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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-568.026465
Energy at 298.15K 
HF Energy-567.297481
Nuclear repulsion energy205.057829
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2=FULL/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3345 3141 1.20 130.23 0.19 0.32
2 A' 3321 3119 0.19 92.39 0.30 0.46
3 A' 3311 3109 2.74 91.91 0.49 0.65
4 A' 1508 1417 13.09 8.24 0.25 0.40
5 A' 1427 1340 34.05 25.59 0.21 0.35
6 A' 1386 1302 8.89 6.49 0.51 0.67
7 A' 1293 1214 9.90 3.51 0.26 0.41
8 A' 1177 1106 6.85 4.03 0.39 0.56
9 A' 1090 1023 8.26 13.26 0.11 0.19
10 A' 919 863 8.95 8.99 0.06 0.12
11 A' 907 852 42.89 10.13 0.08 0.15
12 A' 786 738 0.53 4.42 0.74 0.85
13 A' 636 597 0.60 9.36 0.35 0.52
14 A" 854 802 1.38 0.09 0.75 0.86
15 A" 788 740 79.40 0.00 0.75 0.86
16 A" 704 661 9.75 0.06 0.75 0.86
17 A" 592 556 14.91 0.16 0.75 0.86
18 A" 460 432 0.53 0.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12251.4 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 11506.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/6-31+G**
ABC
0.28601 0.18245 0.11139

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.182 0.000
C2 -1.198 -0.056 0.000
C3 1.216 -0.021 0.000
N4 -0.733 -1.290 0.000
C5 0.638 -1.271 0.000
H6 -2.248 0.187 0.000
H7 2.263 0.229 0.000
H8 1.182 -2.202 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.72271.71032.57872.53412.45862.45553.5844
C21.72272.41341.31842.20101.07833.47233.2043
C31.71032.41342.32571.37613.47001.07692.1808
N42.57871.31842.32571.37182.11573.35942.1216
C52.53412.20101.37611.37183.23342.21071.0787
H62.45861.07833.47002.11573.23344.51134.1802
H72.45553.47231.07693.35942.21074.51132.6599
H83.58443.20432.18082.12161.07874.18022.6599

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.340 S1 C2 H6 121.016
S1 C3 C5 109.906 S1 C3 H7 121.867
C2 S1 C3 89.335 C2 N4 C5 109.790
C3 C5 N4 115.629 C3 C5 H8 124.901
N4 C2 H6 123.644 N4 C5 H8 119.470
C5 C3 H7 128.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability