Azpy

σ = 97.79%σ(N1) + 0.80%sp5.26(C1) + 0.21%sp1.32(N2) + 0.35%sp0.97(Npy)

Dazpy

σ = 97.74%σ(N1) + 0.86%sp5.62(C1) + 0.19%sp1.56(N2) + 0.38%sp1.13(Npy)

Mazpy

σ = 97.19%σ(N1) + 0.98%sp7.22(C1) + 0.25%sp1.67(N2) + 0.45%sp1.91(Npy)

Nazpy

σ = 96.97%σ(N1) + 1.064%sp8.02(C1) + 0.23%sp2.08(N2) + 0.49%sp2.08(Npy)