Spectrum Atlas

acenaphthylene+OH C12H8O

A2_8df13117ed · SMILES OC1=Cc2cccc3cccc1c23 · InChIKey YNVMLVRRRZVVKH-UHFFFAOYSA-N

Cheap level done

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

57 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
1142.1154.7+12.6
2169.3178.9+9.7
3220.6228.9+8.3
4263.5272.0+8.5
5312.1319.2+7.1
6400.0415.8+15.9
7411.3443.7+32.4
8459.3471.9+12.6
9470.2498.1+27.9
10499.2502.0+2.8
11544.7549.3+4.7
12568.9572.9+4.0
13594.6606.0+11.5
14605.1611.1+6.0
15643.4653.5+10.1
16681.9688.8+6.9
17684.1690.7+6.6
18754.9771.3+16.4
19783.4794.5+11.1
20791.6811.5+19.9
21814.9820.3+5.4
22823.4830.4+7.0
23842.8854.7+11.9
24910.6937.9+27.3
25928.9952.0+23.0
26963.3995.8+32.5
27975.91005.0+29.1
28993.71007.9+14.2
291043.11047.1+4.0
301064.71074.3+9.5
311090.71102.5+11.8
321173.11162.9-10.2
331196.51197.7+1.2
341201.21211.7+10.5
351221.21227.5+6.3
361240.41249.0+8.6
371257.41262.2+4.8
381300.71315.2+14.6
391395.91393.5-2.4
401407.41414.8+7.4
411454.81467.2+12.4
421468.51477.5+9.0
431481.31488.2+6.9
441513.01541.3+28.3
451532.91563.2+30.3
461610.31634.8+24.5
471656.11690.7+34.6
481668.01702.6+34.6
491682.61723.4+40.8
503178.03221.4+43.3
513180.93224.3+43.3
523189.33232.6+43.3
533195.93239.0+43.1
543202.03244.9+42.9
553210.73253.2+42.6
563229.33271.8+42.5
573740.83780.7+39.9

Provenance

  • Releases: none yet
  • Entered the corpus as: substituted three- and four-ring cores, enumerated from the parents (layer A′) (layer A2)
  • Run: Asus18, 2026-10-14 11:31:33 → 2026-10-14 15:34:31, 14572 s, peak 3.77 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest