#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009596.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_9009596 loop_ _publ_author_name 'Fanfani, L.' 'Tomassini, M.' 'Zanazzi, P. F.' 'Zanzari, A. R.' _publ_section_title ; The crystal structure of strunzite, a contribution to the crystal chemistry of basic ferric-manganous hydrated phosphates Locality: Big Chief mine, Glendale, South Dakota ; _journal_name_full 'Tschermaks Mineralogische und Petrographische Mitteilungen' _journal_page_first 77 _journal_page_last 87 _journal_volume 25 _journal_year 1978 _chemical_formula_sum 'Fe2 H14 Mn O16 P2' _chemical_name_mineral Strunzite _space_group_IT_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 90.17 _cell_angle_beta 98.44 _cell_angle_gamma 117.44 _cell_length_a 10.228 _cell_length_b 9.837 _cell_length_c 7.284 _cell_volume 641.284 _exptl_crystal_density_diffrn 2.583 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_11910' _[local]_cod_chemical_formula_sum_orig 'Mn Fe2 P2 O16 H14' _cod_database_code 9009596 loop_ _symmetry_equiv_pos_as_xyz x,y,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 Mn 0.50370 0.33380 0.24450 0.01178 Fe1 -0.03070 0.24350 0.13730 0.01241 Fe2 0.02600 -0.22900 0.36300 0.01317 P1 -0.18640 0.46640 0.06070 0.01051 P2 0.19170 0.15310 0.43420 0.00849 O1 -0.34810 0.42560 0.06670 0.03166 O2 -0.17580 0.31910 0.03120 0.01900 O3 -0.08530 -0.44450 0.24580 0.01393 O4 -0.14070 -0.43160 -0.10440 0.01900 O5 0.10000 0.15080 0.24540 0.01393 O6 0.15080 -0.01330 0.47830 0.01520 O7 0.35490 0.24300 0.42510 0.02660 O8 0.16060 0.22890 0.59450 0.01520 O-H1 -0.04080 0.30840 0.39260 0.01393 O-H2 0.03470 -0.15240 0.11150 0.01773 Wat1 0.31380 0.25110 0.00970 0.01773 Wat2 0.31220 -0.43510 0.51710 0.02280 Wat3 0.48930 -0.45200 0.25800 0.02406 Wat4 -0.47630 0.12300 0.19250 0.06713 Wat5 0.22890 -0.23060 0.33380 0.01773 Wat6 -0.22410 0.03870 0.16770 0.01773