Molecules

ν(N-H)

ν(C=N)

ν(N-N)

ν(C=S)

ν(S=C-S)

ν∙cm−1 (wavenumber)

PA1

1600

1546

1142

1050

(as, b) 1000

(ss, sh) 925

Sn-PA1

1620

1560

1180

1090

(as) 1050