#Thorium Nitrate Hydrate, Th(N03)4-5H20 #Orthorhombic, Fdd2 (43), Z = 8, [Staritsky, 1956]. The structure of Th(N0 3 ) 4 *5H 2 0 was #determined by Taylor et al. [1966] and Ueki et al. [1966]. #Lattice constants of this sample #a = 11.201(2), b = 22.896(5), c = 10.593(2) #a/b = 0.4892, c/b = 0.4627 #Volume 2716.7 A 3 7.30 5.73 5.42 5.035 4.810 4.005 3.938 3.852 3.652 3.482 3.331 3.193 3.156 3.096 3.084 3.012 2.862 2.800 2.793 2.714 2.651 2.550 2.516 2.431 2.419 2.403 2.397 2.347 2.342 2.297 2.239 2.207 2.181