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: M06-2X/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 M06-2X/3-21G*
 hartrees
Energy at 0K-529.479912
Energy at 298.15K 
HF Energy-529.479912
Nuclear repulsion energy154.569364
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 M06-2X/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 3667 3474 46.95      
2 A 3538 3351 82.59      
3 A 3187 3019 2.30      
4 A 3148 2982 6.47      
5 A 3067 2905 3.86      
6 A 1688 1599 152.45      
7 A 1559 1477 13.62      
8 A 1542 1461 12.18      
9 A 1457 1380 22.43      
10 A 1426 1350 305.98      
11 A 1348 1277 40.62      
12 A 1086 1029 5.66      
13 A 1061 1005 16.94      
14 A 1002 949 25.05      
15 A 738 699 8.58      
16 A 695 658 183.92      
17 A 553 524 95.66      
18 A 512 484 35.95      
19 A 436 413 1.30      
20 A 387 367 1.90      
21 A 78 74 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 16087.6 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 15238.1 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 M06-2X/3-21G*
ABC
0.32209 0.16467 0.11126

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.064 -0.009
S2 -1.368 -0.112 0.001
C3 1.232 -1.119 0.000
N4 0.889 1.266 0.000
H5 0.681 -2.039 -0.180
H6 2.002 -0.994 -0.770
H7 1.724 -1.180 0.979
H8 1.901 1.353 -0.002
H9 0.324 2.112 0.015

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65061.52251.35082.14872.16512.15082.07602.0485
S21.65062.78832.64412.81833.56783.41403.58172.7939
C31.52252.78832.40961.08801.09591.09662.56043.3555
N41.35082.64412.40963.31672.63472.76431.01561.0166
H52.14872.81831.08803.31671.78501.77953.60904.1703
H62.16513.56781.09592.63471.78501.78022.47143.6161
H72.15083.41401.09662.76431.77951.78022.72253.7047
H82.07603.58172.56041.01563.60902.47142.72251.7496
H92.04852.79393.35551.01664.17033.61613.70471.7496

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.676 C1 C3 H6 110.503
C1 C3 H7 109.332 C1 N4 H8 121.996
C1 N4 H9 119.159 S2 C1 C3 122.929
S2 C1 N4 123.205 C3 C1 N4 113.856
H5 C3 H6 109.645 H5 C3 H7 109.089
H6 C3 H7 108.569 H8 N4 H9 118.843
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.109      
2 S -0.141      
3 C -0.622      
4 N -0.738      
5 H 0.253      
6 H 0.214      
7 H 0.232      
8 H 0.336      
9 H 0.355      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.544 1.515 0.063 4.790
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.890 1.196 0.083
y 1.196 -27.576 0.019
z 0.083 0.019 -33.663
Traceless
 xyz
x -0.271 1.196 0.083
y 1.196 4.701 0.019
z 0.083 0.019 -4.430
Polar
3z2-r2-8.861
x2-y2-3.315
xy1.196
xz0.083
yz0.019


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.122 0.784 -0.016
y 0.784 5.687 -0.003
z -0.016 -0.003 3.328


<r2> (average value of r2) Å2
<r2> 108.735
(<r2>)1/2 10.428