#------------------------------------------------------------------------------ #$Date: 2012-02-28 17:44:07 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35913 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/46/9004679.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_9004679 loop_ _publ_author_name 'Raudsepp, M.' 'Pani, E.' _publ_section_title ; The crystal structure of cobaltarthurite, CoFe2(AsO4)2(OH)2.4H2O: A Rietveld refinement ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 733 _journal_page_last 737 _journal_volume 40 _journal_year 2002 _chemical_formula_sum 'As1.98 Ca0.02 Co0.59 Cu0.02 Fe2 H2 Mg0.27 Mn0.08 Ni0.02 O14 P0.01 S0.01' _chemical_name_mineral Cobaltarthurite _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 94.277 _cell_angle_gamma 90 _cell_length_a 10.2694 _cell_length_b 9.6790 _cell_length_c 5.5723 _cell_volume 552.330 _exptl_crystal_density_diffrn 3.221 _[local]_cod_chemical_formula_sum_orig '(Co.59 Mg.27 Mn.08 Ni.02 Cu.02 Ca.02) Fe2 (As1.98 P.01 S.01) O14 H2' _cod_database_code 9004679 _amcsd_database_code AMCSD#0005732 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_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv CoM(2) 0.00000 0.00000 0.00000 0.59000 0.00912 MgM(2) 0.00000 0.00000 0.00000 0.27000 0.00912 MnM(2) 0.00000 0.00000 0.00000 0.08000 0.00912 NiM(2) 0.00000 0.00000 0.00000 0.02000 0.00912 CuM(2) 0.00000 0.00000 0.00000 0.02000 0.00912 CaM(2) 0.00000 0.00000 0.00000 0.02000 0.00912 FeM(1) 0.45540 0.13570 0.34050 1.00000 0.00431 AsT 0.29680 0.42930 0.32790 0.99000 0.00443 PT 0.29680 0.42930 0.32790 0.00500 0.00443 ST 0.29680 0.42930 0.32790 0.00500 0.00443 O(1) 0.39700 0.48800 0.11800 1.00000 0.00747 O(2) 0.36000 0.49100 0.59400 1.00000 0.00798 O(3) 0.14800 0.49400 0.24000 1.00000 0.01102 O(4) 0.30300 0.25300 0.32300 1.00000 0.00836 O-H 0.54000 0.22800 0.08000 1.00000 0.00773 OW(1) 0.12600 0.90900 0.29600 1.00000 0.01697 OW(2) 0.05000 0.19000 0.15000 1.00000 0.01849