data_global _chemical_name_mineral 'Olenite' loop_ _publ_author_name 'Ertl A' 'Hughes J M' 'Prowatke S' 'Rossman G R' 'London D' 'Fritz E A' _journal_name_full 'American Mineralogist' _journal_volume 88 _journal_year 2003 _journal_page_first 1369 _journal_page_last 1376 _publ_section_title ; Mn-rich tourmaline from Austria: structure, chemistry, optical spectra, and relations to synthetic solid solutions Note: This sample may be named wrong Sample BT ; _database_code_amcsd 0003156 _chemical_compound_source 'Eibenstein an der Thaya, Lower Austria' _chemical_formula_sum 'Na.693 Ca.011 K.002 Al7.308 Mn1.233 Fe.021 Li.378 Si5.928 B3 O30.57 F.48 H3.25' _cell_length_a 15.9466 _cell_length_b 15.9466 _cell_length_c 7.1384 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1572.055 _exptl_crystal_density_diffrn 3.123 _symmetry_space_group_name_H-M 'R 3 m' 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 0.25000 0.69300 0.02760 CaX 0.00000 0.00000 0.25000 0.01100 0.02760 KX 0.00000 0.00000 0.25000 0.00200 0.02760 AlY 0.12442 0.06221 -0.35850 0.41200 0.01130 Mn2Y 0.12442 0.06221 -0.35850 0.41100 0.01130 Fe2Y 0.12442 0.06221 -0.35850 0.00700 0.01130 LiY 0.12442 0.06221 -0.35850 0.12600 0.01130 AlZ 0.29797 0.26132 -0.37020 1.00000 0.00650 SiT 0.19196 0.19011 0.01780 0.98800 0.00540 AlT 0.19196 0.19011 0.01780 0.01200 0.00540 B 0.11005 0.22010 0.47070 1.00000 0.01030 O1 0.00000 0.00000 -0.20070 0.32000 0.04600 F1 0.00000 0.00000 -0.20070 0.48000 0.04600 O-H1 0.00000 0.00000 -0.20070 0.25000 0.04600 O2 0.06171 0.12340 0.49760 1.00000 0.02260 O3 0.26890 0.13446 -0.47160 1.00000 0.01210 O4 0.09324 0.18650 0.08840 1.00000 0.01060 O5 0.18740 0.09368 0.11110 1.00000 0.00970 O6 0.19796 0.18771 -0.20720 1.00000 0.00930 O7 0.28540 0.28610 0.09850 1.00000 0.00740 O8 0.21028 0.27110 0.45910 1.00000 0.00990 H3 0.26800 0.13400 0.43900 1.00000 0.01200