SG #28: \(C_{\rm 2v}^{4}\) (\(Pma2\))# Related group PG : \(C_{\rm 2v}\) (\(mm2\)) MPG : \(mm21'\) MSG (SG) : \(C_{\rm 2v}^{4}\) (\(Pma2\)) Symmetry operation : PDF Wyckoff site : PDF bond : PDF