Spectrum Atlas

acenaphthylene+F C12H7F

A2_6bd9a95b88 · SMILES Fc1ccc2c3c(cccc13)C=C2 · InChIKey PHZMHQUNNJNUGP-UHFFFAOYSA-N

Cheap level done

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

54 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
1145.0152.1+7.0
2166.7174.1+7.5
3226.9233.7+6.8
4277.7280.1+2.4
5315.3326.5+11.2
6436.2439.0+2.8
7442.0453.3+11.3
8462.7470.9+8.2
9477.1480.5+3.4
10516.7521.5+4.8
11572.6577.8+5.2
12586.9599.2+12.3
13639.8642.9+3.1
14645.2652.3+7.1
15683.7693.7+10.1
16689.5694.8+5.2
17738.7751.1+12.4
18785.6789.3+3.7
19787.7798.6+10.9
20829.8843.7+13.9
21842.9848.7+5.8
22851.4863.1+11.7
23918.2947.4+29.2
24931.4958.5+27.1
25944.4974.0+29.6
26968.2978.1+9.9
27976.01007.8+31.7
281042.41047.4+5.0
291064.31072.2+7.8
301114.21117.2+3.0
311139.21148.5+9.3
321183.61180.2-3.5
331208.21213.6+5.4
341233.61238.5+5.0
351267.01268.5+1.6
361290.21296.7+6.5
371345.61337.4-8.2
381399.01414.1+15.0
391424.61428.3+3.7
401450.81455.4+4.7
411482.61489.3+6.7
421506.71533.4+26.7
431539.71570.7+31.0
441557.51582.1+24.5
451648.51682.2+33.7
461666.21701.0+34.8
471681.71723.2+41.5
483184.93228.2+43.3
493193.43236.4+43.0
503199.83242.6+42.8
513218.43261.1+42.8
523221.43263.7+42.3
533226.73268.7+42.0
543246.53288.1+41.6

Provenance

  • Releases: none yet
  • Entered the corpus as: substituted three- and four-ring cores, enumerated from the parents (layer A′) (layer A2)
  • Run: Asus18, 2026-10-11 06:59:14 → 2026-10-11 07:56:01, 3406 s, peak 3.62 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest