SG #159: \(C_{\rm 3v}^{4}\) (\(P31c\))# Related group PG : \(C_{\rm 3v}(1)\) (\(3m\)) MPG : \(3m1'\) MSG (SG) : \(C_{\rm 3v}^{4}\) (\(P31c\)) Symmetry operation : PDF Wyckoff site : PDF bond : PDF