data_2000027 _chemical_formula_sum 'C4 H16 K4 N4 Pb1 Te3' _journal_volume 37 _journal_year 1998 _journal_page_first 821 _journal_name_full 'Inorg.Chem.' loop_ _publ_author_name "C.D.W.Jones" "F.J.DiSalvo" "R.C.Haushalter" _cell_volume 1017.609 _exptl_crystal_colour 'silver' _exptl_crystal_density_diffrn 2.828 _exptl_crystal_description 'columnar' _diffrn_ambient_temperature ? _refine_ls_R_factor_gt 0.0384 _refine_ls_wR_factor_gt 0.0384 _symmetry_cell_setting triclinic _symmetry_space_group_name_H-M 'P -1' _symmetry_Int_Tables_number 2 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -x,-y,-z _cell_length_a 9.044(2) _cell_length_b 9.325(3) _cell_length_c 13.986(5) _cell_angle_alpha 71.21(2) _cell_angle_beta 82.77(2) _cell_angle_gamma 65.69(2) _cell_formula_units_Z 2 loop_ _atom_type_symbol _atom_type_radius_bond C 0.68 H 0.23 K 1.38 N 0.68 Pb 1.54 Te 1.47 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Pb1 Pb 0.78810(5) 0.32189(6) 0.76531(4) Te1 Te 0.59014(8) 0.21620(9) 0.93936(6) Te2 Te 0.97961(9) 0.41496(9) 0.87276(6) Te3 Te 1.03413(9) -0.00037(10) 0.74938(6) K1 K 0.00000 0.00000 0.00000 K2 K 0.7349(3) 0.4028(3) 1.0848(2) K3 K 0.3333(3) 0.1157(3) 0.8154(2) K4 K 0.7627(3) -0.1796(3) 0.8960(2) K5 K 0.00000 0.00000 0.50000 N1? N 0.495(7) 0.760(7) 0.758(2) N2 N 0.552(2) 0.788(2) 0.765(1) N3 N 0.613(2) 1.048(2) 0.663(1) N4? N 0.802(5) 0.779(5) 0.613(5) N5 N 0.225(1) 0.346(1) 0.6102(9) N6 N 0.191(1) 0.665(1) 0.6061(9) C1 C 0.550(2) 0.827(2) 0.658(1) C2 C 0.656(2) 0.924(2) 0.614(1) C3 C 0.234(2) 0.497(2) 0.5414(10) C4 C 0.339(1) 0.520(2) 0.610(1) H1 H 0.61330 0.82330 0.79630 H2 H 0.49160 0.72810 0.80590 H3 H 0.53110 1.05620 0.71280 H4 H 0.66620 1.12160 0.64530 H5 H 0.23970 0.32060 0.68080 H6 H 0.20540 0.27290 0.58460 H7 H 0.18150 0.73290 0.64690 H8 H 0.10380 0.69320 0.56310 H9 H 0.59080 0.72780 0.64010 H10 H 0.44160 0.89150 0.63380 H11 H 0.63710 0.97300 0.54310 H12 H 0.76750 0.85240 0.62580 H13 H 0.28580 0.48300 0.47980 H14 H 0.13000 0.58580 0.52730 H15 H 0.43140 0.53910 0.57920 H16 H 0.36790 0.43900 0.67380