Article Crystal structure of caesium potassium rubidium 2,5- diantimonido-tristiba-2,5-digalla-cyclopentanate, Cs3.31K2.25Rb1.44Ga2Sb5 was published on December 1, 1991 in the journal Zeitschrift für Kristallographie - Crystalline Materials (volume 197, issue 1-4).