data_global _chemical_name_mineral 'Nataliyamalikite' loop_ _publ_author_name 'Okrugin V' 'Favero M' 'Liu A' 'Etschmann B' 'Plutachina E' 'Mills S' 'Tomkins A G' 'Lukasheva M' 'Kozlov V' 'Moskaleva S' 'Chubarov M' 'Brugger J' _journal_name_full 'American Mineralogist' _journal_volume 102 _journal_year 2017 _journal_page_first 1736 _journal_page_last 1746 _publ_section_title ; Smoking gun for thallium geochemistry in volcanic arcs: Nataliyamalikite, TlI, a new thallium mineral from an active fumarole at Avacha Volcano, Kamchatka Peninsula, Russia Note: T = 100 (2) K ; _database_code_amcsd 0020981 _chemical_compound_source 'Avacha Volcano, Kamchatka Peninsula, Russia' _chemical_formula_sum 'Tl (I.95 Br.03 Cl.02)' _cell_length_a 4.5670 _cell_length_b 12.803 _cell_length_c 5.202 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 304.168 _exptl_crystal_density_diffrn 7.164 _symmetry_space_group_name_H-M 'C m c m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,z' 'x,-y,-z' '1/2+x,1/2-y,-z' 'x,y,1/2-z' '1/2+x,1/2+y,1/2-z' '-x,-y,1/2+z' '1/2-x,1/2-y,1/2+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 Tl 0.50000 0.60605 0.75000 1.00000 I 0.50000 0.86433 0.75000 0.95000 Br 0.50000 0.86433 0.75000 0.03000 Cl 0.50000 0.86433 0.75000 0.02000 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 Tl 0.02000 0.01730 0.01900 0.00000 0.00000 0.00000 I 0.01670 0.01480 0.01720 0.00000 0.00000 0.00000 Br 0.01670 0.01480 0.01720 0.00000 0.00000 0.00000 Cl 0.01670 0.01480 0.01720 0.00000 0.00000 0.00000