Spectrum Atlas

acenaphthylene+F C12H7F

A2_fae1c8f737 · SMILES Fc1ccc2cccc3c2c1C=C3 · InChIKey VXCBBFRREAAQDQ-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
1116.2129.3+13.1
2199.3204.9+5.6
3230.9234.8+4.0
4280.1283.6+3.5
5300.6314.1+13.5
6407.0416.9+9.9
7413.7419.5+5.8
8480.1483.3+3.3
9527.4531.1+3.7
10533.9546.4+12.5
11571.1578.0+6.9
12589.9604.2+14.3
13614.3616.5+2.2
14658.5663.7+5.1
15680.8686.0+5.2
16693.9709.1+15.2
17737.0739.8+2.9
18741.0744.8+3.8
19773.5791.0+17.5
20810.4825.0+14.6
21848.5865.6+17.1
22872.8880.1+7.3
23920.0945.8+25.8
24930.2959.7+29.6
25947.9983.4+35.5
26972.11001.1+29.0
27998.91009.5+10.6
281033.81047.3+13.5
291063.31071.3+8.0
301114.61117.2+2.6
311136.61145.4+8.8
321180.01172.6-7.4
331211.31217.7+6.4
341251.41248.5-2.8
351258.01268.5+10.5
361284.41290.5+6.1
371353.01354.3+1.3
381375.31392.2+16.9
391436.21437.2+1.0
401466.81477.0+10.2
411476.31483.2+6.9
421506.71537.5+30.8
431538.31565.2+26.9
441552.61578.2+25.6
451657.51688.8+31.3
461664.21700.2+36.0
471679.61720.9+41.3
483181.53224.8+43.3
493190.43233.7+43.3
503193.23236.4+43.2
513205.63248.0+42.4
523219.63262.0+42.3
533232.43274.2+41.7
543255.43296.6+41.2

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 17:10:03 → 2026-10-11 18:08:17, 3494 s, peak 3.61 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest