#------------------------------------------------------------------------------ #$Date: 2012-02-28 16:44:07 +0100 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: svn://www.crystallography.net/cod/cif/9/01/00/9010007.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_9010007 loop_ _publ_author_name 'Taxer, K.' 'Bartl, H.' _publ_section_title ; On the dimorphy between the variscite and clinovariscite group: refined finestructural relationship of strengite and clinostrengite, Fe(PO4)*2H2O Locality: Kreuzberg, Pleystein, Barvaria Note: x(O3) corrected to match reported bond lengths ; _journal_name_full 'Crystal Research and Technology' _journal_page_first 1080 _journal_page_last 1088 _journal_volume 39 _journal_year 2004 _chemical_formula_sum 'Fe H4 O6 P' _chemical_name_mineral Strengite _space_group_IT_number 61 _symmetry_space_group_name_Hall '-P 2ac 2ab' _symmetry_space_group_name_H-M 'P b c a' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 8.722 _cell_length_b 9.878 _cell_length_c 10.1187 _cell_volume 871.786 _exptl_crystal_density_diffrn 2.847 _[local]_cod_chemical_formula_sum_orig 'Fe P O6 H4' _cod_database_code 9010007 _amcsd_database_code AMCSD#0013671 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,1/2+z -x,1/2+y,1/2-z 1/2-x,1/2+y,z 1/2+x,1/2-y,-z 1/2+x,y,1/2-z 1/2-x,-y,1/2+z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Fe 0.15163 0.32927 0.13285 0.00600 P 0.03169 0.64545 0.14834 0.00520 O1 0.00690 0.20510 0.21550 0.00990 O2 0.01580 0.49080 0.14880 0.00880 O3 0.30200 0.17970 0.11090 0.01050 O4 0.08090 0.29380 -0.04700 0.01070 O5 0.26520 0.88910 0.31260 0.01160 O6 0.33470 0.44700 0.06000 0.01470 H1 0.16900 0.90700 0.32000 0.04000 H2 0.35700 0.43300 -0.02200 0.04000 H3 0.28500 0.82800 0.37000 0.02000 H4 0.31200 0.53200 0.06200 0.04000