Spectrum Atlas

pyrene+OH+ C16H10O

P3c_2d6f59a2bf · SMILES Oc1cc2cccc3ccc4cccc1c4c32 · InChIKey OYWUCVHMVXHBFX-UHFFFAOYSA-N

Cheap level done

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

75 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
189.5101.2+11.7
2127.2136.7+9.6
3165.9180.3+14.4
4228.8233.5+4.7
5252.7262.1+9.4
6307.1315.2+8.1
7310.2317.5+7.3
8351.6355.1+3.5
9400.5402.8+2.3
10422.2434.6+12.4
11439.0441.1+2.1
12472.6482.2+9.6
13479.5507.0+27.5
14502.7517.7+14.9
15516.9528.4+11.5
16520.7532.3+11.6
17549.2555.4+6.2
18562.8565.9+3.2
19607.6613.5+5.9
20615.1626.5+11.4
21672.5678.6+6.1
22685.4697.3+11.9
23709.0713.0+4.0
24721.6726.0+4.4
25763.1768.7+5.6
26798.4804.4+6.0
27799.2807.8+8.6
28824.4835.6+11.3
29835.8841.6+5.8
30857.5871.9+14.5
31871.5889.9+18.3
32943.5959.2+15.7
33964.1975.4+11.3
34967.2983.6+16.4
35992.41010.7+18.3
361004.41019.9+15.6
371005.31030.4+25.1
381014.01044.0+30.1
391098.01109.0+11.0
401105.81113.7+8.0
411130.71137.5+6.8
421173.71178.2+4.5
431182.11180.9-1.2
441213.61214.1+0.5
451221.81228.4+6.6
461226.51235.1+8.6
471252.21256.3+4.2
481264.21266.9+2.7
491269.31275.1+5.8
501343.71326.4-17.3
511383.91363.6-20.2
521389.71378.4-11.3
531400.71405.8+5.1
541440.91446.1+5.2
551460.91465.7+4.8
561475.41486.4+11.0
571480.71488.5+7.8
581481.41491.4+10.0
591531.41550.2+18.8
601552.81577.3+24.5
611577.11593.5+16.3
621596.91613.5+16.6
631601.31620.9+19.7
641614.01645.2+31.2
651671.81715.6+43.8
663192.03234.3+42.3
673206.23247.5+41.3
683208.93249.0+40.1
693209.13249.4+40.3
703212.13252.8+40.6
713220.33260.9+40.6
723228.23268.2+40.0
733232.33272.2+39.9
743240.93282.0+41.1
753723.33759.2+36.0

Provenance

  • Releases: none yet
  • Entered the corpus as: pool 3, chosen by rule (decision 54): cations of finished parents (layer P3c)
  • Run: ubuntu-32gb-hel1-2, 2026-10-12 01:47:00 → 2026-10-12 06:16:50, 16190 s, peak 6.55 GB, deck 37f37863836d
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest