Spectrum Atlas

anthracene+ C14H10

P3c_a1e6ec1862 · SMILES c1ccc2cc3ccccc3cc2c1 · InChIKey MWPLVEDNUUSJAV-UHFFFAOYSA-N

Cheap level done

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

66 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
186.6101.7+15.0
2120.8131.4+10.6
3221.5229.1+7.6
4233.3237.3+4.0
5273.6281.9+8.3
6384.6383.8-0.9
7385.1392.4+7.4
8394.9397.0+2.1
9447.3442.6-4.6
10463.0468.9+5.9
11485.4496.3+10.8
12517.6515.9-1.8
13561.8571.2+9.3
14609.6613.5+3.9
15626.3627.6+1.3
16667.1669.6+2.6
17738.5748.7+10.2
18759.6761.5+1.8
19765.5772.2+6.6
20767.9775.3+7.3
21776.1785.6+9.5
22836.2843.3+7.1
23871.7885.1+13.4
24903.7916.9+13.2
25915.2920.8+5.6
26925.3929.4+4.1
27928.0943.4+15.4
28952.6964.7+12.1
29987.11011.4+24.2
30994.81018.1+23.4
311023.61051.4+27.8
321025.81052.7+26.9
331059.21068.6+9.4
341059.51069.1+9.6
351127.61135.2+7.6
361165.41168.9+3.5
371199.01183.3-15.7
381212.11207.8-4.2
391222.01213.3-8.7
401224.91216.3-8.7
411294.21303.5+9.3
421312.81314.4+1.6
431314.11321.1+7.0
441325.81333.0+7.2
451392.71355.1-37.6
461427.01424.1-2.8
471440.41433.6-6.9
481448.61444.3-4.3
491497.21507.1+9.9
501502.41508.3+5.8
511550.41543.8-6.6
521567.11566.7-0.3
531587.31610.0+22.7
541588.91614.7+25.8
551612.91646.5+33.7
561630.01656.6+26.7
573199.53241.4+41.9
583201.03243.2+42.2
593208.83248.9+40.1
603209.13248.9+39.9
613211.33251.6+40.2
623211.93252.1+40.1
633224.33264.0+39.8
643224.43264.2+39.8
653234.33273.9+39.6
663234.43274.2+39.8

Provenance

  • Releases: none yet
  • Entered the corpus as: pool 3, chosen by rule (decision 54): cations of finished parents (layer P3c)
  • Run: ubuntu-32gb-hel1-2, 2026-10-13 21:54:12 → 2026-10-13 23:57:56, 7424 s, peak 4.64 GB, deck 37f37863836d
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest