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 CH3CSNH2 (Ethanethioamide)

using model chemistry: PBE1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBE1PBE/6-31+G**
 hartrees
Energy at 0K-531.869581
Energy at 298.15K 
HF Energy-531.869581
Nuclear repulsion energy155.112304
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/6-31+G**
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 3759 3591 48.06      
2 A 3617 3455 57.56      
3 A 3197 3054 2.12      
4 A 3142 3001 12.21      
5 A 3065 2928 16.36      
6 A 1653 1579 202.27      
7 A 1499 1432 21.87      
8 A 1474 1408 21.27      
9 A 1413 1350 149.68      
10 A 1404 1341 114.28      
11 A 1343 1283 57.86      
12 A 1040 993 1.97      
13 A 1018 972 6.61      
14 A 999 955 27.85      
15 A 758 724 8.46      
16 A 628 600 10.36      
17 A 507 484 12.50      
18 A 439 419 1.06      
19 A 379 362 7.98      
20 A 370 353 184.31      
21 A 64 61 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 15882.7 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 15172.7 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/6-31+G**
ABC
0.32365 0.16624 0.11212

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.283 0.062 -0.013
S2 -1.362 -0.114 0.000
C3 1.230 -1.108 -0.001
N4 0.878 1.268 -0.001
H5 0.802 -1.937 -0.563
H6 2.213 -0.857 -0.413
H7 1.364 -1.443 1.033
H8 1.880 1.370 -0.005
H9 0.304 2.096 0.031

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65451.50461.34412.13742.17452.12842.06402.0349
S21.65452.77532.63132.88483.67463.20383.56542.7677
C31.50462.77532.40121.08981.09551.09562.56153.3354
N41.34412.63132.40123.25462.54292.94221.00781.0087
H52.13742.88481.08983.25461.78401.76333.52304.1075
H62.17453.67461.09552.54291.78401.77662.28803.5448
H72.12843.20381.09562.94221.76331.77663.04283.8289
H82.06403.56542.56151.00783.52302.28803.04281.7364
H92.03492.76773.33541.00874.10753.54483.82891.7364

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.914 C1 C3 H6 112.551
C1 C3 H7 108.863 C1 N4 H8 122.059
C1 N4 H9 119.051 S2 C1 C3 122.851
S2 C1 N4 122.345 C3 C1 N4 114.782
H5 C3 H6 109.437 H5 C3 H7 107.584
H6 C3 H7 108.354 H8 N4 H9 118.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.017      
2 S -0.247      
3 C -0.574      
4 N -0.441      
5 H 0.215      
6 H 0.160      
7 H 0.213      
8 H 0.323      
9 H 0.334      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.558 1.383 0.089 4.764
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.772 1.058 0.106
y 1.058 -28.151 0.057
z 0.106 0.057 -34.113
Traceless
 xyz
x -0.640 1.058 0.106
y 1.058 4.792 0.057
z 0.106 0.057 -4.152
Polar
3z2-r2-8.304
x2-y2-3.622
xy1.058
xz0.106
yz0.057


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.604 0.746 0.023
y 0.746 7.785 -0.045
z 0.023 -0.045 5.329


<r2> (average value of r2) Å2
<r2> 108.460
(<r2>)1/2 10.414