data_global _chemical_name_mineral 'Fingerite' loop_ _publ_author_name 'Finger L W' _journal_name_full 'American Mineralogist' _journal_volume 70 _journal_year 1985 _journal_page_first 197 _journal_page_last 199 _publ_section_title ; Fingerite Cu11O2(VO4)6: a new vanadium sublimate from Izalco Volcano, El Salvador: crystal structure ; _database_code_amcsd 0000975 _chemical_formula_sum 'Cu11 V6 O26' _cell_length_a 8.158 _cell_length_b 8.269 _cell_length_c 8.044 _cell_angle_alpha 107.1 _cell_angle_beta 91.4 _cell_angle_gamma 106.4 _cell_volume 494.118 _exptl_crystal_density_diffrn 4.774 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Cu1 0.00000 0.00000 0.00000 0.00709 Cu2 0.84100 0.14550 0.72210 0.00811 Cu3 0.70460 0.33720 0.50080 0.00722 Cu4 0.58070 0.50780 0.27710 0.00899 Cu5 0.78450 0.25220 0.12660 0.00760 Cu6 0.37110 0.14600 0.14850 0.01418 V1 0.90250 0.75370 0.56750 0.00519 V2 0.18710 0.43760 0.07810 0.00481 V3 0.58870 0.93480 0.26670 0.00494 O1 0.70550 0.57570 0.51310 0.00811 O2 0.78760 0.47850 0.08910 0.00887 O3 0.36280 0.37000 0.11380 0.00937 O4 0.81830 0.39110 0.74040 0.00861 O5 -0.00030 0.24910 0.02000 0.00722 O6 0.95020 0.32560 0.37680 0.01039 O7 0.38040 0.92680 0.18140 0.00773 O8 0.72870 -0.00930 0.11500 0.00823 O9 0.12430 0.07300 0.24050 0.00773 O10 0.40240 0.72240 0.73690 0.00671 O11 0.33230 0.91330 0.53310 0.00912 O12 0.42860 0.26450 0.71790 0.01330 O13 0.95460 0.81850 0.39370 0.00988