Table 2: Chemical shift vales for the germanium halides GeX4 (X = Cl, Br, or I)a.

Compound (ppm) GeCl4 31 GeCl2Br −47 GeCl2Br2 −130 GeClBr3 −219 GeCl3I −231 GeCl2I2 −518 GeClI3 −808 GeBr4 −312 GeBr3I −513 GeBr2I2 −708 GeBrI3 −901 GeI4 −1086 GeCl2BrI −316 GeClBr2I −407 GeClBrI2 −601

aChemical shift values are relative to GeMe4. Data taken from [1].