data_global _chemical_name_mineral 'Wadalite' loop_ _publ_author_name 'Mihajlovic T' 'Lengauer C L' 'Ntaflos T' 'Lolitsch U' 'Tillmanns E' _journal_name_full 'Neues Jahrbuch fur Mineralogie, Abhandlungen' _journal_volume 179 _journal_year 2004 _journal_page_first 265 _journal_page_last 294 _publ_section_title ; Two new minerals, rondorfite, Ca8Mg[SiO4]4Cl2, and almarudite, K(box,Na)2(Mn,Fe,Mg)2(Be,Al)3[Si12O30], and a study of iron-rich wadalite, Ca12[(Al8Si4Fe2)O32]C16, from the Bellerberg (Bellberg) volcano, Eifel, Germany Eastern Eifel volcanic area, Eifel, Germany ; _database_code_amcsd 0014725 _chemical_compound_source 'Bellerberg volcano lava field, 2 km N of Mayen,' _chemical_formula_sum 'Ca6 Si2.09 Al3.688 Fe.807 Ti.076 Mg.339 O16 Cl2.847' _cell_length_a 12.0343 _cell_length_b 12.0343 _cell_length_c 12.0343 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1742.860 _exptl_crystal_density_diffrn 3.097 _symmetry_space_group_name_H-M 'I -4 3 d' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,1/2+z' '1/2-z,x,-y' '-z,1/2+x,1/2-y' '1/2-y,z,-x' '-y,1/2+z,1/2-x' '1/2-x,y,-z' '-x,1/2+y,1/2-z' '1/4+x,3/4-z,1/4-y' '3/4+x,1/4-z,3/4-y' '1/4+z,3/4-y,1/4-x' '3/4+z,1/4-y,3/4-x' '1/4+y,3/4-x,1/4-z' '3/4+y,1/4-x,3/4-z' '1/4+x,1/4+z,1/4+y' '3/4+x,3/4+z,3/4+y' '1/4+z,1/4+y,1/4+x' '3/4+z,3/4+y,3/4+x' '1/4+y,1/4+x,1/4+z' '3/4+y,3/4+x,3/4+z' '-z,1/2-x,y' '1/2-z,-x,1/2+y' '-y,1/2-z,x' '1/2-y,-z,1/2+x' '-x,1/2-y,z' '1/2-x,-y,1/2+z' '1/2+z,1/2-x,-y' '+z,-x,1/2-y' '1/2+y,1/2-z,-x' '+y,-z,1/2-x' '1/2+x,1/2-y,-z' '+x,-y,1/2-z' '3/4-x,3/4+z,1/4-y' '1/4-x,1/4+z,3/4-y' '3/4-z,3/4+y,1/4-x' '1/4-z,1/4+y,3/4-x' '3/4-y,3/4+x,1/4-z' '1/4-y,1/4+x,3/4-z' '3/4-x,1/4-z,1/4+y' '1/4-x,3/4-z,3/4+y' '3/4-z,1/4-y,1/4+x' '1/4-z,3/4-y,3/4+x' '3/4-y,1/4-x,1/4+z' '1/4-y,3/4-x,3/4+z' 'z,x,y' '1/2+z,1/2+x,1/2+y' 'y,z,x' '1/2+y,1/2+z,1/2+x' 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 CaM 0.10461 0.00000 0.25000 1.00000 0.00965 SiT2 0.23312 0.23312 0.23312 0.48500 0.00580 AlT2 0.23312 0.23312 0.23312 0.33100 0.00580 FeT2 0.23312 0.23312 0.23312 0.16500 0.00580 TiT2 0.23312 0.23312 0.23312 0.01900 0.00580 AlT1 0.37500 0.00000 0.25000 0.78800 0.00740 SiT1 0.37500 0.00000 0.25000 0.05000 0.00740 FeT1 0.37500 0.00000 0.25000 0.04900 0.00740 MgT1 0.37500 0.00000 0.25000 0.11300 0.00740 O1 0.06319 0.06319 0.06319 1.00000 0.01420 O2 0.03132 0.05061 0.64877 1.00000 0.01300 Cl1 0.87500 0.00000 0.25000 0.94900 0.02060 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 CaM 0.00924 0.00832 0.01138 0.00000 0.00000 0.00175 SiT2 0.00583 0.00583 0.00583 0.00034 0.00034 0.00034 AlT2 0.00583 0.00583 0.00583 0.00034 0.00034 0.00034 FeT2 0.00583 0.00583 0.00583 0.00034 0.00034 0.00034 TiT2 0.00583 0.00583 0.00583 0.00034 0.00034 0.00034 AlT1 0.00570 0.00820 0.00820 0.00000 0.00000 0.00000 SiT1 0.00570 0.00820 0.00820 0.00000 0.00000 0.00000 FeT1 0.00570 0.00820 0.00820 0.00000 0.00000 0.00000 MgT1 0.00570 0.00820 0.00820 0.00000 0.00000 0.00000 O1 0.01420 0.01420 0.01420 0.00330 0.00330 0.00330 O2 0.01300 0.01080 0.01520 0.00110 -0.00200 0.00150 Cl1 0.00850 0.02670 0.02670 0.00000 0.00000 0.00000