#------------------------------------------------------------------------------ #$Date: 2016-02-16 14:49:47 +0200 (Tue, 16 Feb 2016) $ #$Revision: 176465 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/45/9004543.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_9004543 loop_ _publ_author_name 'Peacor, D. R.' 'Rouse, R. C.' 'Essene, E. J.' 'Lauf, R. J.' _publ_section_title ;Coskrenite-(Ce), (Ce,Nd,La)2(SO4)2(C2O4).8H2O, a new rare-earth oxalate mineral from Alum Cave Bluff, Tennessee: Characterization and crystal structure Locality: Alum Cave Bluff, Tennessee, USA ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 1453 _journal_page_last 1462 _journal_volume 37 _journal_year 1999 _chemical_formula_sum 'C H7 Ce0.53 Eu0.015 Gd0.005 La0.1 Nd0.28 O10 Pr0.045 S Sm0.02 Y0.005' _chemical_name_mineral Coskrenite-(Ce) _space_group_IT_number 2 _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 99.90 _cell_angle_beta 105.55 _cell_angle_gamma 107.71 _cell_length_a 6.007 _cell_length_b 8.368 _cell_length_c 9.189 _cell_volume 407.414 _exptl_crystal_density_diffrn 2.874 _cod_original_formula_sum '(Ce.53 Nd.28 La.1 Pr.045 Sm.02 Eu.015 Gd.005 Y.005) S C O10 H7' _cod_database_code 9004543 loop_ _symmetry_equiv_pos_as_xyz x,y,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 0.01336 0.00877 0.00945 0.00378 0.00511 0.00726 Nd 0.01336 0.00877 0.00945 0.00378 0.00511 0.00726 La 0.01336 0.00877 0.00945 0.00378 0.00511 0.00726 Pr 0.01336 0.00877 0.00945 0.00378 0.00511 0.00726 Sm 0.01336 0.00877 0.00945 0.00378 0.00511 0.00726 Eu 0.01336 0.00877 0.00945 0.00378 0.00511 0.00726 Gd 0.01336 0.00877 0.00945 0.00378 0.00511 0.00726 Y 0.01336 0.00877 0.00945 0.00378 0.00511 0.00726 S 0.02170 0.01070 0.01250 0.00430 0.00680 0.00900 C 0.01500 0.01100 0.01300 0.00400 0.00500 0.00800 O1 0.01300 0.01500 0.01800 0.00500 0.00600 0.00700 O2 0.01500 0.01800 0.01900 0.00600 0.00600 0.00200 O3 0.03500 0.02600 0.01700 0.01200 0.01400 0.01200 O4 0.02800 0.01200 0.02300 0.00200 0.00500 0.01400 O5w 0.02700 0.02400 0.05000 0.01400 0.02100 0.02700 O6 0.03500 0.01700 0.01600 -0.00400 0.00700 0.00400 O7w 0.03200 0.01800 0.02900 0.00900 0.01600 0.01400 O8 0.03100 0.02600 0.04100 0.01600 0.01700 0.02100 O9w 0.03400 0.02600 0.01600 0.00400 0.00200 0.00700 O10w 0.02300 0.03300 0.01700 0.01300 0.00700 0.01600 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 0.77072 0.24583 0.67858 0.53000 ? Nd 0.77072 0.24583 0.67858 0.28000 ? La 0.77072 0.24583 0.67858 0.10000 ? Pr 0.77072 0.24583 0.67858 0.04500 ? Sm 0.77072 0.24583 0.67858 0.02000 ? Eu 0.77072 0.24583 0.67858 0.01500 ? Gd 0.77072 0.24583 0.67858 0.00500 ? Y 0.77072 0.24583 0.67858 0.00500 ? S 0.84430 0.29470 0.29320 1.00000 ? C 0.12800 0.06460 0.55520 1.00000 ? O1 0.31500 0.04170 0.53260 1.00000 ? O2 0.13340 0.18370 0.66030 1.00000 ? O3 0.25480 0.69900 0.57680 1.00000 ? O4 0.09010 0.53180 0.73640 1.00000 ? O5w 0.43820 0.53640 0.33440 1.00000 ? O6 0.34780 0.83380 0.85010 1.00000 ? O7w 0.77720 0.00610 0.80750 1.00000 ? O8 0.06610 0.24960 0.33330 1.00000 ? O9w 0.11710 0.34680 0.95250 1.00000 ? O10w 0.41070 0.71640 0.10510 1.00000 ? H1 0.48600 0.28200 0.87000 1.00000 0.02533 H2 0.78900 0.54000 0.00500 1.00000 0.02533 H3 0.13800 0.05600 0.23000 1.00000 0.02533 H4 0.36800 0.04300 0.18000 1.00000 0.01267 H5 0.41900 0.44000 0.63500 1.00000 0.03800 H6 0.37900 0.46700 0.34500 1.00000 0.03800 H7 0.09600 0.26500 0.99800 1.00000 0.02533