Spectrum Atlas

naphthalene+NH2+CN C11H8N2

B_25677bf069 · SMILES N#Cc1cccc2cc(N)ccc12 · InChIKey KRDRFUMDHDIGIC-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
194.5107.0+12.5
2129.6146.5+16.9
3134.0152.1+18.1
4203.1216.5+13.4
5288.5299.5+11.0
6295.0306.9+12.0
7321.0348.3+27.2
8393.4402.7+9.4
9394.3412.4+18.1
10448.8453.4+4.6
11462.9474.3+11.5
12469.8476.0+6.2
13524.3536.4+12.2
14555.8561.2+5.5
15577.1593.5+16.4
16603.5616.5+13.0
17630.3644.2+13.9
18656.3668.9+12.6
19712.6719.0+6.4
20736.4740.7+4.3
21762.9777.0+14.1
22803.2819.7+16.5
23839.7854.9+15.2
24848.0856.6+8.6
25859.5880.9+21.3
26917.3945.7+28.5
27966.2976.8+10.6
28967.2996.6+29.5
29980.21013.4+33.1
301043.21053.7+10.4
311101.81108.3+6.5
321124.91132.0+7.2
331195.31194.7-0.6
341202.81199.6-3.2
351223.11214.9-8.3
361258.91264.9+6.0
371298.91305.4+6.5
381330.31327.2-3.2
391396.91392.4-4.5
401416.41424.7+8.3
411430.81436.6+5.8
421489.71504.5+14.9
431519.11536.4+17.3
441567.21597.5+30.3
451627.11662.6+35.5
461648.61677.3+28.7
471681.51706.9+25.4
481699.51730.7+31.2
492340.02380.0+40.0
503174.73219.3+44.7
513183.03226.6+43.6
523184.53227.8+43.3
533204.73247.2+42.5
543209.73252.6+42.8
553222.53264.5+42.0
563556.73604.0+47.3
573656.63705.6+49.0

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 16:27:06 → 2026-10-05 17:29:36, 3749 s, peak 3.92 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest