Spectrum Atlas

naphthalene+NH2+CN C11H8N2

B_3f1dadff50 · SMILES N#Cc1ccc(N)c2ccccc12 · InChIKey LUSIZUFVMKYWGX-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
194.8111.2+16.4
2128.3136.4+8.1
3135.2155.4+20.2
4180.8196.5+15.7
5282.4293.9+11.5
6290.0301.0+11.0
7357.4367.6+10.2
8413.9418.1+4.2
9424.7434.7+10.0
10433.6448.6+15.0
11474.6484.9+10.3
12489.2493.8+4.7
13509.1526.4+17.3
14544.5549.4+4.8
15586.7597.3+10.6
16619.7632.3+12.6
17630.9640.6+9.6
18658.9674.0+15.1
19703.6709.9+6.3
20746.0753.0+7.1
21776.7786.6+9.9
22792.6807.7+15.1
23808.5814.0+5.6
24833.0854.1+21.1
25881.0899.6+18.6
26943.2966.8+23.5
27954.0982.0+28.1
28997.21029.2+32.0
291025.81037.6+11.8
301065.31075.8+10.4
311068.41078.2+9.8
321152.11150.8-1.3
331193.31192.3-1.0
341202.01206.4+4.4
351207.31214.9+7.6
361264.41267.5+3.1
371293.21293.0-0.1
381332.11330.5-1.6
391392.41392.8+0.5
401410.61416.6+6.0
411442.61456.5+13.8
421491.11499.4+8.3
431510.31532.3+22.1
441571.41598.6+27.2
451634.41659.1+24.7
461635.41668.6+33.2
471676.01715.2+39.2
481700.31718.9+18.5
492330.42370.5+40.2
503185.33228.7+43.4
513188.63232.1+43.5
523198.33242.3+44.0
533208.53252.2+43.8
543216.23258.6+42.4
553216.53259.2+42.8
563564.03611.8+47.8
573661.63711.5+49.8

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 01:25:15 → 2026-10-06 02:33:54, 4119 s, peak 3.93 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest