SG #25: \(C_{\rm 2v}^{1}\) (\(Pmm2\))# Related group PG : \(C_{\rm 2v}\) (\(mm2\)) MPG : \(mm21'\) MSG (SG) : \(C_{\rm 2v}^{1}\) (\(Pmm2\)) Symmetry operation : PDF Wyckoff site : PDF bond : PDF