#------------------------------------------------------------------------------ #$Date: 2023-03-26 11:09:57 +0300 (Sun, 26 Mar 2023) $ #$Revision: 282068 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/78/9007845.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_9007845 loop_ _publ_author_name 'Angel, R. J.' 'Ross, N. L.' 'Finger, L. W.' 'Hazen, R. M.' _publ_section_title ; Ba3CaCuSi6O17: a new {1B,11}[4Si6O17] chain silicate ; _journal_name_full 'Acta Crystallographica, Section C' _journal_page_first 2028 _journal_page_last 2030 _journal_paper_doi 10.1107/S0108270190003845 _journal_volume 46 _journal_year 1990 _chemical_formula_structural Ba3CaCuSi6O17 _chemical_formula_sum 'Ba3 Ca Cu O17 Si6' _space_group_IT_number 40 _symmetry_space_group_name_Hall 'B -2b 2' _symmetry_space_group_name_H-M 'B 2 m b' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 14.405 _cell_length_b 16.077 _cell_length_c 7.088 _cell_volume 1641.504 _database_code_amcsd 0010208 _exptl_crystal_density_diffrn 3.869 _cod_original_formula_sum 'Ca Ba3 Cu Si6 O17' _cod_database_code 9007845 _amcsd_formula_title Ba3CaCuSi6O17 loop_ _space_group_symop_operation_xyz x,y,z 1/2+x,y,1/2+z x,1/2+y,-z 1/2+x,1/2+y,1/2-z x,1/2-y,z 1/2+x,1/2-y,1/2+z x,-y,-z 1/2+x,-y,1/2-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 Ca 0.00540 0.00000 0.00000 0.96600 0.00849 Ba 0.00540 0.00000 0.00000 0.03400 0.00849 Ba1 -0.00400 0.25000 0.03070 0.96600 0.00874 Ca1 -0.00400 0.25000 0.03070 0.03400 0.00874 Ba2 0.25000 0.11250 0.25870 1.00000 0.01064 Cu 0.52710 0.00000 0.00000 1.00000 0.00925 Si1 -0.08090 0.25000 0.52150 1.00000 0.00861 Si2 0.12340 0.25000 0.54040 1.00000 0.01216 Si3 0.16400 0.09420 0.78440 1.00000 0.01127 Si4 0.37530 0.08900 0.76740 1.00000 0.01026 O1 0.02060 0.25000 0.62650 1.00000 0.01646 O2 0.17290 0.16890 0.62200 1.00000 0.01520 O3 0.27110 0.07490 0.84860 1.00000 0.01900 O4 0.41790 0.16890 0.88310 1.00000 0.03546 O5 -0.15570 0.25000 0.67910 1.00000 0.01646 O6 0.13170 0.25000 0.30550 1.00000 0.01267 O7 0.12200 0.00940 0.69550 1.00000 0.02026 O8 0.10430 0.12140 0.96630 1.00000 0.01013 O9 0.37790 0.10740 0.54610 1.00000 0.00760 O10 0.43460 -0.00630 0.20040 1.00000 0.01900 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0010208