Spectrum Atlas

naphthalene+NH2+CHO C11H9NO

B_3647bbc973 · SMILES Nc1c(C=O)ccc2ccccc12 · InChIKey NZGWBDGBNINXJY-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
183.192.2+9.1
2100.6122.4+21.8
3199.7220.0+20.2
4231.7240.2+8.6
5233.1259.9+26.8
6257.0277.3+20.3
7326.1329.6+3.4
8362.6371.6+9.0
9393.6402.4+8.8
10433.1443.3+10.2
11479.4486.7+7.3
12497.9507.9+9.9
13509.7516.9+7.2
14571.4575.6+4.1
15583.6595.7+12.0
16631.5636.0+4.5
17672.0686.4+14.3
18710.0720.7+10.7
19714.8729.0+14.1
20749.3757.4+8.1
21770.6776.7+6.1
22799.1813.9+14.8
23810.6822.1+11.5
24876.3894.5+18.3
25892.2900.5+8.3
26937.3953.2+15.9
27940.5971.8+31.3
28953.1982.9+29.8
29988.11017.6+29.6
301019.31041.4+22.2
311064.01070.8+6.8
321132.81137.6+4.9
331183.41170.9-12.4
341187.31194.3+7.1
351197.71199.6+2.0
361238.71236.2-2.5
371253.61258.0+4.4
381283.51287.5+4.0
391321.91330.7+8.8
401387.71377.3-10.5
411435.81443.2+7.4
421444.51448.8+4.3
431466.01474.8+8.8
441474.61487.1+12.5
451508.01516.9+8.9
461555.31578.8+23.5
471598.61629.1+30.5
481661.51687.8+26.3
491669.01701.5+32.6
501679.21716.2+37.0
511740.61768.3+27.7
522935.32985.4+50.1
533175.83219.8+43.9
543181.33224.9+43.5
553186.53231.5+45.0
563198.73242.4+43.7
573201.93244.9+43.0
583211.93254.8+42.9
593467.43521.4+54.0
603702.03751.5+49.5

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 23:18:12 → 2026-10-06 00:25:01, 4008 s, peak 4.03 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest