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: PBE1PBE/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 PBE1PBE/6-311G**
 hartrees
Energy at 0K-568.759602
Energy at 298.15K 
HF Energy-568.759602
Nuclear repulsion energy205.621006
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 PBE1PBE/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' 3281 3148 1.36 116.16 0.23 0.37
2 A' 3240 3108 0.17 115.33 0.25 0.40
3 A' 3235 3104 3.77 93.66 0.55 0.71
4 A' 1554 1491 30.27 1.34 0.10 0.18
5 A' 1466 1407 27.08 31.91 0.23 0.38
6 A' 1371 1315 2.91 2.60 0.70 0.82
7 A' 1264 1213 12.39 2.49 0.36 0.53
8 A' 1167 1119 7.33 6.06 0.62 0.77
9 A' 1078 1035 8.13 11.44 0.25 0.40
10 A' 897 860 0.58 3.09 0.22 0.36
11 A' 884 848 59.13 11.99 0.15 0.26
12 A' 771 739 0.21 5.23 0.73 0.84
13 A' 627 602 0.97 9.13 0.38 0.55
14 A" 915 877 0.39 0.84 0.75 0.86
15 A" 811 778 56.05 0.02 0.75 0.86
16 A" 735 706 24.01 0.65 0.75 0.86
17 A" 624 598 18.53 0.63 0.75 0.86
18 A" 479 460 0.03 0.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12199.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 11703.9 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 PBE1PBE/6-311G**
ABC
0.28646 0.18393 0.11201

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.182 0.000
C2 -1.196 -0.069 0.000
C3 1.216 -0.031 0.000
N4 -0.732 -1.277 0.000
C5 0.635 -1.262 0.000
H6 -2.251 0.178 0.000
H7 2.265 0.225 0.000
H8 1.177 -2.199 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.73051.71702.56572.52452.46412.45863.5796
C21.73052.41281.29482.18591.08283.47363.1889
C31.71702.41282.31301.36123.47301.07932.1690
N42.56571.29482.31301.36742.10353.35222.1194
C52.52452.18591.36121.36743.22512.20561.0825
H62.46411.08283.47302.10353.22514.51564.1709
H72.45863.47361.07933.35222.20564.51562.6570
H83.57963.18892.16902.11941.08254.17092.6570

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.249 S1 C2 H6 120.552
S1 C3 C5 109.650 S1 C3 H7 121.411
C2 S1 C3 88.829 C2 N4 C5 110.355
C3 C5 N4 115.917 C3 C5 H8 124.747
N4 C2 H6 124.200 N4 C5 H8 119.336
C5 C3 H7 128.939
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.261      
2 C -0.113      
3 C -0.378      
4 N -0.280      
5 C 0.063      
6 H 0.157      
7 H 0.159      
8 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.947 1.140 0.000 1.483
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.805 -3.379 0.000
y -3.379 -37.435 0.000
z 0.000 0.000 -38.319
Traceless
 xyz
x 7.072 -3.379 0.000
y -3.379 -2.873 0.000
z 0.000 0.000 -4.198
Polar
3z2-r2-8.397
x2-y26.630
xy-3.379
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.477 -0.079 0.000
y -0.079 9.280 0.000
z 0.000 0.000 3.795


<r2> (average value of r2) Å2
<r2> 105.662
(<r2>)1/2 10.279