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: B3LYP/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 B3LYP/6-31+G**
 hartrees
Energy at 0K-532.187362
Energy at 298.15K 
HF Energy-532.187362
Nuclear repulsion energy154.386563
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 B3LYP/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 3712 3579 40.28      
2 A 3574 3446 48.08      
3 A 3163 3050 3.00      
4 A 3106 2994 15.08      
5 A 3041 2933 21.25      
6 A 1647 1588 171.36      
7 A 1500 1446 12.20      
8 A 1477 1424 12.31      
9 A 1409 1359 24.17      
10 A 1385 1335 254.63      
11 A 1325 1278 58.14      
12 A 1042 1005 1.29      
13 A 1019 983 11.87      
14 A 985 949 31.77      
15 A 738 712 8.17      
16 A 622 600 9.77      
17 A 503 485 11.93      
18 A 437 422 1.18      
19 A 376 363 3.04      
20 A 361 348 185.06      
21 A 60 58 0.94      

Unscaled Zero Point Vibrational Energy (zpe) 15740.7 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 15177.2 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 B3LYP/6-31+G**
ABC
0.32075 0.16444 0.11096

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.285 0.062 -0.013
S2 -1.369 -0.116 0.000
C3 1.240 -1.111 -0.001
N4 0.880 1.275 -0.001
H5 0.828 -1.933 -0.587
H6 2.230 -0.849 -0.389
H7 1.357 -1.466 1.030
H8 1.884 1.380 -0.008
H9 0.305 2.106 0.029

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66331.51301.35082.14602.18152.13802.07262.0441
S21.66332.79192.64422.91053.69403.21103.58082.7825
C31.51302.79192.41291.09011.09601.09602.57363.3499
N41.35082.64422.41293.26122.54702.96661.00971.0105
H52.14602.91051.09013.26121.78331.76383.52554.1186
H62.18153.69401.09602.54701.78331.77682.28863.5515
H72.13803.21101.09602.96661.76381.77683.07523.8553
H82.07263.58082.57361.00973.52552.28863.07521.7375
H92.04412.78253.34991.01054.11863.55153.85531.7375

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.992 C1 C3 H6 112.490
C1 C3 H7 109.023 C1 N4 H8 122.146
C1 N4 H9 119.214 S2 C1 C3 122.974
S2 C1 N4 122.296 C3 C1 N4 114.710
H5 C3 H6 109.319 H5 C3 H7 107.572
H6 C3 H7 108.308 H8 N4 H9 118.634
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.010      
2 S -0.193      
3 C -0.534      
4 N -0.427      
5 H 0.193      
6 H 0.137      
7 H 0.190      
8 H 0.307      
9 H 0.319      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.501 1.365 0.076 4.704
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.132 1.054 0.091
y 1.054 -28.532 0.046
z 0.091 0.046 -34.320
Traceless
 xyz
x -0.706 1.054 0.091
y 1.054 4.694 0.046
z 0.091 0.046 -3.988
Polar
3z2-r2-7.976
x2-y2-3.600
xy1.054
xz0.091
yz0.046


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.830 0.758 0.024
y 0.758 8.047 -0.044
z 0.024 -0.044 5.467


<r2> (average value of r2) Å2
<r2> 109.558
(<r2>)1/2 10.467