#------------------------------------------------------------------------------ #$Date: 2023-05-28 16:36:49 +0300 (Sun, 28 May 2023) $ #$Revision: 284046 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/56/9005667.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_9005667 loop_ _publ_author_name 'Bosi, F.' 'Lucchesi, S.' 'Reznitskii, L.' _publ_section_title ; Crystal chemistry of the dravite-chromdravite series Note: Tourmaline TMt6b ; _journal_name_full 'European Journal of Mineralogy' _journal_page_first 345 _journal_page_last 352 _journal_paper_doi 10.1127/0935-1221/2004/0016-0345 _journal_volume 16 _journal_year 2004 _chemical_compound_source 'Sludyanka crystalline complex, Lake Baikal, Russia' _chemical_formula_sum ;Al2.364 B3 Ca0.068 Cr4.029 F0.332 Fe0.036 H2.982 K0.017 Mg2.322 Na0.892 O30.668 Si5.976 Ti0.03 V0.243 ; _chemical_name_mineral Chromdravite _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_formula_units_Z 3 _cell_length_a 16.0377 _cell_length_b 16.0377 _cell_length_c 7.3157 _cell_volume 1629.561 _database_code_amcsd 0007058 _exptl_crystal_density_diffrn 3.270 _cod_original_sg_symbol_H-M 'R 3 m' _cod_original_formula_sum ;Na.892 Ca.068 K.017 Cr4.029 Mg2.322 V.243 Fe.036 Ti.03 Al2.364 Si5.976 B3 O30.668 F.332 H2.982 ; _cod_database_code 9005667 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 _atom_site_type_symbol _atom_site_attached_hydrogens NaX 0.00000 0.00000 0.22540 0.89200 0.01830 Na 0 CaX 0.00000 0.00000 0.22540 0.06800 0.01830 Ca 0 KX 0.00000 0.00000 0.22540 0.01700 0.01830 K 0 CrY 0.12339 0.06169 0.63757 0.74300 0.00450 Cr 0 MgY 0.12339 0.06169 0.63757 0.15400 0.00450 Mg 0 V3+Y 0.12339 0.06169 0.63757 0.08100 0.00450 V 0 Fe2+Y 0.12339 0.06169 0.63757 0.01200 0.00450 Fe 0 Ti4+Y 0.12339 0.06169 0.63757 0.01000 0.00450 Ti 0 AlZ 0.29781 0.26188 0.60891 0.39000 0.00520 Al 0 MgZ 0.29781 0.26188 0.60891 0.31000 0.00520 Mg 0 CrZ 0.29781 0.26188 0.60891 0.30000 0.00520 Cr 0 SiT 0.19013 0.18840 0.00000 0.99600 0.00460 Si 0 AlT 0.19013 0.18840 0.00000 0.00400 0.00460 Al 0 B 0.10992 0.21984 0.45410 1.00000 0.00480 B 0 O1W 0.00000 0.00000 0.76510 0.66800 0.00670 O 0 F1W 0.00000 0.00000 0.76510 0.33200 0.00670 F 0 O2 0.06024 0.12048 0.48930 1.00000 0.00640 O 0 O3V 0.25650 0.12825 0.51020 1.00000 0.00970 O 0 O4 0.09262 0.18524 0.07200 1.00000 0.01000 O 0 O5 0.18260 0.09130 0.09130 1.00000 0.00890 O 0 O6 0.19144 0.18221 0.78030 1.00000 0.00740 O 0 O7 0.28310 0.28278 0.07340 1.00000 0.00910 O 0 O8 0.20752 0.26819 0.43820 1.00000 0.01040 O 0 H3V 0.23700 0.11850 0.36000 0.99400 0.14000 H 0 loop_ _cod_changelog_entry_id _cod_changelog_entry_author _cod_changelog_entry_date _cod_changelog_entry_text 1 ;cod-tools version 3.8.0 Id: cif_guess_AMCSD_atom_types 9581 2023-05-17 12:35:41Z saulius ; 2023-05-23T09:18:16+03:00 ;Derived atom types and hydrogen counts from atom names that follow the AMCSD naming convention (Wat == water, O-H == hydroxyl). ; loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0007058