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: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-311G**
 hartrees
Energy at 0K-568.846460
Energy at 298.15K 
HF Energy-568.547198
Nuclear repulsion energy204.748225
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 B2PLYP=FULLultrafine/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3281 3281 1.29 121.36 0.23 0.37
2 A' 3245 3245 0.14 113.31 0.26 0.41
3 A' 3240 3240 4.13 97.22 0.55 0.71
4 A' 1518 1518 22.70 2.23 0.09 0.16
5 A' 1431 1431 29.34 26.68 0.24 0.39
6 A' 1362 1362 5.00 4.37 0.55 0.71
7 A' 1271 1271 12.18 2.92 0.36 0.52
8 A' 1160 1160 6.16 5.33 0.70 0.82
9 A' 1074 1074 8.15 11.39 0.22 0.36
10 A' 894 894 1.87 1.29 0.27 0.42
11 A' 876 876 58.08 14.44 0.15 0.27
12 A' 756 756 0.10 5.60 0.73 0.84
13 A' 620 620 1.39 10.12 0.37 0.54
14 A" 895 895 0.60 0.85 0.75 0.86
15 A" 799 799 58.41 0.03 0.75 0.86
16 A" 725 725 18.40 0.84 0.75 0.86
17 A" 614 614 17.70 0.57 0.75 0.86
18 A" 471 471 0.09 0.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12113.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12113.9 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 B2PLYP=FULLultrafine/6-311G**
ABC
0.28460 0.18197 0.11100

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.188 0.000
C2 -1.201 -0.070 0.000
C3 1.220 -0.031 0.000
N4 -0.735 -1.286 0.000
C5 0.639 -1.268 0.000
H6 -2.253 0.177 0.000
H7 2.267 0.224 0.000
H8 1.180 -2.203 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73911.72422.58052.53762.47002.46363.5907
C21.73912.42111.30232.19581.08083.48053.1971
C31.72422.42112.32261.36653.47931.07782.1730
N42.58051.30232.32261.37402.10833.35992.1232
C52.53762.19581.36651.37403.23312.20781.0807
H62.47001.08083.47932.10833.23314.52084.1776
H72.46363.48051.07783.35992.20784.52082.6594
H83.59073.19712.17302.12321.08074.17762.6594

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.337 S1 C2 H6 120.505
S1 C3 C5 109.838 S1 C3 H7 121.372
C2 S1 C3 88.702 C2 N4 C5 110.235
C3 C5 N4 115.889 C3 C5 H8 124.831
N4 C2 H6 124.159 N4 C5 H8 119.279
C5 C3 H7 128.791
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability