data_global _chemical_name_mineral 'Lucabindiite' loop_ _publ_author_name 'Garavelli A' 'Mitolo D' 'Pinto D' 'Vurro F' _journal_name_full 'American Mineralogist' _journal_volume 98 _journal_year 2013 _journal_page_first 470 _journal_page_last 477 _publ_section_title ; Lucabindiite, (K,NH4)As4O6(Cl,Br), a new fumarole mineral from the "La Fossa" crater at Vulcano, Aeolian Islands, Italy ; _database_code_amcsd 0019797 _chemical_compound_source 'La Fossa crater at Vulcano, Aeolian Islands, Italy' _chemical_formula_sum 'K.52 N.48 H1.92 As4 O6 (Cl.5 Br.3 F.2)' _cell_length_a 5.2386 _cell_length_b 5.2386 _cell_length_c 9.014 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 214.229 _exptl_crystal_density_diffrn 3.644 _symmetry_space_group_name_H-M 'P 6/m m m' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,z' 'x,x-y,-z' '-x+y,-x,-z' 'x-y,x,z' '-y,-x,z' 'y,x,-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,z' '-x+y,y,-z' 'x,y,-z' '-x,-y,z' 'x,x-y,z' '-x,-x+y,-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,z' '-y,-x,-z' '-y,x-y,-z' 'y,-x+y,z' '-x+y,y,z' 'x-y,-y,-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 KM 0.00000 0.00000 0.50000 0.52000 0.04300 NM 0.00000 0.00000 0.50000 0.48000 0.04300 H1M 0.00000 0.00000 0.50000 0.48000 0.04300 H2M 0.00000 0.00000 0.50000 0.48000 0.04300 H3M 0.00000 0.00000 0.50000 0.48000 0.04300 H4M 0.00000 0.00000 0.50000 0.48000 0.04300 As 0.33333 0.66667 0.79690 1.00000 0.01450 O 0.50000 0.00000 0.68940 1.00000 0.01900 ClX 0.00000 0.00000 0.00000 0.50000 0.03700 BrX 0.00000 0.00000 0.00000 0.30000 0.03700 FX 0.00000 0.00000 0.00000 0.20000 0.03700 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 KM 0.04100 0.04100 0.04700 0.02000 0.00000 0.00000 NM 0.04100 0.04100 0.04700 0.02000 0.00000 0.00000 H1M 0.04100 0.04100 0.04700 0.02000 0.00000 0.00000 H2M 0.04100 0.04100 0.04700 0.02000 0.00000 0.00000 H3M 0.04100 0.04100 0.04700 0.02000 0.00000 0.00000 H4M 0.04100 0.04100 0.04700 0.02000 0.00000 0.00000 As 0.00780 0.00780 0.02780 0.00390 0.00000 0.00000 O 0.01650 0.00700 0.03100 0.00300 0.00000 0.00000 ClX 0.02060 0.02060 0.06900 0.01030 0.00000 0.00000 BrX 0.02060 0.02060 0.06900 0.01030 0.00000 0.00000 FX 0.02060 0.02060 0.06900 0.01030 0.00000 0.00000