Spectrum Atlas

aza-pyrene-2 C15H9N

P3_0bb6c41350 · SMILES c1cc2ccc3ccnc4ccc(c1)c2c34 · InChIKey QHADMMAFBAZFTE-UHFFFAOYSA-N

Cheap level done

Harmonic frequencies at the cheap level (deck v1: B3LYP and ωB97X, 6-31G*, at the B3LYP geometry)

69 vibrational modes; imaginary modes negative. Shift = ωB97X − B3LYP.

0500100015002000250030003500 wavenumber (cm⁻¹) 3 µm4 µm5 µm6 µm8 µm10 µm15 µm25 µm B3LYP ωB97X 0500100015002000250030003500 wavenumber (cm⁻¹) 3 µm4 µm5 µm6 µm8 µm10 µm15 µm25 µm B3LYP ωB97X 0100020003000 wavenumber (cm⁻¹) 3 µm5 µm10 µm20 µm B3LYP ωB97X

Band heights are not computed for this molecule yet (no dipole derivatives); positions only, at unit height. High wavenumbers on the left; the table below is the same data.

#B3LYP (cm⁻¹)ωB97X (cm⁻¹)shift
1102.3112.4+10.1
2155.7175.7+20.1
3212.5216.6+4.1
4252.8262.5+9.8
5270.2282.5+12.2
6364.3370.6+6.3
7407.3416.7+9.4
8413.9423.0+9.1
9460.0463.8+3.8
10502.6508.0+5.5
11503.5514.5+11.0
12517.4528.7+11.3
13524.3529.8+5.5
14551.9556.3+4.4
15553.8558.8+5.0
16597.5608.1+10.6
17601.7612.4+10.6
18701.6715.1+13.5
19714.0717.9+3.9
20739.6752.4+12.8
21750.0755.3+5.4
22774.9787.0+12.2
23820.1831.1+11.0
24825.2836.2+11.0
25843.5853.5+10.0
26845.0859.0+14.0
27853.4870.0+16.6
28880.1899.5+19.4
29916.8944.9+28.0
30972.5995.4+22.8
31977.41004.1+26.7
32984.41007.0+22.6
33988.91017.6+28.7
34993.81023.3+29.5
351012.81025.3+12.5
361099.21107.2+8.0
371123.11123.9+0.9
381141.31140.7-0.6
391166.81155.7-11.1
401179.11170.5-8.5
411212.91214.5+1.6
421247.81241.9-5.9
431276.01281.1+5.0
441277.21284.4+7.2
451287.61298.7+11.1
461328.61302.8-25.8
471361.51369.9+8.4
481404.91390.9-14.0
491426.51437.1+10.6
501449.71460.3+10.7
511460.51477.6+17.1
521479.61495.6+16.0
531497.91525.9+28.0
541528.51562.8+34.3
551546.91572.2+25.2
561591.01618.5+27.5
571632.71672.1+39.4
581643.51682.4+38.9
591657.81685.6+27.8
601682.71730.9+48.2
613167.63211.5+43.9
623178.73222.4+43.7
633180.93224.2+43.3
643184.03227.6+43.7
653188.43231.6+43.1
663196.83241.0+44.2
673201.83244.6+42.8
683205.73248.6+42.9
693217.53260.8+43.3

Provenance

  • Releases: none yet
  • Entered the corpus as: pool 3, chosen by rule (decision 54): aza four-rings and five-ring systems (layer P3)
  • Run: ubuntu-32gb-hel1-2, 2026-10-15 09:33:11 → 2026-10-15 11:28:36, 6925 s, peak 5.68 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest