Spectrum Atlas

naphthalene+NH2+ethynyl C12H9N

B_5a5ce9e235 · SMILES C#Cc1ccc(N)c2ccccc12 · InChIKey VRPMGUALLSTNQM-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
193.2110.1+16.8
2131.4139.8+8.4
3139.5156.6+17.1
4181.0197.6+16.6
5279.7291.9+12.2
6285.5297.2+11.7
7345.5375.1+29.6
8415.9422.1+6.3
9420.0432.9+12.9
10423.8435.0+11.2
11468.2480.1+11.9
12489.8494.4+4.6
13492.8510.9+18.1
14517.5549.3+31.8
15544.8609.1+64.3
16604.1614.1+10.0
17614.1626.5+12.4
18633.7653.2+19.5
19642.6681.9+39.3
20667.7684.9+17.2
21704.2711.2+7.0
22749.1756.3+7.1
23778.3788.6+10.3
24790.7807.4+16.7
25809.2814.8+5.6
26834.4857.2+22.8
27879.1898.5+19.4
28934.2958.9+24.7
29952.1980.6+28.5
30992.11024.9+32.8
311026.21038.3+12.1
321064.81076.0+11.2
331068.61079.1+10.4
341153.11150.0-3.1
351189.71189.8+0.1
361198.11204.5+6.4
371204.81212.7+7.9
381262.61264.3+1.7
391288.31288.1-0.1
401325.41327.0+1.6
411387.21389.3+2.0
421406.81413.9+7.0
431440.01453.5+13.5
441488.31496.7+8.4
451507.51530.3+22.7
461569.81598.2+28.5
471633.21660.7+27.5
481636.91669.7+32.8
491674.61715.1+40.5
501698.71720.1+21.4
512211.92250.2+38.3
523176.93220.8+44.0
533184.33227.8+43.5
543195.53239.8+44.3
553207.93252.2+44.3
563210.73253.7+43.0
573216.93260.5+43.6
583495.63530.6+35.0
593549.33598.7+49.4
603644.73695.6+50.8

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 10:07:36 → 2026-10-06 11:21:32, 4436 s, peak 4.1 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest