Spectrum Atlas

perylene+ethynyl C22H12

P3_a052950c1f · SMILES C#Cc1ccc2cccc3c4cccc5cccc(c1c23)c54 · InChIKey RNHFLGPGAUZXEJ-UHFFFAOYSA-N

Cheap level done

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

96 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
131.250.7+19.6
266.179.6+13.5
3100.6114.4+13.7
4148.9159.4+10.6
5172.4186.9+14.6
6188.9202.1+13.2
7220.6230.5+10.0
8246.6256.2+9.6
9264.9276.5+11.6
10308.1313.2+5.1
11337.3341.2+3.9
12352.5358.1+5.5
13405.3409.4+4.2
14420.8434.4+13.6
15430.7440.7+10.0
16434.8447.2+12.4
17468.1474.8+6.6
18477.7487.9+10.3
19531.7542.0+10.3
20537.3545.4+8.1
21543.8555.8+12.0
22549.9570.4+20.5
23562.7579.3+16.6
24573.6585.3+11.8
25581.8606.9+25.0
26597.9621.6+23.7
27622.6647.4+24.7
28641.5662.5+21.0
29652.6669.9+17.3
30660.0672.6+12.6
31705.3714.0+8.6
32708.2717.9+9.7
33770.9782.3+11.4
34778.3790.5+12.2
35784.2795.3+11.2
36784.5800.9+16.4
37804.4812.9+8.5
38809.1825.7+16.6
39829.7838.5+8.8
40842.8862.1+19.3
41854.7873.9+19.1
42901.7928.1+26.4
43906.4929.8+23.4
44922.4934.1+11.7
45929.2953.7+24.4
46961.3980.9+19.6
47968.3997.0+28.7
48971.31003.6+32.3
49974.11007.3+33.2
50980.41014.5+34.1
511003.01016.4+13.4
521083.51086.8+3.3
531117.51123.9+6.4
541129.31139.3+10.1
551162.91165.2+2.2
561178.61171.1-7.6
571187.71188.9+1.2
581206.51197.1-9.4
591223.81221.7-2.1
601227.51233.5+6.1
611242.01243.5+1.6
621251.81247.2-4.6
631262.51269.5+7.1
641281.01288.1+7.1
651323.01331.9+8.9
661368.91366.7-2.3
671387.01370.7-16.3
681393.31402.2+8.9
691398.61410.7+12.1
701403.11416.1+13.0
711417.21427.3+10.0
721470.41491.3+20.8
731484.21501.1+17.0
741492.61507.6+15.0
751511.91540.0+28.1
761546.11574.4+28.3
771564.81596.7+31.8
781599.51641.4+41.9
791630.31667.3+37.0
801648.01674.2+26.2
811653.91683.0+29.1
821658.71700.0+41.3
831671.81717.7+45.8
842202.82243.2+40.4
853181.53225.6+44.1
863183.93227.1+43.2
873184.53227.9+43.4
883190.13233.4+43.3
893198.93242.7+43.8
903200.83244.0+43.2
913202.13245.5+43.5
923214.33258.9+44.6
933218.13261.2+43.1
943228.13274.1+46.0
953275.93323.3+47.4
963493.33528.1+34.9

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, 2026-10-15 13:20:41 → 2026-10-15 19:25:33, 21892 s, peak 10.67 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest