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: B2PLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/3-21G
 hartrees
Energy at 0K-529.102665
Energy at 298.15K 
HF Energy-528.983779
Nuclear repulsion energy152.698220
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/3-21G
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 3638 3638 38.34      
2 A 3509 3509 63.93      
3 A 3213 3213 0.83      
4 A 3121 3121 11.13      
5 A 3068 3068 11.62      
6 A 1707 1707 122.26      
7 A 1575 1575 12.12      
8 A 1564 1564 7.27      
9 A 1469 1469 12.70      
10 A 1420 1420 233.45      
11 A 1347 1347 43.61      
12 A 1093 1093 2.50      
13 A 1068 1068 12.43      
14 A 982 982 20.55      
15 A 695 695 147.80      
16 A 690 690 8.75      
17 A 547 547 106.28      
18 A 505 505 44.90      
19 A 426 426 1.78      
20 A 372 372 2.22      
21 A 33 33 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 16021.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16021.1 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/3-21G
ABC
0.31977 0.15845 0.10811

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.306 0.064 0.000
S2 -1.398 -0.110 -0.000
C3 1.248 -1.125 -0.000
N4 0.907 1.270 0.000
H5 0.674 -2.048 0.002
H6 1.887 -1.100 -0.890
H7 1.891 -1.097 0.887
H8 1.916 1.367 -0.000
H9 0.334 2.108 -0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.71311.51681.34732.14352.15552.15562.07152.0439
S21.71312.83422.68612.83703.54493.54703.62872.8135
C31.51682.83422.41941.08681.09581.09592.58043.3595
N41.34732.68612.41943.32602.71472.71301.01441.0147
H52.14352.83701.08683.32601.77971.77983.63414.1693
H62.15553.54491.09582.71471.77971.77642.62273.6732
H72.15563.54701.09592.71301.77981.77642.61943.6721
H82.07153.62872.58041.01443.63412.62272.61941.7472
H92.04392.81353.35951.01474.16933.67323.67211.7472

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.725 C1 C3 H6 110.140
C1 C3 H7 110.151 C1 N4 H8 121.960
C1 N4 H9 119.167 S2 C1 C3 122.563
S2 C1 N4 122.279 C3 C1 N4 115.158
H5 C3 H6 109.252 H5 C3 H7 109.255
H6 C3 H7 108.289 H8 N4 H9 118.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.054      
2 S -0.010      
3 C -0.600      
4 N -0.694      
5 H 0.247      
6 H 0.215      
7 H 0.215      
8 H 0.331      
9 H 0.350      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.934 1.675 -0.001 5.211
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.766 1.301 -0.002
y 1.301 -27.631 -0.001
z -0.002 -0.001 -33.929
Traceless
 xyz
x -0.986 1.301 -0.002
y 1.301 5.216 -0.001
z -0.002 -0.001 -4.230
Polar
3z2-r2-8.460
x2-y2-4.135
xy1.301
xz-0.002
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.353 0.849 0.000
y 0.849 5.484 0.000
z 0.000 0.000 3.099


<r2> (average value of r2) Å2
<r2> 111.342
(<r2>)1/2 10.552