L. Aldon et al., Refinement of the crystal structure of heptasilver(I) tetraseleniogermanate(IV) selenide iodide, Ag7GeISe5, Z KRIST-NEW, 216(2), 2001, pp. 181-182
Ag(7)GcISe(5), cubic, F (4) over bar 3m (No. 216), a = 10.9864(7) Angstrom,
V = 1326.1 Angstrom (3), Z = 4, rho (m) = 6.740 g.cm(-3), R-gt(F) = 0.036,
wR(ref)(F-2) = 0.088, T = 293 K.