data_global _chemical_name_mineral 'Carpholite' loop_ _publ_author_name 'Basso R' 'Cabella R' 'Lucchetti G' 'Martinelli A' 'Palenzona A' _journal_name_full 'European Journal of Mineralogy' _journal_volume 17 _journal_year 2005 _journal_page_first 501 _journal_page_last 507 _publ_section_title ; Vanadiocarpholite, Mn2+V3+Al(Si2O6)(OH)4, a new mineral from the Molinello mine, northern Apennines, Italy Note: sample VrC ; _database_code_amcsd 0007105 _chemical_compound_source 'Molinello mine, northern Apennines, Italy' _chemical_formula_sum 'K.012 (Mn1.74 Mg.26) Al3.02 V.98 Si4 O20 H8' _cell_length_a 13.840 _cell_length_b 20.452 _cell_length_c 5.143 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1455.755 _exptl_crystal_density_diffrn 3.076 _symmetry_space_group_name_H-M 'C c c a' 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,1/2+y,1/2+z' '1/2-x,+y,1/2+z' 'x,1/2-y,1/2-z' '1/2+x,-y,1/2-z' 'x,1/2+y,-z' '1/2+x,+y,-z' '-x,1/2-y,z' '1/2-x,-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 K 0.00000 0.75000 0.25000 0.01200 0.01267 Mn 0.00000 0.87440 0.75000 0.87000 0.00747 Mg 0.00000 0.87440 0.75000 0.13000 0.00747 Al1 0.18670 0.75000 0.75000 0.51000 0.01001 V1 0.18670 0.75000 0.75000 0.49000 0.01001 Al2 0.00000 0.96160 0.25000 1.00000 0.00684 Si 0.19390 0.87960 0.41110 1.00000 0.00608 O1 0.20460 0.80020 0.42550 1.00000 0.00975 O2 0.08180 0.89990 0.40210 1.00000 0.00709 O3 0.24730 0.91060 0.66710 1.00000 0.00861 OA 0.10100 0.80820 0.88560 1.00000 0.01305 OB 0.06810 0.96670 0.93030 1.00000 0.00735 HA 0.90700 0.80600 0.43800 1.00000 ? HB 0.13500 0.96900 0.93700 1.00000 ?