Citation: Lukachuk, M.; Mattausch, Hj.; Simon, A. (2006). Crystal structure of tetragadolinium hexaiodide monogermanide, Gd~4~I~6~Ge. Zeitschrift f\"ur Kristallographie - New Crystal Structures, 221, pp. 3-4.
Formula: Gd4 Ge I6
Chemical name: tetragadolinium hexaiodide monogermanide