#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9000572.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_9000572 loop_ _publ_author_name 'Moore, P. B.' 'Araki, T.' _publ_section_title ; Overite, segelerite, and jahnsite: a study in combinatorial polymorphism ; _journal_name_full 'American Mineralogist' _journal_page_first 692 _journal_page_last 702 _journal_volume 62 _journal_year 1977 _chemical_formula_sum 'Ca Fe H9 Mg O13 P2' _chemical_name_mineral Segelerite _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 14.826 _cell_length_b 18.751 _cell_length_c 7.307 _cell_volume 2031.363 _exptl_crystal_density_diffrn 2.608 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_583' _[local]_cod_chemical_formula_sum_orig 'Ca Mg Fe P2 O13 H9' _cod_database_code 9000572 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 Ca 0.00860 0.24690 0.24420 0.01684 Mg 0.12640 0.50090 0.75220 0.01444 Fe 0.25930 0.24860 0.24210 0.00811 P1 0.39670 0.34970 0.49140 0.01001 P2 0.12250 0.35150 0.50750 0.00887 O1 0.34970 0.32120 0.66580 0.01583 O2 0.36680 0.30760 0.32170 0.00963 O3 0.49920 0.33260 0.50370 0.01621 O4 0.38210 0.42810 0.48690 0.01545 O5 0.15360 0.30890 0.68240 0.01406 O6 0.17030 0.32550 0.33660 0.02064 O7 0.02030 0.33000 0.49050 0.01672 O8 0.14000 0.43140 0.54310 0.00773 O-H 0.25770 0.29670 0.00510 0.01621 Wat1 0.26810 0.50860 0.75510 0.01456 Wat2 -0.01140 0.49130 0.74050 0.02318 Wat3 0.13250 0.42180 0.95670 0.01153 Wat4 0.11910 0.58100 0.55040 0.02026