Selenidogermanates are compounds with anions with selenium bound to germanium. They are analogous with germanates, thiogermanates, and telluridogermanates.
List +nameformulaformula weightcrystal systemspace groupcell dimensionsvolumedensitycommentrefGeSe2Ge4Se9orthorhombicPca21a 17.8204 b 7.0029 c 12.0854Li3Ge3Se6triclinicPa 6.7728 b 8.6804 c 10.6300 α 74.519° β 76.334° γ 69.185°[Li4(H2O)16][Ge4Se10]·4.33H2OmonoclinicP21a=10.2246 b=20.4503 c=28.7242 β=97.850°{Li4(thf)12}Ge4Se10monoclinicC2/ca=24.845 b =12.692 c=25.625 β=119.00°[Li2(H2O)8][MnGe4Se10]tetragonalIa=9.103 c =15.130[NH4]2[H2N(CH3)2]2Ge2Se6monoclinicP21/na 13.503 b 7.777 c 19.583 β 106.03°(N2H5)4Ge2Se6tetragonalI41cda = 12.708 c = 21.955 Z = 8[NEt4]2[enH]2[Ge2Se6]triclinicPa = 7.805, b = 10.747, c = 11.445, α = 110.33°, β = 97.19°, γ = 92.62° V = 889.0tetrakis(Tripropylammonium) hexakis(μ2-selenido)-tetrakis(selenoxo)-tetra-germanium(iv)monoclinicP21/ca 18.759 b 16.104 c 21.211 β 108.52°(C2C1Im)4[Ge4Se10]1524.63tetragonalP42/na=13.675 c=12.042 Z=22251.92.249yellowish1-Ethyl-3-methyl-imidazolium(C2C1Im)6[Ge8Se19]; 2747.96triclinicPa=10.2607 b=17.6852 c=21.994 α=100.889