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All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: QCISD/6-31G**

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/6-31G**
 hartrees
Energy at 0K-568.009894
Energy at 298.15K 
HF Energy-567.292463
Nuclear repulsion energy204.369140
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/6-31G**
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' 3342 3146 2.10      
2 A' 3307 3113 1.27      
3 A' 3302 3109 5.77      
4 A' 1590 1497 21.37      
5 A' 1501 1413 33.13      
6 A' 1397 1315 6.98      
7 A' 1310 1234 10.66      
8 A' 1178 1109 4.29      
9 A' 1091 1027 7.63      
10 A' 908 855 10.26      
11 A' 891 839 44.33      
12 A' 774 729 0.88      
13 A' 630 593 1.29      
14 A" 901 849 0.07      
15 A" 831 782 38.18      
16 A" 744 700 20.99      
17 A" 604 569 17.35      
18 A" 466 438 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12382.7 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 11657.1 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/6-31G**
ABC
0.28374 0.18108 0.11053

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.192 0.000
C2 -1.198 -0.069 0.000
C3 1.220 -0.034 0.000
N4 -0.743 -1.289 0.000
C5 0.644 -1.269 0.000
H6 -2.250 0.174 0.000
H7 2.268 0.214 0.000
H8 1.182 -2.204 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73931.72942.59012.54352.46912.46993.5960
C21.73932.41881.30262.19871.07943.47793.1979
C31.72942.41882.33061.36293.47641.07672.1710
N42.59011.30262.33061.38742.10083.36572.1317
C52.54352.19871.36291.38743.23392.19911.0792
H62.46911.07943.47642.10083.23394.51814.1759
H72.46993.47791.07673.36572.19914.51812.6509
H83.59603.19792.17102.13171.07924.17592.6509

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 116.002 S1 C2 H6 120.507
S1 C3 C5 110.112 S1 C3 H7 121.580
C2 S1 C3 88.425 C2 N4 C5 109.603
C3 C5 N4 115.857 C3 C5 H8 125.084
N4 C2 H6 123.490 N4 C5 H8 119.059
C5 C3 H7 128.308
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability