data_global _chemical_name_mineral 'Khinite' loop_ _publ_author_name 'Burns P C' 'Cooper M A' 'Hawthorne F C' _journal_name_full 'The Canadian Mineralogist' _journal_volume 33 _journal_year 1995 _journal_page_first 33 _journal_page_last 40 _publ_section_title ; Parakhinite, Cu3PbTeO6(OH)2: Crystal structure and revision of chemical formula Note: This mineral is now known as the -3T polytype of khinite, formerly known as parakhinite ; _database_code_amcsd 0005428 _chemical_formula_sum 'Pb Te Cu3 O8 H2' _cell_length_a 5.765 _cell_length_b 5.765 _cell_length_c 18.001 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 518.115 _exptl_crystal_density_diffrn 6.302 _symmetry_space_group_name_H-M 'P 32' loop_ _space_group_symop_operation_xyz 'x,y,z' '-y,x-y,2/3+z' '-x+y,-x,1/3+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Pb 0.33310 0.16590 0.18830 0.00950 Te 0.32960 0.16610 -0.01670 0.00030 Cu1 0.83300 0.65900 -0.27330 0.00120 Cu2 0.32600 0.66000 0.05920 0.00060 Cu3 -0.17700 0.66000 -0.01550 0.00050 O1 0.57500 0.41300 -0.08200 0.00100 O2 0.08000 0.90900 -0.08400 0.00270 O3 0.49700 0.98000 -0.01200 0.00360 O4 0.57600 0.41200 0.05900 0.00060 O5 0.11800 0.36400 -0.01500 0.00860 O6 0.07600 0.91100 0.05800 0.00100 O-H7 0.56100 0.91600 0.13400 0.00150 O-H8 0.08100 0.41300 0.13200 0.00190