Citation: Jung-Eun Kwak; Hoseop Yun (2005). Reinvestigation of Ge~4~Se~9~ based on single-crystal data. Acta Crystallographica Section C, 61, pp. i81-i82.
Formula: Ge4 Se9
Chemical name: Tetragermanium nonaselenide
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Ge8 Se18 (Ge4 Se9)
Multiplicity: 1
Coordination sequences: