Spectrum Atlas

dibenz[a,h]anthracene C22H14

P3_86e3432c8b · SMILES c1ccc2c(c1)ccc1cc3c(ccc4ccccc43)cc12 · InChIKey LHRCREOYAASXPZ-UHFFFAOYSA-N

Cheap level done

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

102 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
135.141.1+6.0
258.884.8+26.0
3106.8123.2+16.3
4130.2138.2+8.0
5133.5144.7+11.2
6186.9192.1+5.2
7216.7221.4+4.8
8219.4226.2+6.8
9282.4288.1+5.7
10323.9339.7+15.8
11333.2341.7+8.5
12394.4407.7+13.4
13404.4409.9+5.5
14435.6446.2+10.5
15441.3450.4+9.1
16460.4465.5+5.2
17490.0494.3+4.4
18507.6514.4+6.7
19525.6531.3+5.7
20529.8533.2+3.4
21544.1555.4+11.3
22555.2565.2+10.0
23562.4566.3+3.8
24580.9593.8+12.9
25638.9642.0+3.2
26663.5667.9+4.4
27679.3691.2+11.8
28723.3736.9+13.6
29737.3744.1+6.9
30753.9759.8+5.9
31758.5769.4+10.9
32760.3769.6+9.4
33769.0773.9+4.9
34783.0789.9+6.9
35795.6808.8+13.2
36797.2813.1+15.9
37821.9835.7+13.8
38827.4839.6+12.2
39880.1900.8+20.7
40881.0901.9+20.9
41884.8904.1+19.3
42892.5904.7+12.1
43895.2909.2+14.0
44900.4920.2+19.8
45943.2958.9+15.7
46945.5976.9+31.5
47948.6978.5+29.9
48971.31004.1+32.8
49973.81005.7+32.0
50984.61015.7+31.1
51985.31016.2+31.0
521045.81051.8+6.1
531072.11083.3+11.2
541073.51083.9+10.4
551134.01143.9+9.9
561140.41144.0+3.6
571184.31161.9-22.4
581184.91188.4+3.5
591197.61197.3-0.3
601197.91199.1+1.2
611221.61211.2-10.4
621236.81247.0+10.2
631246.91253.8+6.9
641254.81256.5+1.7
651259.81270.3+10.5
661298.61310.5+11.8
671321.61320.7-0.9
681329.71333.5+3.9
691333.11339.2+6.1
701369.71358.1-11.5
711383.61372.5-11.1
721390.21381.4-8.8
731418.31429.4+11.1
741458.91472.7+13.8
751475.91487.4+11.5
761477.91500.8+23.0
771484.31502.5+18.2
781503.01514.7+11.7
791514.91536.4+21.5
801551.91575.6+23.7
811559.01588.0+29.0
821606.01635.8+29.8
831613.81646.8+33.0
841652.91682.4+29.5
851665.71698.4+32.8
861672.01713.1+41.2
871675.51719.3+43.9
881677.91724.7+46.8
893174.73219.0+44.3
903175.03219.3+44.4
913178.03221.5+43.5
923178.43221.7+43.4
933187.83231.8+44.0
943188.13231.9+43.8
953192.63236.6+44.0
963193.93238.1+44.2
973195.63240.5+44.9
983197.33241.5+44.2
993205.53248.9+43.4
1003206.53249.6+43.1
1013215.73262.1+46.4
1023217.53263.6+46.1

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, 2026-10-13 06:55:28 → 2026-10-13 12:36:11, 20443 s, peak 10.41 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest