Crystal structure of two [Ba(H2O)3](ClO4)2 phases and H2O ligands reorientational motions studied by X-ray single crystal,inelastic and quasielastic incoherent neutron scattering and proton magnetic resonance
1. Jagiellonian University, Faculty of Chemistry, Ingardena 3, 30-060 Kraków, Poland;2. A. Mickiewicz University, Faculty of Physics, Umultowska 85, Poznań 61-614, Poland;3. Frank Laboratory of Neutron Physics, JINR, Dubna 141980, Russia