High Pressure Studies of Ni3[(C2H5N5)6(H2O)6](NO3)6·1.5H2O by Raman Scattering, IR Absorption, and Synchrotron X-ray Diffraction

Molecular structure (a) and packing diagram (b) of 1. The green, grey, blue, red, and white spheres denote Ni, C, N, O, and H atoms, respectively.