Spectrum Atlas

aza-pyrene-1+CHO C16H9NO

P3_6d7a109d4a · SMILES O=Cc1cc2ccc3cncc4ccc(c1)c2c34 · InChIKey DVMMHQXHEHEQTR-UHFFFAOYSA-N

Cheap level done

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

75 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
160.974.3+13.4
2121.9144.6+22.7
3157.1166.1+9.0
4160.2175.4+15.2
5202.8213.2+10.4
6223.8230.0+6.3
7260.4272.2+11.8
8316.3318.7+2.4
9331.9341.2+9.2
10377.7384.7+7.0
11395.9413.5+17.7
12469.2474.0+4.8
13490.9494.6+3.7
14504.2509.6+5.3
15518.8529.4+10.6
16527.2531.4+4.2
17535.0542.1+7.1
18551.3562.7+11.5
19583.3586.1+2.8
20604.3609.6+5.3
21618.3632.9+14.6
22691.7703.7+12.0
23698.4704.4+6.0
24733.7745.8+12.1
25769.4776.2+6.8
26799.3805.3+6.1
27816.0825.5+9.5
28826.6836.9+10.3
29833.4843.4+10.0
30836.3848.9+12.6
31898.1916.3+18.2
32916.4941.0+24.6
33927.9958.2+30.2
34953.7986.0+32.3
35981.61002.4+20.9
36986.11014.3+28.2
37990.61016.8+26.2
381019.31029.8+10.5
391028.51037.2+8.7
401031.31048.9+17.6
411146.51137.0-9.5
421158.61160.0+1.4
431184.61169.7-14.9
441186.51194.8+8.3
451189.71198.9+9.2
461239.51238.3-1.2
471286.81280.8-6.1
481293.01300.7+7.6
491314.01317.4+3.4
501336.71332.3-4.4
511363.51377.5+14.0
521407.11391.4-15.8
531411.81418.0+6.2
541436.91442.2+5.3
551451.81467.1+15.3
561457.21476.1+18.9
571482.11496.8+14.7
581497.81525.3+27.5
591504.01537.5+33.4
601522.81555.9+33.1
611600.81629.9+29.1
621633.41675.4+42.1
631644.91678.2+33.3
641650.31685.7+35.5
651686.81735.8+48.9
661800.71834.1+33.4
672913.22963.7+50.6
683162.33206.8+44.5
693165.53209.7+44.1
703176.63220.5+43.9
713184.43227.3+42.9
723186.53229.5+43.1
733202.43245.3+42.9
743205.73249.2+43.5
753211.03253.9+42.9

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, 2026-10-12 22:26:38 → 2026-10-13 01:01:52, 9314 s, peak 6.83 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest