carbazole+SH C12H9NS
A2_13bafae8e0 · SMILES Sc1ccc2c(c1)[nH]c1ccccc12 · InChIKey LNTCLAFYFDCTHQ-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.
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 |
|---|---|---|---|
| 1 | 57.3 | 80.0 | +22.6 |
| 2 | 68.5 | 156.0 | +87.6 |
| 3 | 143.9 | 168.9 | +25.0 |
| 4 | 161.1 | 195.7 | +34.7 |
| 5 | 192.5 | 220.0 | +27.6 |
| 6 | 264.3 | 271.1 | +6.9 |
| 7 | 284.0 | 300.5 | +16.5 |
| 8 | 332.4 | 346.5 | +14.1 |
| 9 | 359.2 | 365.4 | +6.2 |
| 10 | 361.0 | 373.0 | +12.0 |
| 11 | 438.3 | 450.4 | +12.1 |
| 12 | 455.5 | 465.0 | +9.5 |
| 13 | 508.4 | 513.4 | +4.9 |
| 14 | 525.7 | 529.9 | +4.2 |
| 15 | 572.1 | 576.2 | +4.1 |
| 16 | 580.0 | 595.3 | +15.3 |
| 17 | 610.3 | 630.8 | +20.6 |
| 18 | 657.7 | 663.2 | +5.5 |
| 19 | 706.3 | 713.7 | +7.4 |
| 20 | 739.3 | 756.7 | +17.4 |
| 21 | 759.1 | 775.3 | +16.2 |
| 22 | 767.3 | 778.5 | +11.2 |
| 23 | 775.7 | 794.3 | +18.5 |
| 24 | 812.0 | 829.9 | +17.9 |
| 25 | 849.4 | 876.1 | +26.6 |
| 26 | 860.2 | 885.2 | +25.0 |
| 27 | 878.1 | 887.0 | +8.9 |
| 28 | 917.2 | 931.7 | +14.5 |
| 29 | 923.9 | 962.2 | +38.3 |
| 30 | 935.4 | 968.3 | +33.0 |
| 31 | 949.3 | 978.3 | +29.0 |
| 32 | 966.0 | 1000.6 | +34.6 |
| 33 | 1018.2 | 1026.8 | +8.5 |
| 34 | 1047.9 | 1058.0 | +10.0 |
| 35 | 1101.0 | 1117.3 | +16.3 |
| 36 | 1140.1 | 1147.4 | +7.3 |
| 37 | 1168.7 | 1171.6 | +2.8 |
| 38 | 1189.3 | 1183.6 | -5.6 |
| 39 | 1243.3 | 1244.0 | +0.8 |
| 40 | 1247.2 | 1255.3 | +8.1 |
| 41 | 1272.2 | 1279.3 | +7.1 |
| 42 | 1315.1 | 1320.0 | +4.9 |
| 43 | 1342.2 | 1329.7 | -12.5 |
| 44 | 1367.8 | 1351.9 | -16.0 |
| 45 | 1371.3 | 1369.2 | -2.2 |
| 46 | 1421.3 | 1424.1 | +2.8 |
| 47 | 1487.5 | 1502.5 | +15.0 |
| 48 | 1508.0 | 1521.0 | +13.0 |
| 49 | 1525.5 | 1546.8 | +21.3 |
| 50 | 1541.7 | 1561.3 | +19.5 |
| 51 | 1614.7 | 1646.6 | +31.9 |
| 52 | 1634.8 | 1666.7 | +31.8 |
| 53 | 1666.9 | 1702.6 | +35.8 |
| 54 | 1680.3 | 1726.3 | +46.0 |
| 55 | 2693.7 | 2739.0 | +45.3 |
| 56 | 3182.3 | 3225.5 | +43.2 |
| 57 | 3187.3 | 3231.1 | +43.7 |
| 58 | 3189.5 | 3232.4 | +42.8 |
| 59 | 3195.3 | 3239.4 | +44.1 |
| 60 | 3198.6 | 3241.8 | +43.3 |
| 61 | 3205.1 | 3248.8 | +43.6 |
| 62 | 3210.3 | 3252.2 | +42.0 |
| 63 | 3664.3 | 3711.4 | +47.0 |
Second route
Analytic Hessian (pyscf, grid 99/590) against the corpus finite differences: b3lyp max |Δω| 1 cm⁻¹; wb97x max |Δω| 4 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-hel1-11, 2026-09-20 23:36:33 → 2026-09-21 00:44:52, 4099 s, peak 5.02 GB, deck 97ed2d67c66b
- Imaginary modes: B3LYP 0, ωB97X 0
- Source files: corpus factory · manifest