Spectrum Atlas

biphenyl+OCH3 C13H12O

B_c63c804e73 · SMILES COc1ccccc1-c1ccccc1 · InChIKey NLWCWEGVNJVLAX-UHFFFAOYSA-N

Cheap level done

Harmonic frequencies at the cheap level (deck v1: B3LYP and ωB97X, 6-31G*, at the B3LYP geometry)

72 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
153.176.9+23.8
283.2101.0+17.8
392.9106.6+13.7
4106.8121.5+14.7
5199.8205.9+6.1
6229.0234.9+5.9
7271.5265.4-6.1
8301.0305.7+4.7
9318.2324.3+6.1
10351.2358.2+7.0
11418.3430.4+12.1
12452.1462.1+10.0
13510.9523.1+12.3
14552.6561.1+8.5
15575.9587.5+11.6
16581.8589.0+7.1
17626.6631.1+4.5
18636.5640.2+3.7
19712.9724.7+11.8
20737.7746.0+8.3
21740.2759.5+19.3
22766.5782.5+16.0
23785.8804.3+18.5
24817.6824.9+7.3
25858.6877.6+19.0
26861.9887.6+25.7
27927.1950.5+23.4
28942.2974.8+32.6
29967.2999.5+32.3
30971.91004.2+32.2
31991.61020.5+28.9
321018.31025.1+6.8
331025.51035.2+9.7
341066.11077.5+11.4
351068.41085.3+16.9
361093.11107.9+14.8
371112.11121.2+9.1
381155.91164.8+8.9
391184.61185.8+1.2
401192.61186.2-6.4
411198.31194.3-4.0
421217.11219.4+2.3
431218.41222.1+3.7
441278.11288.2+10.1
451300.31292.3-8.0
461312.21316.2+4.0
471343.01327.3-15.7
481351.21344.1-7.0
491369.41367.6-1.8
501477.51487.2+9.7
511496.51503.8+7.3
521509.41520.4+11.0
531521.71525.3+3.6
541530.71539.0+8.2
551539.71550.1+10.4
561555.01576.8+21.8
571629.71661.8+32.1
581641.61675.8+34.2
591656.31692.9+36.7
601662.81703.4+40.6
613024.63060.9+36.3
623083.73132.1+48.4
633156.23199.4+43.3
643177.53220.8+43.3
653184.83228.4+43.6
663186.13229.3+43.3
673194.13238.2+44.1
683197.23240.6+43.4
693206.13249.3+43.2
703210.13253.2+43.2
713225.33269.5+44.2
723227.63272.4+44.8

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, 2026-10-07 11:30:22 → 2026-10-07 13:09:31, 5949 s, peak 5.02 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest