Spectrum Atlas

naphthalene+NH2+ethynyl C12H9N

B_2824cc3445 · SMILES C#Cc1ccc2cc(N)ccc2c1 · InChIKey AVDVMYQBZCZBQW-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
169.882.9+13.1
2126.8143.8+17.0
3168.8184.6+15.8
4182.8189.8+7.0
5279.1288.6+9.5
6302.5318.8+16.3
7312.0337.2+25.3
8369.3374.3+4.9
9406.1420.4+14.3
10429.9437.7+7.9
11467.2484.7+17.5
12481.9492.6+10.6
13526.2531.8+5.6
14534.7567.0+32.3
15555.8570.8+15.0
16563.3592.7+29.3
17584.8624.4+39.6
18616.9628.5+11.6
19625.3674.3+49.0
20680.4690.9+10.4
21687.7696.0+8.3
22764.9776.0+11.0
23769.2783.1+13.9
24819.3834.5+15.2
25820.8837.9+17.1
26849.5859.0+9.5
27869.4891.0+21.6
28907.8937.3+29.5
29951.6960.5+8.9
30954.5986.9+32.4
31966.5995.5+29.1
32985.1996.1+11.0
331123.01130.3+7.3
341162.31165.1+2.8
351184.31190.8+6.5
361198.71193.8-4.9
371218.51219.5+1.0
381277.21277.8+0.6
391301.31310.4+9.1
401330.01333.0+3.0
411380.61389.8+9.2
421420.71421.8+1.0
431434.11432.7-1.3
441469.91489.5+19.6
451532.51552.5+20.0
461554.91581.8+26.9
471617.71649.2+31.5
481662.91690.7+27.8
491683.21710.7+27.4
501697.81733.8+36.0
512220.82259.5+38.6
523170.33215.1+44.8
533175.13219.1+44.0
543182.43226.1+43.7
553192.73236.8+44.2
563196.83240.2+43.4
573210.53253.5+43.0
583495.53530.4+34.9
593554.13602.1+48.0
603653.83703.1+49.4

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 19:01:44 → 2026-10-05 20:08:42, 4018 s, peak 3.96 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest