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Crystal structure and electronic structures
(A) Crystal structure for Na2CdSn.
(B) Brillouin zone (BZ) of Na2CdSn and the corresponding surface projection along the (100) and (010) directions.
(C and D) Electronic band structures for Na2CdSn without/with considering SOC, alongside with the corresponding density of states (DOS). The inset in (C) shows the dispersion relationship of nodal line along Γ-A path.
