Spectrum Atlas

carbazole+SH C12H9NS

A2_22d0e8105c · SMILES Sc1ccc2[nH]c3ccccc3c2c1 · InChIKey REUCBGCEOFUGQX-UHFFFAOYSA-N

Cheap level done large B3LYP → ωB97X shift, screenedanalytic check agreesrelease uses the analytic Hessian

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

63 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
178.1100.2+22.1
287.9133.6+45.7
3122.0156.5+34.5
4152.0212.8+60.8
5200.1282.1+82.0
6295.3306.5+11.2
7301.1313.1+12.0
8326.4348.2+21.8
9344.0351.5+7.5
10368.9400.2+31.3
11436.7448.3+11.6
12455.7463.1+7.5
13478.3482.9+4.6
14527.0530.7+3.7
15576.4591.4+15.0
16593.4610.7+17.3
17613.3619.2+5.9
18640.7644.3+3.6
19704.7711.6+7.0
20741.8759.5+17.6
21760.2778.7+18.4
22787.4802.5+15.1
23793.3803.5+10.3
24812.9831.6+18.7
25860.8874.3+13.6
26866.1885.5+19.3
27895.9905.5+9.6
28901.8924.4+22.6
29927.3962.7+35.4
30935.4967.4+32.0
31950.2985.3+35.2
32968.71001.5+32.9
331031.41040.4+9.0
341050.41058.2+7.8
351097.81114.6+16.8
361143.21149.5+6.3
371164.71165.6+0.9
381187.71181.0-6.7
391239.01244.6+5.7
401246.71256.5+9.9
411270.91277.7+6.9
421311.31301.2-10.1
431322.81330.9+8.1
441356.61344.3-12.3
451381.31360.1-21.2
461435.91440.9+5.0
471479.31498.8+19.5
481499.61515.5+15.8
491515.41533.0+17.6
501539.81559.5+19.7
511618.41651.1+32.7
521634.01666.7+32.7
531659.81696.0+36.2
541678.61723.5+44.9
552636.52686.8+50.2
563183.63226.6+43.0
573190.13233.0+42.9
583192.03235.5+43.5
593199.63242.9+43.3
603210.13252.7+42.6
613211.43253.9+42.5
623216.73259.4+42.8
633662.93709.9+47.0

Second route

Analytic Hessian (pyscf, grid 99/590) against the corpus finite differences: b3lyp max |Δω| 2 cm⁻¹; wb97x max |Δω| 10 cm⁻¹.

Provenance

  • Releases: layerA2_2026-09-23, layerA2_2026-09-23b, layerA2_2026-09-24
  • Entered the corpus as: substituted three- and four-ring cores, enumerated from the parents (layer A′) (layer A2)
  • Run: ubuntu-32gb-hel1-9, 2026-09-21 16:49:34 → 2026-09-21 18:09:12, 4778 s, peak 5.17 GB, deck 97ed2d67c66b
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest