Spectrum Atlas

pyrene+F C16H9F

A2_545ba22a6a · SMILES Fc1cc2cccc3ccc4cccc1c4c32 · InChIKey CZIKMWRETXSIHD-UHFFFAOYSA-N

Cheap level done

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

72 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
190.8100.3+9.5
2130.9143.0+12.0
3170.7186.7+16.0
4239.5241.4+1.8
5259.1272.4+13.3
6289.6294.7+5.1
7331.6340.6+9.0
8354.0360.2+6.2
9396.8400.7+4.0
10430.4442.2+11.8
11439.6443.9+4.4
12500.7511.9+11.3
13506.2512.8+6.6
14519.5525.2+5.7
15524.9536.6+11.8
16565.6569.9+4.3
17582.5595.1+12.6
18608.5616.7+8.2
19611.1618.8+7.7
20673.9679.2+5.3
21675.7687.0+11.3
22728.0733.1+5.1
23733.1745.8+12.7
24777.4788.1+10.7
25786.1801.2+15.0
26800.2806.6+6.4
27824.8842.1+17.3
28837.0844.9+7.9
29845.8862.0+16.2
30872.5893.9+21.5
31904.3932.4+28.1
32918.0943.6+25.7
33955.1962.8+7.7
34969.01002.1+33.1
35975.41010.5+35.1
36983.61017.4+33.8
371016.31025.0+8.6
381079.51089.1+9.6
391101.51111.5+10.0
401123.71130.9+7.1
411173.51152.0-21.4
421183.51188.6+5.1
431199.61205.9+6.3
441210.41215.8+5.4
451243.71246.2+2.5
461257.21255.5-1.7
471272.91278.9+6.0
481314.31307.1-7.2
491350.61340.6-10.0
501359.11371.4+12.3
511417.41399.7-17.7
521423.81434.1+10.3
531447.41470.3+23.0
541468.41477.3+8.8
551474.91496.0+21.1
561497.91528.6+30.7
571538.51571.3+32.8
581549.71575.0+25.3
591617.21641.0+23.8
601640.01683.2+43.2
611650.01686.2+36.2
621669.31697.3+28.0
631694.81739.6+44.7
643177.13221.2+44.1
653181.03224.2+43.2
663182.93226.3+43.4
673188.83232.7+43.9
683196.63239.9+43.3
693200.93243.8+42.8
703205.83249.6+43.7
713214.23256.7+42.5
723227.83271.5+43.7

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 12:33:19 → 2026-10-02 14:51:15, 8276 s, peak 6.39 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest