data_global _chemical_name_mineral 'Klochite' loop_ _publ_author_name 'Bojar H P' 'Walter F' 'Hauzenberger C' 'Postl W' _journal_name_full 'The Canadian Mineralogist' _journal_volume 49 _journal_year 2011 _journal_page_first 1115 _journal_page_last 1124 _publ_section_title ; Klochite, K_2(Fe2+Fe3+)Zn3[Si12O30], a new milarite-type mineral species from the Kloch volcano, Styria, Austria ; _database_code_amcsd 0018643 _chemical_compound_source 'Kloch volcano, Bad Radkersburg district, Styria, Austria' _chemical_formula_sum 'K.81 Na.35 (Fe1.74 Mn.26) Zn2.79 Si12 O30' _cell_length_a 10.120 _cell_length_b 10.120 _cell_length_c 14.298 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1268.139 _exptl_crystal_density_diffrn 3.013 _symmetry_space_group_name_H-M 'P 6/m c c' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-x+y,1/2+z' 'x,x-y,1/2-z' '-x+y,-x,-z' 'x-y,x,z' '-y,-x,1/2+z' 'y,x,1/2-z' 'y,-x+y,-z' '-y,x-y,z' 'x-y,-y,1/2+z' '-x+y,y,1/2-z' 'x,y,-z' '-x,-y,z' 'x,x-y,1/2+z' '-x,-x+y,1/2-z' 'x-y,x,-z' '-x+y,-x,z' 'y,x,1/2+z' '-y,-x,1/2-z' '-y,x-y,-z' 'y,-x+y,z' '-x+y,y,1/2+z' 'x-y,-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_occupancy _atom_site_U_iso_or_equiv KC 0.00000 0.00000 0.25000 0.81000 0.01300 NaC 0.00000 0.00000 0.25000 0.19000 0.01300 NaB 0.33333 0.66667 0.00000 0.08000 0.03000 FeA 0.33333 0.66667 0.25000 0.87000 0.00630 MnA 0.33333 0.66667 0.25000 0.13000 0.00630 ZnT2 0.50000 0.00000 0.25000 0.93000 0.00810 SiT1 0.11653 0.35251 0.10978 1.00000 0.00790 O1 0.13030 0.39110 0.00000 1.00000 0.01350 O2 0.22110 0.27730 0.13540 1.00000 0.01460 O3 0.15860 0.49930 0.17200 1.00000 0.01030 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 KC 0.01400 0.01400 0.01000 0.00690 0.00000 0.00000 NaC 0.01400 0.01400 0.01000 0.00690 0.00000 0.00000 FeA 0.00710 0.00710 0.00470 0.00350 0.00000 0.00000 MnA 0.00710 0.00710 0.00470 0.00350 0.00000 0.00000 ZnT2 0.00960 0.00740 0.00640 0.00370 0.00000 0.00000 SiT1 0.00840 0.01070 0.00480 0.00490 -0.00030 -0.00060 O1 0.01600 0.02000 0.00500 0.00900 0.00000 0.00000 O2 0.01800 0.02000 0.01030 0.01350 -0.00170 -0.00110 O3 0.01190 0.01160 0.00810 0.00630 0.00010 -0.00050