#------------------------------------------------------------------------------ #$Date: 2023-05-18 15:51:33 +0300 (Thu, 18 May 2023) $ #$Revision: 283866 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/41/9004185.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_9004185 loop_ _publ_author_name 'Szymanski, J. T.' _publ_section_title ; The crystal structure of mannardite, a new hydrated cryptomelane-group (hollandite) mineral with a doubled short axis ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 67 _journal_page_last 78 _journal_volume 24 _journal_year 1986 _chemical_formula_sum 'Ba0.517 Cr0.508 H2 O8.483 Ti2.984 V0.508' _chemical_name_mineral Mannardite _space_group_IT_number 88 _symmetry_space_group_name_Hall '-I 4ad' _symmetry_space_group_name_H-M 'I 41/a :2' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 8 _cell_length_a 14.357 _cell_length_b 14.357 _cell_length_c 5.908 _cell_volume 1217.777 _database_code_amcsd 0005210 _exptl_crystal_density_diffrn 4.406 _cod_original_sg_symbol_H-M 'I 41/a' _cod_original_formula_sum 'Ba.517 (Ti2.984 V.508 Cr.508) O8.483 H2' _cod_database_code 9004185 loop_ _space_group_symop_operation_xyz x,y,z 1/2+x,1/2+y,1/2+z 3/4+y,1/4-x,1/4-z 1/4+y,3/4-x,3/4-z 3/4-y,1/4+x,1/4+z 1/4-y,3/4+x,3/4+z 1/2+x,y,1/2-z +x,1/2+y,-z 1/2-x,-y,1/2+z -x,1/2-y,+z 3/4-y,3/4+x,3/4-z 1/4-y,1/4+x,1/4-z 3/4+y,3/4-x,3/4+z 1/4+y,1/4-x,1/4+z -x,-y,-z 1/2-x,1/2-y,1/2-z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ba1 0.02130 0.02130 0.02920 0.00000 0.00000 0.00000 Ba2 0.02130 0.02130 0.02920 0.00000 0.00000 0.00000 Ba3 0.01910 0.01910 0.01890 0.00000 0.00000 0.00000 Ba4 0.01910 0.01910 0.01890 0.00000 0.00000 0.00000 Ti1 0.00790 0.00620 0.00520 0.00020 -0.00060 -0.00200 V1 0.00790 0.00620 0.00520 0.00020 -0.00060 -0.00200 Cr1 0.00790 0.00620 0.00520 0.00020 -0.00060 -0.00200 Ti2 0.00610 0.00920 0.00540 -0.00080 0.00220 -0.00080 Cr2 0.00610 0.00920 0.00540 -0.00080 0.00220 -0.00080 V2 0.00610 0.00920 0.00540 -0.00080 0.00220 -0.00080 O1 0.00620 0.00610 0.00670 0.00010 0.00170 0.00040 O2 0.00820 0.00770 0.00630 0.00320 0.00250 0.00390 O3 0.00820 0.00850 0.00640 0.00320 0.00410 -0.00270 O4 0.00570 0.00670 0.00580 0.00020 0.00000 0.00130 Wat1 0.02130 0.02130 0.02920 0.00000 0.00000 0.00000 Wat2 0.01910 0.01910 0.01890 0.00000 0.00000 0.00000 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_type_symbol _atom_site_attached_hydrogens Ba1 0.00000 0.25000 0.62500 0.11400 Ba 0 Ba2 0.00000 0.25000 0.54740 0.02800 Ba 0 Ba3 0.00000 0.25000 0.12500 0.80800 Ba 0 Ba4 0.00000 0.25000 0.05250 0.02800 Ba 0 Ti1 0.24452 0.34237 0.12453 0.74600 Ti 0 V1 0.24452 0.34237 0.12453 0.22000 V 0 Cr1 0.24452 0.34237 0.12453 0.03400 Cr 0 Ti2 0.59098 0.50933 0.12613 0.74600 Ti 0 Cr2 0.59098 0.50933 0.12613 0.22000 Cr 0 V2 0.59098 0.50933 0.12613 0.03400 V 0 O1 0.32008 0.22580 0.12611 1.00000 O 0 O2 0.35252 0.56283 0.12194 1.00000 O 0 O3 0.18545 0.10368 0.12477 1.00000 O 0 O4 0.47578 0.43039 0.12928 1.00000 O 0 Wat1 0.00000 0.25000 0.62500 0.83000 O 2 Wat2 0.00000 0.25000 0.12500 0.13600 O 2 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 ; 2023-05-18T11:37:58+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 0005210