Spectrum Atlas

naphthalene+CN+ethynyl+ C13H7N

P3c_168ec38a52 · SMILES C#Cc1cc(C#N)c2ccccc2c1 · InChIKey JBGLULMXQCZSIX-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
180.399.4+19.1
2104.4122.0+17.5
3115.4136.2+20.8
4140.9161.8+20.9
5178.0185.0+6.9
6221.1241.4+20.3
7337.6349.4+11.8
8356.8368.6+11.8
9379.6370.4-9.3
10396.0405.8+9.7
11429.0433.3+4.3
12465.2468.3+3.1
13479.6490.4+10.9
14492.4498.6+6.2
15512.6522.4+9.8
16618.9617.6-1.4
17633.2639.8+6.6
18637.4644.0+6.6
19639.7645.5+5.8
20677.9719.2+41.4
21701.8756.2+54.4
22760.9765.3+4.4
23763.3766.5+3.2
24779.5787.0+7.5
25881.4882.3+0.9
26903.1919.2+16.1
27931.2941.5+10.3
28944.0953.1+9.1
29956.7961.4+4.7
30996.01016.9+20.9
311028.21050.1+21.9
321044.31053.6+9.3
331067.31075.7+8.4
341147.21152.0+4.8
351192.31167.8-24.5
361206.21201.7-4.5
371257.21258.8+1.7
381303.51288.1-15.4
391325.91332.7+6.8
401356.91334.1-22.8
411404.41394.9-9.5
421433.21444.6+11.4
431453.71454.6+0.8
441482.91491.7+8.8
451542.51545.5+2.9
461562.11559.7-2.4
471592.71607.2+14.5
481608.21643.1+34.9
492173.02173.4+0.4
502330.82369.0+38.2
513214.73254.9+40.2
523218.83259.0+40.3
533223.23263.8+40.6
543228.93268.4+39.5
553239.63278.7+39.1
563245.13284.4+39.3
573461.23491.3+30.0

Provenance

  • Releases: none yet
  • Entered the corpus as: pool 3, chosen by rule (decision 54): cations of finished parents (layer P3c)
  • Run: ubuntu-32gb-hel1-2, 2026-10-10 04:33:15 → 2026-10-10 06:54:21, 8465 s, peak 4.11 GB, deck 37f37863836d
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest