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/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 B2PLYP=FULLultrafine/TZVP
 hartrees
Energy at 0K-568.830863
Energy at 298.15K 
HF Energy-568.559669
Nuclear repulsion energy204.527670
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/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' 3289 3289 1.19 126.40 0.20 0.33
2 A' 3255 3255 0.12 112.53 0.24 0.39
3 A' 3249 3249 3.32 89.52 0.54 0.70
4 A' 1521 1521 22.08 3.26 0.09 0.17
5 A' 1433 1433 30.42 33.57 0.18 0.30
6 A' 1364 1364 5.67 6.03 0.51 0.68
7 A' 1281 1281 12.64 2.86 0.26 0.42
8 A' 1163 1163 6.51 5.18 0.75 0.86
9 A' 1073 1073 8.72 11.44 0.18 0.31
10 A' 893 893 5.58 0.28 0.27 0.43
11 A' 872 872 49.89 15.30 0.14 0.24
12 A' 747 747 0.30 5.92 0.73 0.84
13 A' 616 616 2.19 11.81 0.35 0.52
14 A" 856 856 1.17 1.86 0.75 0.86
15 A" 786 786 64.47 0.27 0.75 0.86
16 A" 705 705 9.73 0.47 0.75 0.86
17 A" 593 593 17.48 0.22 0.75 0.86
18 A" 463 463 0.14 0.03 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12079.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12079.1 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 B2PLYP=FULLultrafine/TZVP
ABC
0.28403 0.18140 0.11070

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.192 0.000
C2 -1.203 -0.074 0.000
C3 1.221 -0.036 0.000
N4 -0.734 -1.285 0.000
C5 0.640 -1.267 0.000
H6 -2.255 0.168 0.000
H7 2.268 0.214 0.000
H8 1.177 -2.203 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.74691.73202.58392.54142.47632.47043.5932
C21.74692.42511.29892.19571.07873.48363.1931
C31.73202.42512.32061.36213.48201.07622.1677
N42.58391.29892.32061.37392.10323.35572.1196
C52.54142.19571.36211.37393.23072.20121.0787
H62.47631.07873.48202.10323.23074.52314.1706
H72.47043.48361.07623.35572.20124.52312.6518
H83.59323.19312.16772.11961.07874.17062.6518

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.278 S1 C2 H6 120.577
S1 C3 C5 109.871 S1 C3 H7 121.452
C2 S1 C3 88.389 C2 N4 C5 110.437
C3 C5 N4 116.025 C3 C5 H8 124.877
N4 C2 H6 124.146 N4 C5 H8 119.097
C5 C3 H7 128.677
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability