| Edge length: a = 2φ | |||||
| Regular icosahedron | Regular pentagonal dodecahedron | ||||
| x | y | z | x | y | z |
| 0 | ±φ | ±1 | ±1 | ±1 | ±1 |
| ±φ | ±1 | 0 | 0 | ±φ−1 | ±φ |
| ±1 | 0 | ±φ | ±φ−1 | ±φ | 0 |