The nitrate selenites are mixed anion compounds containing distinct nitrate (NO3−)and selenite (SO32−) groups. The compounds are colourless unless coloured by cations.
List formulaformula weightcrystal systemspace groupunit cell Åvolumedensitycommentreference[Cu(HSeO3)2(NO3)2]2−•2NH4+•NH4NO3orthorhombicPnmaa=8.8813 b=24.01 c=7.2195(RbNO3)2[Cu(HSeO3)2]monoclinicP21/ca=9.2833 b=7.1193 c=9.0315 β=91.643°Ag5Cu2(NO3)(SeO3)41326.26triclinicPa=5.148 b=7.050 c=10.540 α=73.09° β=89.08° γ=88.50°365.855.61Cd(HSeO3)NO3302.38orthorhombicPbcaa=6.359 b=8.945 c=16.648 Z=8949.14.23(CsNO3)[Cu(HSeO3)2]orthorhombicPnmaa=8.891 b=13.859 c=7.249Gd(NO3)(Se2O5)•3H2OorthorhombicP212121a=6.2509 b=7.0944 c=20.747SHG 0.2 × KDPLu(SeO3)(NO3)(H2O)381.96orthorhombicPbcna=16.151 b=11.854 c=6.795 Z=81300.93.900colourless(TlNO3)[Cu(HSeO3)2]orthorhombicPnmaa=8.7788 b=13.668 c=7.2056Pb2(SeO3)(NO3)2orthorhombicPmn21a = 5.4669 b = 10.3277 c = 7.2610 Z = 4409.96Pb2(NO2)(NO3)(SeO3)orthorhombicPmn21a=5.529 b=10.357 c=6.811 Z=2PbCu3(OH)(NO3)(SeO3)3•0.5H2O triclinicPa=7.761 b=9.478 c=9.514 α=66.94° β=69.83° γ=81.83° Z=2Pb2Cu3O2(NO3)2(SeO3)2orthorhombicCmc21a=5.884 b=12.186 c=19.371 Z=4Pb(OF)Cu3(SeO3)2(NO3)748.74R3ma=6.6973 c=18.5548 Z=3720.755.175dark brownPbCdF(SeO3)(NO3)orthorhombicPca21a=11.121 b=10.366 c=5.3950 Z=4621.95.634SHG 2.6×KDP band gap 4.42 eVBi(SeO3)(NO3)monoclinicC2/ca=15.352 b=4.9112 c=14.101 β=110.79°(Bi3O2)(SeO3)2(NO3)monoclinicP21/ca=9.9403 b=9.6857 c=10.6864 β=93.115° Z=4((CH3)4N)[UO2(NO3)(SeO3)]monoclinicC2/ma = 21.888 b = 6.9501 c = 8.349 β = 97.618° Z = 41259.02.813yellow-green(H2en)[(UO2)(SeO3)(HSeO3)](NO3)·0.5H2O1316.19orthorhombicPbcaa = 13.170 b = 11.055 c = 18.009 Z = 42621.83.334
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