K ₃ Tm ₇ S ₁₂ : another potassium lanthanoid(III) sulfide with Cs _{3 Katja Engel, Thomas Schleid}

Abstract

K ₃ Tm ₇ S ₁₂ , orthorhombic, Pnnm (no. 58), a  = 11.7831(9) Å, b  = 24.4325(19) Å, c  = 3.9172(3) Å, V  = 1127.73(15) Å ³ , Z  = 2, R _gt ( F ) = 0.0531, wR _ref ( F ² ) = 0.1326, T  = 293 K.