#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/28/9012843.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_9012843 loop_ _publ_author_name 'Lulu, X. M.' 'Zhi-Zhong P' _publ_section_title ; Crystal structure of xinganite Locality: Daxinganling, China ; _journal_name_full Geochemistry _journal_page_first 280 _journal_page_last 285 _journal_volume 5 _journal_year 1986 _chemical_formula_sum 'Be0.96 Ce0.92 H O5 Si0.98' _chemical_name_mineral Hingganite-(Ce) _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 90.171 _cell_angle_gamma 90 _cell_length_a 4.7681 _cell_length_b 7.6757 _cell_length_c 9.9301 _cell_volume 363.425 _exptl_crystal_density_diffrn 4.498 _[local]_cod_chemical_formula_sum_orig 'Ce.92 Be.96 Si.98 O5 H' _cod_database_code 9012843 _amcsd_database_code AMCSD#0013763 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 Ce 0.00540 0.01260 0.01340 0.00050 0.00580 0.00140 Be 0.00010 0.00010 0.00630 0.00170 0.01360 0.00170 Si 0.00940 0.00860 0.01580 0.00190 0.00730 0.00180 O1 0.01380 0.01740 0.02240 0.00230 0.01110 0.00540 O2 0.00750 0.01740 0.02310 0.00400 0.01160 0.00360 O3 0.00620 0.01120 0.02210 0.02210 -0.01400 0.00120 O4 0.01890 0.00740 0.02000 0.00020 0.01090 -0.00010 Oh5 0.00340 0.02510 0.02030 -0.00760 0.00670 0.00960 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 Ce 0.00100 0.11080 0.33120 0.92000 ? Be 0.44690 0.41470 0.33530 0.96000 ? Si 0.51520 0.27420 0.08060 0.98000 ? O1 0.75920 0.41250 0.03600 1.00000 ? O2 0.32680 0.28780 0.45170 1.00000 ? O3 0.30840 0.35030 0.19370 1.00000 ? O4 0.68360 0.10800 0.14780 1.00000 ? O-h5 0.78790 0.41280 0.32960 1.00000 ? H 0.80330 0.48170 0.43150 1.00000 0.05870