#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/83/9008314.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_9008314 loop_ _publ_author_name 'Hansen, S.' 'Falth, L.' 'Johnson, O.' _publ_section_title ; Bergslagite, a mineral with tetrahedral berylloarsenate sheet anions Note: anisoB's from ICSD ; _journal_name_full 'Zeitschrift fur Kristallographie' _journal_page_first 73 _journal_page_last 80 _journal_volume 166 _journal_year 1984 _chemical_formula_sum 'As Be Ca H O5' _chemical_name_mineral Bergslagite _space_group_IT_number 14 _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _cell_angle_alpha 90 _cell_angle_beta 90.16 _cell_angle_gamma 90 _cell_length_a 4.8818 _cell_length_b 7.809 _cell_length_c 10.127 _cell_volume 386.060 _exptl_crystal_density_diffrn 3.527 _[local]_cod_chemical_formula_sum_orig 'Ca Be As O5 H' _cod_database_code 9008314 _amcsd_database_code AMCSD#0010536 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,1/2+z -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 0.00773 0.01112 0.00862 -0.00116 0.00100 -0.00096 As 0.00604 0.00584 0.00353 0.00077 -0.00015 -0.00008 O1 0.01570 0.01174 0.00935 0.00521 -0.00050 0.00040 O2 0.01087 0.01390 0.01247 -0.00058 0.00250 0.00441 O3 0.01087 0.01699 0.00779 0.00039 -0.00125 -0.00040 O4 0.01207 0.00896 0.01663 -0.00135 0.00225 0.00200 OH 0.00724 0.01730 0.01195 -0.00097 0.00075 -0.00240 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ca 0.99850 0.11170 0.32840 0.00925 Be 0.55100 0.41470 0.33810 0.00785 As 0.47900 0.27511 0.07950 0.00519 O1 0.24000 0.41370 0.03100 0.01254 O2 0.67790 0.28970 0.45290 0.01229 O3 0.69060 0.34520 0.19920 0.01178 O4 0.31060 0.10440 0.14390 0.01254 O-H 0.22260 0.41270 0.33080 0.01191