data_global _chemical_name_mineral 'Fluoro-edenite' loop_ _publ_author_name 'Gianfagna A' 'Andreozzi G B' 'Ballirano P' 'Mazziotti-Tagliani S' 'Bruni B M' _journal_name_full 'The Canadian Mineralogist' _journal_volume 45 _journal_year 2007 _journal_page_first 249 _journal_page_last 262 _publ_section_title ; Structural and chemical contrasts between prismatic and fibrous fluoro-edenite from Biancavilla, Sicily, Italy ; _database_code_amcsd 0006136 _chemical_compound_source 'Biancavilla, Mt. Etna, Sicily, Italy' _chemical_formula_sum 'K.157 Na.802 Ca1.506 Al.64 Ti.062 Mg4.255 Fe.497 Mn.062 Si7.464 O22 F1.97 Cl.02' _cell_length_a 9.8125 _cell_length_b 18.0188 _cell_length_c 5.2781 _cell_angle_alpha 90 _cell_angle_beta 104.620 _cell_angle_gamma 90 _cell_volume 903.002 _exptl_crystal_density_diffrn 3.088 _symmetry_space_group_name_H-M 'C 1 2/m 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,z' '1/2+x,1/2-y,z' '-x,y,-z' '1/2-x,1/2+y,-z' '-x,-y,-z' '1/2-x,1/2-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 KA 0.00000 0.50000 0.00000 0.15700 0.02000 NaAm 0.07400 0.50000 0.06700 0.15400 0.03000 CaM4 0.00000 0.27610 0.50000 0.75300 0.01100 NaM4 0.00000 0.27610 0.50000 0.24700 0.01100 AlM1 0.00000 0.08860 0.50000 0.05200 0.00600 TiM1 0.00000 0.08860 0.50000 0.03100 0.00600 MgM1 0.00000 0.08860 0.50000 0.91700 0.00600 Fe3+M2 0.00000 0.17670 0.00000 0.16700 0.00600 Fe2+M2 0.00000 0.17670 0.00000 0.06300 0.00600 MnM2 0.00000 0.17670 0.00000 0.03100 0.00600 MgM2 0.00000 0.17670 0.00000 0.72900 0.00600 Fe2+M3 0.00000 0.00000 0.00000 0.03700 0.00600 MgM3 0.00000 0.00000 0.00000 0.96300 0.00600 SiT1 0.28070 0.08380 0.29610 0.93300 0.00500 AlT1 0.28070 0.08380 0.29610 0.06700 0.00500 SiT2 0.29130 0.17090 0.80470 0.93300 0.00500 AlT2 0.29130 0.17090 0.80470 0.06700 0.00500 O1 0.11150 0.08510 0.22190 1.00000 0.01000 O2 0.11910 0.17270 0.72170 1.00000 0.01000 F3 0.10280 0.00000 0.70770 0.98500 0.01000 Cl3 0.10280 0.00000 0.70770 0.01000 0.01000 O4 0.36700 0.24870 0.79030 1.00000 0.01000 O5 0.34630 0.13440 0.09860 1.00000 0.01000 O6 0.34530 0.11680 0.59590 1.00000 0.01000 O7 0.34250 0.00000 0.29170 1.00000 0.01000