Spectrum Atlas

pyrene+CONH2 C17H11NO

A2_5934acbbc2 · SMILES NC(=O)c1cc2ccc3cccc4ccc(c1)c2c34 · InChIKey LQDBZPVWWGUHRK-UHFFFAOYSA-N

Cheap level done

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

84 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
150.068.9+18.9
260.488.8+28.3
3141.4151.7+10.3
4149.5157.2+7.7
5160.9177.9+17.0
6222.3225.9+3.6
7256.2264.2+8.0
8287.2291.2+4.0
9295.9308.8+12.9
10345.9353.4+7.5
11405.1420.3+15.2
12425.4440.7+15.3
13453.0460.2+7.2
14473.5478.7+5.2
15480.8485.9+5.0
16498.6510.9+12.3
17508.2513.3+5.0
18518.4530.6+12.3
19544.4549.5+5.1
20550.6556.4+5.8
21556.9568.9+11.9
22574.5581.2+6.7
23605.1611.4+6.3
24611.8627.6+15.8
25651.2662.1+10.9
26691.2704.0+12.8
27725.5738.3+12.7
28763.1770.0+6.9
29765.3773.1+7.9
30774.9783.7+8.8
31787.0801.3+14.2
32821.5833.6+12.1
33831.0840.1+9.1
34832.0845.7+13.7
35857.3872.4+15.2
36899.4925.9+26.5
37913.0939.1+26.1
38932.9944.9+12.0
39936.1961.0+24.9
40969.81002.0+32.2
41975.51009.2+33.7
42985.11010.4+25.3
431001.81016.9+15.1
441015.61024.8+9.2
451106.71116.5+9.8
461110.61122.3+11.7
471139.31142.7+3.4
481147.21153.9+6.8
491181.21155.6-25.6
501186.91182.0-4.8
511213.41214.3+0.9
521238.41237.4-1.0
531270.21270.5+0.2
541277.31285.1+7.8
551284.01294.2+10.3
561357.81319.9-37.9
571363.21374.0+10.8
581378.01400.0+22.1
591413.91404.5-9.4
601426.01428.0+2.0
611446.81469.7+22.9
621463.51476.2+12.7
631479.61496.9+17.3
641500.21525.1+24.9
651511.81547.2+35.4
661544.21570.3+26.0
671622.11645.7+23.6
681634.81663.9+29.1
691645.51675.9+30.4
701654.31686.6+32.3
711659.01692.1+33.1
721686.41735.3+48.9
731786.21818.0+31.8
743177.03221.1+44.1
753180.03224.0+44.0
763182.03225.0+42.9
773187.73231.2+43.5
783188.53234.3+45.8
793197.43240.4+43.0
803199.63243.2+43.6
813204.83247.5+42.7
823216.03260.1+44.1
833576.23624.5+48.3
843695.13744.3+49.1

Provenance

  • Releases: none yet
  • Entered the corpus as: substituted three- and four-ring cores, enumerated from the parents (layer A′) (layer A2)
  • Run: ubuntu-32gb-hel1-2, 2026-10-02 14:51:15 → 2026-10-02 18:19:30, 12494 s, peak 7.94 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest