Spectrum Atlas

benzene+CONH2+SH C7H7NOS

B_0b42d1fb9e · SMILES NC(=O)c1ccccc1S · InChIKey RIDMSOMIFFTEJO-UHFFFAOYSA-N

Cheap level done analytic check agrees

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

45 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
167.899.7+31.8
2120.7137.4+16.7
3207.1220.7+13.6
4231.3245.1+13.8
5295.0305.4+10.4
6361.6366.4+4.8
7394.8417.6+22.8
8409.9435.2+25.3
9433.4447.8+14.4
10442.6459.7+17.1
11494.1509.4+15.4
12540.5551.8+11.3
13574.6594.5+19.8
14634.7644.8+10.0
15685.8695.5+9.8
16712.9732.1+19.2
17762.0775.4+13.4
18787.9798.5+10.6
19804.4823.0+18.6
20885.0907.1+22.2
21932.9969.7+36.8
22963.0993.3+30.3
23992.11021.7+29.6
241070.21084.4+14.2
251082.31095.1+12.8
261111.91129.6+17.8
271147.51164.7+17.2
281179.81189.3+9.6
291201.71197.0-4.8
301307.11295.5-11.6
311330.01315.3-14.7
321385.81410.2+24.4
331475.91488.4+12.5
341515.71534.2+18.5
351614.11648.0+33.8
361640.21658.8+18.5
371651.81688.3+36.5
381750.71781.8+31.2
392593.72640.2+46.5
403187.93231.1+43.2
413196.83240.9+44.1
423204.83248.5+43.8
433215.93259.1+43.2
443581.83629.5+47.8
453702.73751.3+48.6

Second route

Analytic Hessian (pyscf, grid 99/590) against the corpus finite differences: b3lyp max |Δω| 2 cm⁻¹; wb97x max |Δω| 3 cm⁻¹.

Provenance

  • Releases: none yet
  • Entered the corpus as: cores with one or two substituents, enumerated from the parents (layer B)
  • Run: ubuntu-32gb-hel1-21, 2026-09-25 20:45:06 → 2026-09-25 21:14:05, 1739 s, peak 3.1 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest