Spectrum Atlas

naphthalene+NH2+ethynyl C12H9N

B_4891e3d7c4 · SMILES C#Cc1cc2ccccc2cc1N · InChIKey JPNBYODBCTYDOR-UHFFFAOYSA-N

Cheap level done

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

60 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
187.493.3+5.9
2122.3136.1+13.8
3135.4151.6+16.2
4222.4231.9+9.5
5288.6294.1+5.5
6293.6306.0+12.4
7359.8373.5+13.7
8382.1388.2+6.1
9393.0405.1+12.1
10430.9437.6+6.6
11456.2464.8+8.6
12479.9486.1+6.3
13502.1517.1+15.0
14524.9560.3+35.5
15558.1577.0+18.9
16566.2602.6+36.4
17602.7611.6+8.9
18634.9637.9+3.1
19645.1666.9+21.8
20663.0688.5+25.5
21714.1733.1+19.1
22759.1766.2+7.0
23760.8771.9+11.0
24766.8780.4+13.6
25839.0848.4+9.4
26846.5861.3+14.8
27875.7893.4+17.7
28907.8931.5+23.6
29924.6932.1+7.5
30951.4984.1+32.7
31983.91014.3+30.5
321049.61059.2+9.6
331119.91130.8+10.8
341138.21146.9+8.7
351188.01174.0-13.9
361189.51198.3+8.8
371222.51220.0-2.5
381277.21280.5+3.3
391301.11308.5+7.4
401326.41326.4-0.0
411382.51387.8+5.3
421414.31410.3-4.0
431424.51428.3+3.7
441500.01519.3+19.3
451517.61534.8+17.3
461553.41581.2+27.8
471616.81647.9+31.1
481658.01682.4+24.4
491678.81704.8+26.0
501691.31733.1+41.8
512212.12251.2+39.1
523170.93216.0+45.1
533174.83218.2+43.5
543179.43223.3+43.9
553192.63236.0+43.4
563198.93242.5+43.6
573206.73249.6+42.9
583492.33526.9+34.7
593557.83605.8+48.0
603665.43714.4+49.1

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, 2026-10-06 07:14:43 → 2026-10-06 08:24:13, 4169 s, peak 4.0 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest