| paramagnetic atom(expression, feature, type, atom) |
| peaceful atom(expression, feature, type, atom) |
| peripheral atom(expression, feature, type, atom) |
| pi-mesonic atom(expression, feature, type, atom) |
| pionic atom(expression, feature, type, atom) |
| primitive atom(expression, feature, type, atom) |
| product atom(expression, feature, type, atom) |
| pseudoasymmetric atom(expression, feature, type, atom) |
| punctual charge per atom(expression, feature, type, atom) |
| rare-earth atom(expression, feature, type, atom) |
| sigmic atom(expression, feature, type, atom) |
| spiro atom(expression, feature, type, atom) |
| split atom(expression, feature, type, atom) |
| stationary atom(expression, feature, type, atom) |
| strange atom(expression, feature, type, atom) |
| strip atom(expression, feature, type, atom) |
| stripped atom(expression, feature, type, atom) |
| subsurface atom(expression, feature, type, atom) |
| surface atom(expression, feature, type, atom) |
| three-electron atom(expression, feature, type, atom) |