| Acronym | Meaning |
| HFBR | High Flux Beam Reactor |
| SICM | Scanning Ion-conductance Microscopy |
| LSDA | Local Spin Density Approximation |
| TBAB | Tetrabutylammonium Bromide |
| PHF | Periodic Hartree-Fock |
| ICSD | Inorganic Crystal Structure Database |
| DAA | Diacetone Alcoholpar |
| ESQUIRE | External Source QUIstor With Resonance Ejection |
| IES | Internal Eliminated Sequence |
| OHFS | Optimized Hartree-Fock-Slater |