Spectrum Atlas

pyrene+CONH2 C17H11NO

A2_dd6e27d965 · SMILES NC(=O)c1cc2cccc3ccc4cccc1c4c32 · InChIKey JUROHNJATGFTFL-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
164.675.3+10.7
267.797.1+29.4
3111.6127.1+15.5
4160.3172.7+12.4
5176.5187.8+11.3
6234.2233.8-0.4
7258.6265.7+7.1
8271.5284.8+13.3
9294.7299.5+4.8
10368.7375.1+6.4
11383.7393.2+9.6
12397.6423.3+25.8
13423.8430.6+6.8
14438.5448.9+10.4
15485.1491.5+6.3
16499.5512.9+13.5
17508.8514.3+5.6
18511.2523.3+12.1
19543.9550.0+6.1
20559.6564.0+4.4
21581.5593.8+12.3
22594.8606.8+12.0
23604.3617.8+13.5
24624.4633.4+9.0
25677.7686.8+9.1
26705.8715.7+9.9
27723.9729.7+5.8
28737.0747.6+10.7
29767.2777.9+10.6
30786.6795.0+8.5
31791.4804.8+13.3
32800.0810.9+10.9
33833.6841.7+8.0
34842.6857.4+14.7
35854.6869.1+14.5
36902.6924.3+21.6
37918.2929.9+11.7
38924.3945.6+21.3
39941.6960.1+18.5
40969.7999.7+30.0
41978.61011.5+32.9
42988.01020.9+32.9
431014.81024.2+9.4
441026.81036.3+9.6
451104.01115.1+11.1
461106.21121.0+14.8
471129.91138.3+8.4
481155.01153.1-1.9
491180.51168.8-11.7
501210.01213.5+3.5
511212.91221.1+8.2
521244.71242.9-1.8
531255.81262.4+6.6
541274.91280.3+5.4
551279.81290.2+10.5
561347.41319.0-28.4
571359.11372.8+13.7
581364.91382.7+17.8
591414.71401.0-13.7
601423.61439.0+15.4
611442.51466.3+23.8
621470.81478.9+8.2
631473.11493.7+20.5
641490.01520.8+30.8
651533.01564.0+30.9
661549.11576.0+26.9
671610.11634.5+24.3
681636.21654.6+18.4
691637.71676.6+39.0
701647.71685.3+37.6
711657.31689.1+31.8
721681.41727.3+45.9
731777.11809.6+32.4
743177.33221.5+44.1
753180.13223.4+43.4
763181.93225.3+43.4
773186.93230.8+43.8
783191.23236.5+45.3
793195.93239.8+43.8
803200.73243.8+43.1
813205.83248.7+42.8
823255.13298.4+43.4
833577.33626.0+48.7
843701.43750.3+48.9

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, 2026-10-05 04:44:10 → 2026-10-05 08:16:47, 12757 s, peak 8.08 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest