ExpHP / rsp2

phonons in rust
Apache License 2.0
2 stars 1 forks source link

space group from lattice point group #27

Closed ExpHP closed 5 years ago

ExpHP commented 7 years ago

need to test point group operators with different translations on a primitive structure

any given point group operator may be accompanied by at most a single translation (if there were two different translations for the same point group operation, then that translation could be paired with the identity rotation, and this could only be a symmetry operation if the structure were not primitive)

ExpHP commented 5 years ago

Symmetry is out of scope for rsp2. See #95