Spectrum Atlas

pyrene+CONH2 C17H11NO

A2_75730d770d · SMILES NC(=O)c1ccc2ccc3cccc4ccc1c2c34 · InChIKey JQWVVTBOEPIYHI-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
160.074.2+14.3
267.397.3+30.0
3112.2121.6+9.4
4173.8184.6+10.8
5178.6191.6+13.0
6221.6226.0+4.4
7264.7273.9+9.3
8269.4280.9+11.5
9308.9313.2+4.2
10350.9359.8+8.9
11401.3415.2+14.0
12411.4420.0+8.5
13428.8457.6+28.8
14462.9471.8+8.9
15481.4488.0+6.5
16506.4516.6+10.2
17518.3524.1+5.8
18519.3530.0+10.7
19536.4544.5+8.0
20558.7567.4+8.7
21570.9581.0+10.1
22575.3585.0+9.7
23608.7617.2+8.6
24627.8640.3+12.5
25692.4701.1+8.6
26696.1708.5+12.3
27707.3712.2+4.9
28729.5743.1+13.6
29768.1779.0+10.8
30778.0786.2+8.2
31784.9798.6+13.7
32819.7832.8+13.1
33834.9844.8+10.0
34841.4855.4+14.0
35858.7874.7+16.0
36872.5882.3+9.8
37873.4889.6+16.2
38913.2941.9+28.7
39965.8993.2+27.5
40971.61000.0+28.4
41980.51002.0+21.5
42992.11015.1+23.0
43996.81026.3+29.5
441060.21070.6+10.4
451106.81122.2+15.4
461119.81130.4+10.5
471136.71147.9+11.1
481178.41153.8-24.6
491184.21191.5+7.3
501200.71204.9+4.3
511214.01217.5+3.5
521235.01241.4+6.4
531254.21259.2+4.9
541274.21283.2+9.0
551281.41292.1+10.7
561338.61314.8-23.7
571353.71362.5+8.9
581373.81383.4+9.6
591411.71407.9-3.7
601419.81438.9+19.1
611446.11459.2+13.1
621456.81473.0+16.3
631476.91493.2+16.3
641498.51525.5+27.1
651534.61565.2+30.6
661554.01582.9+29.0
671593.31619.8+26.5
681634.61659.0+24.4
691639.21671.2+32.0
701644.91685.0+40.1
711663.91692.5+28.6
721683.71729.9+46.1
731772.71804.9+32.3
743177.93222.1+44.2
753180.53223.9+43.3
763184.33228.2+43.8
773185.33229.2+43.8
783188.33231.4+43.1
793196.63239.8+43.2
803205.43247.9+42.5
813208.23253.2+44.9
823259.73304.4+44.7
833574.73623.6+48.9
843696.53745.8+49.2

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, 2026-10-03 09:25:41 → 2026-10-03 12:54:23, 12521 s, peak 7.97 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest