Table 1 Characteristic peaks and their corresponding structures.

From: Investigation on thermal kinetic behavior of 5 aminotetrazole/sodium periodate gas generator

Wavenumber (cm−1)

Groups

Corresponding chemical structure

3400–3300

ν(N–H)

–NH2

2410–2270

ν(C = O)

CO2

2410–2200

ν(C≡N)

–C≡N

2150–2000

ν(N = N)

HN3

1700–1600

ν(N = N)

–N = N–

1570–1500

δ(N–H)

–N–H

1365

ν(C–N)

–C–N

1335–1193

ν(N–O)

NO2

1250–1050

ν(N = N)

HN3

960

δ(N–H)

NH3

720

δ(C≡N)

HCN