Spectrum Atlas

naphthalene+NH2+CN C11H8N2

B_256dabc116 · SMILES N#Cc1cc2ccccc2cc1N · InChIKey PAKLAEKJZIMMRL-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
187.799.7+12.0
2122.2136.0+13.8
3132.1154.4+22.2
4223.4236.8+13.5
5286.3291.5+5.2
6293.1306.0+12.9
7355.8364.1+8.3
8380.2385.5+5.3
9400.0412.9+12.9
10435.2440.8+5.6
11464.6476.2+11.6
12480.4485.8+5.4
13494.3501.6+7.2
14528.1540.6+12.6
15565.0579.1+14.2
16614.1625.0+10.9
17634.5637.9+3.3
18661.9668.1+6.2
19715.3733.4+18.1
20760.3767.3+7.0
21762.1772.6+10.5
22768.9781.4+12.5
23838.9847.3+8.4
24849.1863.6+14.5
25880.0896.2+16.2
26915.9931.6+15.7
27924.7939.1+14.4
28956.9988.5+31.6
29990.11019.3+29.2
301048.41058.5+10.1
311116.11125.2+9.1
321136.11148.3+12.1
331186.31173.1-13.2
341191.21197.3+6.1
351223.31221.7-1.6
361279.31284.0+4.7
371303.31311.0+7.7
381333.01331.9-1.0
391387.81390.7+2.9
401413.01409.4-3.6
411423.91429.7+5.7
421501.51521.0+19.6
431518.81535.0+16.2
441554.81582.8+28.0
451616.51647.5+31.0
461660.01685.2+25.2
471683.41710.0+26.6
481696.51734.4+37.9
492330.72370.5+39.8
503175.93220.4+44.5
513178.73221.7+43.0
523185.13228.6+43.4
533196.23239.3+43.1
543204.73247.8+43.1
553211.23253.8+42.7
563568.93614.9+46.0
573675.03722.9+47.9

Provenance

  • Releases: none yet
  • Entered the corpus as: cores with one or two substituents, enumerated from the parents (layer B)
  • Run: ubuntu-32gb-hel1-2, 2026-10-05 21:22:16 → 2026-10-05 22:25:43, 3807 s, peak 3.86 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest