return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H3NS (Thiazole)

using model chemistry: CCD/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-311G*
 hartrees
Energy at 0K-568.060606
Energy at 298.15K 
HF Energy-567.341197
Nuclear repulsion energy204.852772
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 CCD/6-311G*
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' 3276 3129 2.02      
2 A' 3241 3096 2.60      
3 A' 3239 3093 3.03      
4 A' 1575 1504 23.56      
5 A' 1475 1408 33.99      
6 A' 1384 1322 8.36      
7 A' 1294 1236 11.40      
8 A' 1168 1116 6.38      
9 A' 1087 1039 7.74      
10 A' 916 875 11.63      
11 A' 897 856 48.34      
12 A' 783 747 0.76      
13 A' 635 607 1.00      
14 A" 884 844 0.14      
15 A" 811 774 54.10      
16 A" 729 697 25.90      
17 A" 609 582 20.25      
18 A" 465 444 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 12233.5 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 11684.2 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 CCD/6-311G*
ABC
0.28497 0.18218 0.11113

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.187 0.000
C2 -1.194 -0.066 0.000
C3 1.218 -0.031 0.000
N4 -0.741 -1.285 0.000
C5 0.641 -1.268 0.000
H6 -2.252 0.177 0.000
H7 2.271 0.220 0.000
H8 1.180 -2.209 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73101.72242.58032.53702.46782.46813.5952
C21.73102.41231.29992.19371.08523.47653.1982
C31.72242.41232.32581.36463.47591.08222.1784
N42.58031.29992.32581.38252.10193.36662.1321
C52.53702.19371.36461.38253.23372.20621.0846
H62.46781.08523.47592.10193.23374.52264.1797
H72.46813.47651.08223.36662.20624.52262.6624
H83.59523.19822.17842.13211.08464.17972.6624

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.990 S1 C2 H6 120.669
S1 C3 C5 110.001 S1 C3 H7 121.603
C2 S1 C3 88.618 C2 N4 C5 109.693
C3 C5 N4 115.698 C3 C5 H8 125.217
N4 C2 H6 123.341 N4 C5 H8 119.085
C5 C3 H7 128.396
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability