data_global _chemical_name_mineral 'Chukhrovite-(Ca)' loop_ _publ_author_name 'Vignola P' 'Hatert F' 'Bersani D' 'Diella V' 'Gentile P' 'Risplendente A' _journal_name_full 'European Journal of Mineralogy' _journal_volume 24 _journal_year 2012 _journal_page_first 1069 _journal_page_last 1076 _publ_section_title ; Chukhrovite-(Ca), Ca4.5Al2(SO4)F13*12H2O, a new mineral species from the Val Cavallizza Pb-Zn-(Ag) mine, Cuasso al Monte, Varese province, Italy ; _database_code_amcsd 0019596 _chemical_compound_source 'Val Cavallizza mine, Cuasso al Monte, Varese province, Italy' _chemical_formula_sum 'Ca4.33 Na.12 Fe.03 Al2 S F13 O16 H24' _cell_length_a 16.749 _cell_length_b 16.749 _cell_length_c 16.749 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 4698.581 _exptl_crystal_density_diffrn 2.237 _symmetry_space_group_name_H-M 'F d 3' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2+z' '1/2+x,y,1/2+z' '1/2+x,1/2+y,z' '1/4+z,1/4+x,-y' '1/4+z,3/4+x,1/2-y' '3/4+z,1/4+x,1/2-y' '3/4+z,3/4+x,-y' '1/4+z,-x,1/4+y' '1/4+z,1/2-x,3/4+y' '3/4+z,-x,3/4+y' '3/4+z,1/2-x,1/4+y' '-z,1/4+x,1/4+y' '-z,3/4+x,3/4+y' '1/2-z,1/4+x,3/4+y' '1/2-z,3/4+x,1/4+y' '-z,-x,-y' '-z,1/2-x,1/2-y' '1/2-z,-x,1/2-y' '1/2-z,1/2-x,-y' 'y,3/4-z,3/4-x' 'y,1/4-z,1/4-x' '1/2+y,3/4-z,1/4-x' '1/2+y,1/4-z,3/4-x' '3/4-y,3/4-z,x' '3/4-y,1/4-z,1/2+x' '1/4-y,3/4-z,1/2+x' '1/4-y,1/4-z,x' '3/4-y,z,3/4-x' '3/4-y,1/2+z,1/4-x' '1/4-y,z,1/4-x' '1/4-y,1/2+z,3/4-x' 'y,z,x' 'y,1/2+z,1/2+x' '1/2+y,z,1/2+x' '1/2+y,1/2+z,x' '1/4+x,-y,1/4+z' '1/4+x,1/2-y,3/4+z' '3/4+x,-y,3/4+z' '3/4+x,1/2-y,1/4+z' '-x,1/4+y,1/4+z' '-x,3/4+y,3/4+z' '1/2-x,1/4+y,3/4+z' '1/2-x,3/4+y,1/4+z' '1/4+x,1/4+y,-z' '1/4+x,3/4+y,1/2-z' '3/4+x,1/4+y,1/2-z' '3/4+x,3/4+y,-z' '-x,-y,-z' '-x,1/2-y,1/2-z' '1/2-x,-y,1/2-z' '1/2-x,1/2-y,-z' '3/4-z,3/4-x,y' '3/4-z,1/4-x,1/2+y' '1/4-z,3/4-x,1/2+y' '1/4-z,1/4-x,y' '3/4-z,x,3/4-y' '3/4-z,1/2+x,1/4-y' '1/4-z,x,1/4-y' '1/4-z,1/2+x,3/4-y' 'z,3/4-x,3/4-y' 'z,1/4-x,1/4-y' '1/2+z,3/4-x,1/4-y' '1/2+z,1/4-x,3/4-y' 'z,x,y' 'z,1/2+x,1/2+y' '1/2+z,x,1/2+y' '1/2+z,1/2+x,y' '-y,1/4+z,1/4+x' '-y,3/4+z,3/4+x' '1/2-y,1/4+z,3/4+x' '1/2-y,3/4+z,1/4+x' '1/4+y,1/4+z,-x' '1/4+y,3/4+z,1/2-x' '3/4+y,1/4+z,1/2-x' '3/4+y,3/4+z,-x' '1/4+y,-z,1/4+x' '1/4+y,1/2-z,3/4+x' '3/4+y,-z,3/4+x' '3/4+y,1/2-z,1/4+x' '-y,-z,-x' '-y,1/2-z,1/2-x' '1/2-y,-z,1/2-x' '1/2-y,1/2-z,-x' '3/4-x,y,3/4-z' '3/4-x,1/2+y,1/4-z' '1/4-x,y,1/4-z' '1/4-x,1/2+y,3/4-z' 'x,3/4-y,3/4-z' 'x,1/4-y,1/4-z' '1/2+x,3/4-y,1/4-z' '1/2+x,1/4-y,3/4-z' '3/4-x,3/4-y,z' '3/4-x,1/4-y,1/2+z' '1/4-x,3/4-y,1/2+z' '1/4-x,1/4-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 Ca1 0.29285 0.29285 0.29285 1.00000 0.02050 Ca2 -0.12500 0.37500 0.60300 0.05500 0.05200 Na2 -0.12500 0.37500 0.60300 0.02000 0.05200 Fe2 -0.12500 0.37500 0.60300 0.00500 0.05200 Al 0.50000 0.50000 0.50000 1.00000 0.01740 S 0.12500 0.12500 0.12500 1.00000 0.02690 F1 0.37500 0.37500 0.37500 1.00000 0.01700 F2 0.21970 0.34000 0.44940 1.00000 0.02900 O 0.07400 0.07400 0.07400 1.00000 0.03100 Owat 0.15560 0.24360 0.30710 1.00000 0.04010 H1 0.13200 0.21300 0.27600 1.00000 0.08000 H2 0.15100 0.21300 0.35000 1.00000 0.09000 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 Ca1 0.02050 0.02050 0.02050 -0.00190 -0.00190 -0.00190 Ca2 0.06000 0.04100 0.06000 -0.00400 0.00000 0.00000 Na2 0.06000 0.04100 0.06000 -0.00400 0.00000 0.00000 Fe2 0.06000 0.04100 0.06000 -0.00400 0.00000 0.00000 Al 0.01740 0.01740 0.01740 -0.00310 -0.00310 -0.00310 S 0.02690 0.02690 0.02690 0.00000 0.00000 0.00000 F1 0.01700 0.01700 0.01700 0.00000 0.00000 0.00000 F2 0.03000 0.02400 0.03300 -0.00310 -0.00210 0.01040 O 0.03100 0.03100 0.03100 -0.00200 -0.00200 -0.00200 Owat 0.03400 0.05500 0.03100 -0.01800 -0.00200 0.00200