Spectrum Atlas

biphenyl+COOH C13H10O2

B_cf8ebc3ad0 · SMILES O=C(O)c1cccc(-c2ccccc2)c1 · InChIKey XNLWJFYYOIRPIO-UHFFFAOYSA-N

Cheap level done

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

69 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
152.367.3+15.0
253.089.0+36.0
384.796.2+11.5
4105.8119.8+14.0
5167.9185.4+17.5
6200.7211.1+10.4
7275.5285.4+9.9
8288.9293.5+4.6
9359.3364.9+5.6
10404.6410.3+5.7
11418.4426.9+8.5
12436.0448.5+12.5
13487.4497.0+9.5
14534.3541.9+7.6
15558.9573.8+14.9
16628.8632.8+4.0
17631.3637.7+6.5
18635.9651.4+15.5
19643.7670.0+26.4
20709.7722.1+12.4
21714.1725.7+11.6
22728.3735.9+7.6
23758.1773.2+15.1
24784.8801.1+16.3
25832.0848.2+16.2
26848.2858.4+10.2
27861.0873.2+12.1
28926.3945.7+19.4
29945.4971.2+25.8
30958.5976.1+17.5
31970.4997.1+26.7
32990.51020.2+29.6
33996.81022.2+25.4
341014.81022.6+7.8
351019.81027.5+7.7
361048.31058.4+10.1
371076.21083.4+7.2
381114.51121.4+6.8
391126.81135.0+8.2
401133.11145.0+11.8
411194.01186.7-7.3
421200.01203.3+3.2
431214.11217.0+3.0
441219.51241.5+21.9
451306.61288.6-17.9
461315.51312.5-2.9
471345.61328.8-16.7
481358.81352.0-6.8
491375.71364.7-11.0
501392.91414.6+21.7
511466.41483.5+17.1
521500.71514.0+13.4
531528.61541.5+12.8
541551.31568.9+17.6
551630.91662.9+32.0
561642.31676.5+34.1
571659.81697.8+38.1
581663.31704.7+41.5
591820.51855.3+34.8
603181.43224.4+43.0
613187.53231.0+43.5
623191.23234.4+43.1
633197.33240.7+43.4
643203.13246.4+43.3
653207.63250.7+43.1
663211.73254.7+43.0
673225.53269.3+43.8
683235.13278.1+43.0
693698.33738.2+39.9

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 14:05:16 → 2026-10-07 15:40:42, 5725 s, peak 5.02 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest