31P solid state NMR 1 Bulk structure 1 Computational chemistry 1 DFT calculation 1 DFT calculations 1 Density functional theory 1 Light polarization 1 Local structure 1 Molecules 1 NMR studies 1 Nuclear magnetic resonance spectroscopy 1 Phosphate minerals 1 Quantum chemistry 1 Rare earth elements 1 Rare earth phosphate structure Rare earth phosphates 1 Rare earths 1 Rhabdophane 1 Solid state NMR 1 Surface chemistry 1 Surface hydration 1