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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: MP2/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-568.250991
Energy at 298.15K 
HF Energy-567.383785
Nuclear repulsion energy205.439770
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/daug-cc-pVTZ
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' 3286 3286 1.51 131.98 0.16 0.28
2 A' 3257 3257 0.66 98.69 0.25 0.40
3 A' 3249 3249 2.01 90.57 0.47 0.64
4 A' 1473 1473 13.69 8.15 0.25 0.40
5 A' 1387 1387 25.34 26.41 0.18 0.31
6 A' 1356 1356 4.18 2.66 0.63 0.77
7 A' 1254 1254 10.25 3.13 0.20 0.33
8 A' 1156 1156 5.50 6.23 0.18 0.30
9 A' 1061 1061 5.56 16.29 0.08 0.15
10 A' 904 904 9.81 11.37 0.04 0.08
11 A' 892 892 40.44 10.60 0.09 0.16
12 A' 779 779 0.78 2.71 0.73 0.85
13 A' 622 622 0.27 7.35 0.25 0.39
14 A" 895 895 1.54 0.06 0.75 0.86
15 A" 793 793 61.06 0.00 0.75 0.86
16 A" 723 723 11.58 0.21 0.75 0.86
17 A" 619 619 11.52 0.12 0.75 0.86
18 A" 478 478 0.14 0.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12091.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12091.5 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/daug-cc-pVTZ
ABC
0.28636 0.18357 0.11186

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.178 0.000
C2 -1.198 -0.056 0.000
C3 1.216 -0.021 0.000
N4 -0.730 -1.286 0.000
C5 0.635 -1.267 0.000
H6 -2.249 0.190 0.000
H7 2.263 0.234 0.000
H8 1.180 -2.199 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.72011.70772.56972.52632.45682.45223.5772
C21.72012.41501.31582.19711.07933.47363.2013
C31.70772.41502.32181.37573.47211.07722.1788
N42.56971.31582.32181.36522.11763.35712.1173
C52.52632.19711.37571.36523.23112.21481.0796
H62.45681.07933.47212.11763.23114.51264.1792
H72.45223.47361.07723.35712.21484.51262.6632
H83.57723.20132.17882.11731.07964.17922.6632

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.006 S1 C2 H6 120.997
S1 C3 C5 109.561 S1 C3 H7 121.759
C2 S1 C3 89.583 C2 N4 C5 110.057
C3 C5 N4 115.793 C3 C5 H8 124.652
N4 C2 H6 123.997 N4 C5 H8 119.555
C5 C3 H7 128.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability