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/6-31G*

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/6-31G*
 hartrees
Energy at 0K-532.168305
Energy at 298.15K 
HF Energy-532.168305
Nuclear repulsion energy154.392064
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/6-31G*
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 3693 3547 33.30      
2 A 3568 3426 45.30      
3 A 3173 3047 3.52      
4 A 3112 2988 16.09      
5 A 3050 2929 19.93      
6 A 1668 1602 163.94      
7 A 1524 1464 10.40      
8 A 1502 1442 9.62      
9 A 1430 1374 20.78      
10 A 1410 1354 208.52      
11 A 1338 1285 58.57      
12 A 1056 1014 1.88      
13 A 1031 990 9.65      
14 A 992 953 26.61      
15 A 740 711 8.23      
16 A 639 613 17.25      
17 A 504 484 5.69      
18 A 437 420 1.71      
19 A 375 360 2.78      
20 A 319 306 206.53      
21 A 58 56 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 15809.3 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 15181.7 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 B3LYP/6-31G*
ABC
0.32130 0.16429 0.11096

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.284 0.063 -0.013
S2 -1.370 -0.118 0.001
C3 1.243 -1.109 -0.000
N4 0.877 1.274 -0.001
H5 0.830 -1.932 -0.585
H6 2.233 -0.847 -0.393
H7 1.366 -1.463 1.030
H8 1.882 1.383 -0.005
H9 0.302 2.105 0.028

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66401.51391.34792.14662.18362.14162.07202.0424
S21.66402.79352.64302.91093.69613.21713.58132.7818
C31.51392.79352.41051.09071.09701.09652.57233.3489
N41.34792.64302.41053.25932.54722.96521.01081.0113
H52.14662.91091.09073.25931.78361.76463.52594.1179
H62.18363.69611.09702.54721.78361.77692.29003.5523
H72.14163.21711.09652.96521.76461.77693.07203.8560
H82.07203.58132.57231.01083.52592.29003.07201.7378
H92.04242.78183.34891.01134.11793.55233.85601.7378

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.948 C1 C3 H6 112.534
C1 C3 H7 109.207 C1 N4 H8 122.264
C1 N4 H9 119.240 S2 C1 C3 122.991
S2 C1 N4 122.340 C3 C1 N4 114.648
H5 C3 H6 109.236 H5 C3 H7 107.567
H6 C3 H7 108.210 H8 N4 H9 118.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.195      
2 S -0.263      
3 C -0.500      
4 N -0.677      
5 H 0.202      
6 H 0.147      
7 H 0.193      
8 H 0.342      
9 H 0.361      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.565 1.517 0.093 4.811
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.419 1.123 0.136
y 1.123 -27.422 0.046
z 0.136 0.046 -33.266
Traceless
 xyz
x -1.075 1.123 0.136
y 1.123 4.920 0.046
z 0.136 0.046 -3.845
Polar
3z2-r2-7.690
x2-y2-3.996
xy1.123
xz0.136
yz0.046


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.543 0.787 -0.022
y 0.787 6.416 -0.009
z -0.022 -0.009 3.821


<r2> (average value of r2) Å2
<r2> 108.970
(<r2>)1/2 10.439