#------------------------------------------------------------------------------ #$Date: 2023-03-26 11:09:57 +0300 (Sun, 26 Mar 2023) $ #$Revision: 282068 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/52/9005263.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_9005263 loop_ _publ_author_name 'Tazzoli, V.' 'Domeneghetti, M. C.' 'Mazzi, F.' 'Cannillo, E.' _publ_section_title ; The crystal structure of chiavennite ; _journal_name_full 'European Journal of Mineralogy' _journal_page_first 1339 _journal_page_last 1334 _journal_volume 7 _journal_year 1995 _chemical_formula_sum 'Be2 Ca H6 Mn O17 Si5' _chemical_name_mineral Chiavennite _space_group_IT_number 60 _symmetry_space_group_name_Hall '-P 2bc 2n' _symmetry_space_group_name_H-M 'P n a b' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 8.729 _cell_length_b 31.326 _cell_length_c 4.903 _cell_volume 1340.699 _database_code_amcsd 0006609 _exptl_crystal_density_diffrn 2.613 _cod_original_formula_sum 'Ca Mn Be2 Si5 O17 H6' _cod_database_code 9005263 loop_ _space_group_symop_operation_xyz x,y,z 1/2+x,-y,z 1/2-x,y,-z x,1/2+y,1/2-z -x,1/2-y,1/2+z 1/2-x,1/2+y,1/2+z 1/2+x,1/2-y,1/2-z -x,-y,-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 Ca 0.02750 0.01380 0.01380 0.00000 0.00040 0.00000 Mn 0.02340 0.01220 0.00990 -0.00180 0.00000 0.00050 Be 0.01660 0.00750 0.00290 -0.00100 0.00560 -0.00300 Si1 0.01700 0.01000 0.01010 0.00000 -0.00140 0.00000 Si2 0.02220 0.01130 0.02180 0.00220 0.00230 0.00090 Si3 0.02130 0.01200 0.02500 -0.00050 -0.00280 0.00130 O1 0.01690 0.01240 0.01710 -0.00110 -0.00190 -0.00390 O2 0.01960 0.01230 0.01390 0.00110 -0.00070 -0.00150 O3 0.03570 0.04310 0.04370 0.00110 -0.01360 -0.01490 O4 0.02940 0.01900 0.03710 0.00000 0.00880 0.00000 O5 0.07680 0.03140 0.12360 0.00000 0.08210 0.00000 O6 0.11390 0.05100 0.14970 0.00000 -0.10320 0.00000 O7 0.03500 0.01410 0.05340 -0.00260 0.00910 -0.01090 O8 0.02500 0.01320 0.02390 -0.00330 0.00430 -0.00580 OH 0.02660 0.01620 0.01920 0.00170 -0.00290 -0.00010 Wat 0.04310 0.03220 0.03590 0.00980 -0.00320 -0.01390 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ca 0.25000 0.08790 0.00000 0.01830 Mn 0.00000 0.00000 0.00000 0.01520 Be -0.00030 0.05720 -0.42980 0.00900 Si1 0.25000 0.00130 0.50000 0.01240 Si2 0.58380 0.23220 0.10470 0.01850 Si3 0.14250 -0.13510 0.24360 0.01940 O1 0.13920 -0.02790 0.31340 0.01550 O2 0.15170 0.03240 -0.29570 0.01530 O3 0.04140 0.23910 0.13470 0.04090 O4 0.25000 -0.24780 0.00000 0.02850 O5 0.25000 -0.11870 0.00000 0.07730 O6 0.25000 -0.13870 0.50000 0.10490 O7 0.08000 -0.18240 0.17730 0.03420 O8 0.00050 -0.10440 0.29050 0.02070 O-H 0.01250 0.05810 0.24300 0.02070 Wat 0.15810 0.14740 0.26020 0.03710 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0006609