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: B1B95/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/daug-cc-pVTZ
 hartrees
Energy at 0K-569.107440
Energy at 298.15K 
HF Energy-569.107440
Nuclear repulsion energy206.626418
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 B1B95/daug-cc-pVTZ
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' 3284 3284 1.13 122.24 0.19 0.33
2 A' 3241 3241 0.04 117.28 0.24 0.38
3 A' 3236 3236 3.75 90.57 0.52 0.68
4 A' 1549 1549 27.25 3.82 0.05 0.09
5 A' 1455 1455 22.44 40.95 0.17 0.28
6 A' 1374 1374 3.17 2.78 0.72 0.83
7 A' 1267 1267 11.74 3.07 0.18 0.31
8 A' 1165 1165 5.89 5.50 0.41 0.58
9 A' 1076 1076 5.63 14.86 0.13 0.24
10 A' 896 896 4.64 7.16 0.05 0.10
11 A' 885 885 48.24 14.15 0.07 0.13
12 A' 777 777 0.42 2.77 0.73 0.85
13 A' 624 624 0.41 7.85 0.23 0.37
14 A" 931 931 0.51 0.34 0.75 0.86
15 A" 827 827 43.74 0.03 0.75 0.86
16 A" 747 747 23.93 0.10 0.75 0.86
17 A" 625 625 15.59 0.23 0.75 0.86
18 A" 480 480 0.01 0.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 12218.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12218.5 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 B1B95/daug-cc-pVTZ
ABC
0.28847 0.18623 0.11317

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 1.173 0.000
C2 -1.192 -0.064 0.000
C3 1.212 -0.029 0.000
N4 -0.729 -1.270 0.000
C5 0.633 -1.256 0.000
H6 -2.242 0.181 0.000
H7 2.257 0.222 0.000
H8 1.172 -2.190 0.000

Atom - Atom Distances (Å)
  S1 C2 C3 N4 C5 H6 H7 H8
S11.71771.70702.54952.51042.45192.44873.5612
C21.71772.40431.29232.18061.07783.46063.1796
C31.70702.40432.30371.35663.46021.07452.1611
N42.54951.29232.30371.36252.09603.33782.1118
C52.51042.18061.35661.36253.21432.19551.0779
H62.45191.07783.46022.09603.21434.49874.1561
H72.44873.46061.07453.33782.19554.49872.6447
H83.56123.17962.16112.11181.07794.15612.6447

picture of Thiazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N4 115.048 S1 C2 H6 120.862
S1 C3 C5 109.529 S1 C3 H7 121.701
C2 S1 C3 89.182 C2 N4 C5 110.417
C3 C5 N4 115.824 C3 C5 H8 124.782
N4 C2 H6 124.090 N4 C5 H8 119.393
C5 C3 H7 128.771
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.268      
2 C -1.108      
3 C -0.865      
4 N -1.209      
5 C -0.670      
6 H 1.457      
7 H 0.803      
8 H 1.324      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.006 1.242 0.000 1.598
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.997 -3.361 0.000
y -3.361 -37.573 0.000
z 0.000 0.000 -37.989
Traceless
 xyz
x 6.784 -3.361 0.000
y -3.361 -3.080 0.000
z 0.000 0.000 -3.704
Polar
3z2-r2-7.409
x2-y26.576
xy-3.361
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.609 -0.059 0.000
y -0.059 10.293 0.000
z 0.000 0.000 5.840


<r2> (average value of r2) Å2
<r2> 104.826
(<r2>)1/2 10.238