Spectrum Atlas

biphenyl+OCH3 C13H12O

B_9d342d5ce6 · SMILES COc1cccc(-c2ccccc2)c1 · InChIKey KQMIWCAOEFUBQK-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
152.164.5+12.4
286.0100.2+14.3
396.6111.8+15.2
4106.7117.5+10.8
5213.4225.0+11.5
6220.2228.4+8.2
7274.8284.1+9.2
8289.2297.2+8.0
9311.6316.1+4.5
10384.1391.8+7.6
11420.0427.6+7.6
12455.3460.6+5.3
13471.4479.7+8.3
14518.6527.0+8.4
15572.0577.9+5.9
16625.7632.0+6.3
17628.0635.3+7.4
18639.1648.8+9.7
19709.9723.9+13.9
20715.0726.1+11.1
21726.2732.2+6.0
22775.3789.3+14.0
23805.2824.0+18.8
24861.5872.5+11.0
25874.2890.7+16.5
26885.4896.0+10.6
27897.1926.4+29.3
28933.0954.8+21.8
29969.8995.9+26.1
30971.81001.8+30.0
31995.01019.1+24.0
321011.81021.1+9.3
331018.41025.5+7.0
341050.61061.5+10.9
351074.11085.4+11.3
361088.51104.8+16.4
371113.11120.7+7.6
381119.91129.9+10.0
391185.11185.7+0.6
401192.91187.0-5.9
411197.21196.9-0.3
421216.31215.5-0.8
431219.11223.5+4.4
441263.41278.7+15.4
451314.91289.5-25.5
461329.71309.7-20.0
471346.41354.1+7.7
481363.31359.7-3.5
491378.31373.1-5.2
501462.91477.0+14.1
511496.31504.1+7.7
521507.91518.9+11.0
531520.81528.7+7.9
541531.91539.9+8.0
551539.91549.9+10.1
561554.11573.1+19.0
571631.91663.7+31.9
581647.51682.3+34.8
591657.41693.0+35.6
601662.21702.5+40.3
613024.23060.3+36.0
623082.53130.7+48.2
633155.73198.9+43.2
643179.23222.6+43.3
653185.83229.4+43.7
663188.23231.4+43.2
673196.33240.1+43.8
683201.83245.6+43.8
693208.13251.6+43.5
703210.93253.8+42.9
713218.53261.7+43.2
723227.93273.8+45.8

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 05:08:43 → 2026-10-07 06:43:57, 5714 s, peak 4.93 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest