(CaN6)n (n=1～5) clusters

(CdS)_n clusters

(GaP)n and (GaP)-n clusters

(H2O)6 clusters

(HCaN3)n(n=1～5) clusters

(Me2BN3)n（n=1～3） clusters

(Mg3N2)n(n=1～4) clusters

(MgB2)(n) n=1~3 clusters

(MgN6)n (n=1～5) clusters

(MgO)(n) clusters

(XN)4R4 cubic clusters

[Ca(NH2)2]n(n=1～5) clusters

2 clusters

acetone clusters

Acetonitrile clusters

Acetophenone-water clusters

acetylcholine receptors clusters

Ag clusters

Agricultural machinery industrial clusters

Al mP n and Al mP n clusters