 0.21000 0.00740 O-H1 -0.00950 0.00950 0.78180 0.11000 0.00740 O1 -0.00950 0.00950 0.78180 0.01000 0.00740 O2 0.06088 0.93912 0.48560 1.00000 0.01710 O3 0.26680 0.13340 0.50950 1.00000 0.01240 O4 0.09335 0.18670 0.07110 1.00000 0.00930 O5 0.18708 0.09354 0.09410 1.00000 0.00980 O6 0.19650 0.18620 0.77420 1.00000 0.00830 O7 0.28620 0.28600 0.07890 1.00000 0.00740 O8 0.20970 0.27030 0.44010 1.00000 0.00870 H3 0.26600 0.13300 0.41700 1.00000 0.00200