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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: MP2/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-568.248618
Energy at 298.15K 
HF Energy-567.383477
Nuclear repulsion energy205.448539
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/aug-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' 3287 3132 1.49 132.07 0.16 0.28
2 A' 3259 3105 0.63 98.57 0.25 0.40
3 A' 3251 3098 2.05 90.60 0.47 0.64
4 A' 1474 1404 13.75 7.98 0.25 0.40
5 A' 1388 1323 25.32 26.28 0.19 0.32
6 A' 1357 1293 4.18 2.72 0.63 0.77
7 A' 1254 1195 10.36 2.99 0.20 0.34
8 A' 1157 1102 5.53 6.31 0.18 0.30
9 A' 1061 1011 5.54 16.12 0.08 0.15
10 A' 904 862 9.41 11.13 0.04 0.08
11 A' 892 850 40.87 10.57 0.09 0.16
12 A' 780 743 0.78 2.83 0.73 0.85
13 A' 623 593 0.27 7.39 0.25 0.40
14 A" 889 847 2.06 0.05 0.75 0.86
15 A" 788 751 61.72 0.00 0.75 0.86
16 A" 719 685 10.48 0.20 0.75 0.86
17 A" 618 589 11.69 0.12 0.75 0.86
18 A" 476 454 0.17 0.25 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12087.6 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 11518.2 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/aug-cc-pVTZ
ABC
0.28645 0.18355 0.11187

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-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 -1.268 0.000
H6 -2.249 0.189 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
S11.72011.70782.56992.52652.45682.45193.5772
C21.72012.41461.31572.19681.07903.47303.2008
C31.70782.41462.32151.37563.47151.07702.1786
N42.56991.31572.32151.36502.11693.35682.1169
C52.52652.19681.37561.36503.23042.21461.0793
H62.45681.07903.47152.11693.23044.51194.1781
H72.45193.47301.07703.35682.21464.51192.6632
H83.57723.20082.17862.11691.07934.17812.6632

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.023 S1 C2 H6 121.024
S1 C3 C5 109.571 S1 C3 H7 121.734
C2 S1 C3 89.563 C2 N4 C5 110.052
C3 C5 N4 115.790 C3 C5 H8 124.664
N4 C2 H6 123.953 N4 C5 H8 119.546
C5 C3 H7 128.695
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability