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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: QCISD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/TZVP
 hartrees
Energy at 0K-568.104997
Energy at 298.15K 
HF Energy-567.359692
Nuclear repulsion energy204.233291
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 QCISD/TZVP
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' 3304 3156 1.53      
2 A' 3268 3122 1.09      
3 A' 3266 3120 3.59      
4 A' 1570 1499 23.82      
5 A' 1478 1412 34.87      
6 A' 1379 1318 6.88      
7 A' 1304 1245 12.64      
8 A' 1170 1118 5.30      
9 A' 1077 1029 8.36      
10 A' 905 864 14.33      
11 A' 877 837 38.41      
12 A' 758 724 0.60      
13 A' 620 593 2.10      
14 A" 807 771 0.00      
15 A" 786 751 59.10      
16 A" 689 658 8.93      
17 A" 553 528 19.36      
18 A" 439 419 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 12123.7 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 11581.8 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 QCISD/TZVP
ABC
0.28344 0.18066 0.11033

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.196 0.000
C2 -1.199 -0.075 0.000
C3 1.222 -0.040 0.000
N4 -0.742 -1.287 0.000
C5 0.643 -1.268 0.000
H6 -2.252 0.167 0.000
H7 2.271 0.206 0.000
H8 1.177 -2.206 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74761.73792.59162.54612.47612.47753.5997
C21.74762.42191.29572.19481.08003.48193.1917
C31.73792.42192.32691.35773.48041.07722.1668
N42.59161.29572.32691.38522.09633.36272.1273
C52.54612.19481.35771.38523.23102.19571.0795
H62.47611.08003.48042.09633.23104.52334.1697
H72.47753.48191.07723.36272.19574.52332.6485
H83.59973.19172.16682.12731.07954.16972.6485

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.980 S1 C2 H6 120.407
S1 C3 C5 110.064 S1 C3 H7 121.515
C2 S1 C3 88.031 C2 N4 C5 109.865
C3 C5 N4 116.060 C3 C5 H8 125.130
N4 C2 H6 123.612 N4 C5 H8 118.811
C5 C3 H7 128.422
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability