#------------------------------------------------------------------------------ #$Date: 2024-05-23 12:45:01 +0300 (Thu, 23 May 2024) $ #$Revision: 292002 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/41/9014152.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_9014152 loop_ _publ_author_name 'Armstrong, J. A.' 'Friis, H.' 'Lieb, A.' 'Finch, A. A.' 'Weller, M. T.' _publ_section_title ; Combined single-crystal X-ray and neutron powder diffraction structure analysis exemplified through full structure determinations of framework and layer beryllate minerals ; _journal_name_full 'American Mineralogist' _journal_page_first 519 _journal_page_last 526 _journal_paper_doi 10.2138/am.2010.3276 _journal_volume 95 _journal_year 2010 _chemical_compound_source 'Vesle Aroya, Langesundsfjord, Norway' _chemical_formula_sum 'Al2.66 Be2 F2 K0.46 Na6.2 O39 Si15.34' _chemical_name_mineral Leifite _space_group_IT_number 164 _symmetry_space_group_name_Hall '-P 3 2"' _symmetry_space_group_name_H-M 'P -3 m 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 14.3446 _cell_length_b 14.3446 _cell_length_c 4.8455 _cell_formula_units_Z 1 _cell_volume 863.468 _database_code_amcsd 0005040 _exptl_crystal_density_diffrn 2.583 _cod_original_formula_sum 'Na6.2 K.46 Si15.34 Al2.66 Be2 O39 F2' _cod_database_code 9014152 loop_ _space_group_symop_operation_xyz x,y,z -y,-x,z y,-x+y,-z -x,-x+y,-z -x+y,-x,z -x+y,y,z -x,-y,-z y,x,-z -y,x-y,z x,x-y,z x-y,x,-z x-y,-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 Na1 0.01400 0.01400 0.01300 0.00600 0.00090 -0.00090 K1Na2 0.01300 0.01300 0.00300 0.00600 0.00000 0.00000 Na2O6 0.01300 0.01300 0.00300 0.00600 0.00000 0.00000 Si1A 0.00900 0.00580 0.01370 -0.00320 -0.00150 -0.00080 Al1B 0.00900 0.00580 0.01370 -0.00320 -0.00150 -0.00080 Si2 0.01100 0.01080 0.01540 0.00560 -0.00020 -0.00010 Si3 0.00830 0.00830 0.00790 0.00510 0.00000 0.00000 Be1 0.02000 0.02000 0.00600 0.01000 0.00000 0.00000 O1 0.01800 0.01800 0.01200 -0.00400 -0.00090 0.00090 O2 0.01700 0.00800 0.01700 0.00550 0.00670 0.00440 O3 0.00900 0.00900 0.01200 0.00900 0.00100 -0.00160 O4 0.01400 0.01300 0.00600 0.00700 0.00240 0.00500 O5 0.00800 0.00800 0.00700 0.00500 0.00220 -0.00220 F 0.01200 0.01200 0.00800 0.00570 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_U_iso_or_equiv Na1 0.75080 0.24920 0.20190 1.00000 0.01395 K1Na2 0.00000 0.00000 0.00000 0.46000 0.00953 Na2O6 0.00000 0.00000 0.50000 0.20000 0.03000 Si1A 0.00000 0.21634 0.50000 0.55670 0.01242 Al1B 0.00000 0.21634 0.50000 0.44330 0.01242 Si2 0.00000 0.34374 0.00000 1.00000 0.01243 Si3 0.44746 0.55254 0.30616 1.00000 0.00777 Be1 0.33333 0.66667 0.36850 1.00000 0.01543 O1 0.10022 0.89978 0.39030 1.00000 0.02148 O2 0.30901 0.26112 0.24950 1.00000 0.01413 O3 0.35849 0.45743 0.10260 1.00000 0.00813 O4 0.50000 0.00000 0.50000 1.00000 0.01099 O5 0.39389 0.60612 0.48350 1.00000 0.00718 F 0.33333 0.66667 0.03970 1.00000 0.01015 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0005040