Fig. 3: Top view and side view of new structures.

a, b Structures of Structure II (S2) and Structure III (S3) in 1T-phase.c, d Structures of S2 and S3, respectively, in 2H-phase.

a, b Structures of Structure II (S2) and Structure III (S3) in 1T-phase.c, d Structures of S2 and S3, respectively, in 2H-phase.