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/STO-3G

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/STO-3G
 hartrees
Energy at 0K-526.051268
Energy at 298.15K 
HF Energy-526.051268
Nuclear repulsion energy152.159312
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/STO-3G
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 3811 3401 0.23      
2 A 3595 3208 6.63      
3 A 3487 3112 0.21      
4 A 3444 3073 1.19      
5 A 3292 2938 0.85      
6 A 1758 1569 28.61      
7 A 1673 1493 1.04      
8 A 1671 1491 3.85      
9 A 1546 1380 0.93      
10 A 1499 1337 119.21      
11 A 1346 1201 62.08      
12 A 1105 986 4.60      
13 A 1094 976 3.62      
14 A 1065 950 2.30      
15 A 768 685 1.57      
16 A 552 493 149.33      
17 A 476 425 29.87      
18 A 444 396 104.09      
19 A 394 352 40.86      
20 A 370 330 5.86      
21 A 106 95 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 16747.0 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 14945.0 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/STO-3G
ABC
0.30982 0.15991 0.10795

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.237 0.042 0.004
S2 -1.382 -0.122 0.006
C3 1.271 -1.120 0.000
N4 0.901 1.309 -0.088
H5 0.753 -2.090 0.023
H6 1.901 -1.077 -0.904
H7 1.937 -1.059 0.879
H8 1.858 1.363 0.332
H9 0.311 2.132 0.175

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.62731.55561.43302.19312.20112.20562.11712.0982
S21.62732.83442.69582.90293.53763.55693.57952.8242
C31.55562.83442.45861.09931.10321.10382.57383.3955
N41.43302.69582.45863.40332.71222.75901.04711.0466
H52.19312.90291.09933.40331.78981.78823.63894.2473
H62.20113.53761.10322.71221.78981.78362.73593.7402
H72.20563.55691.10382.75901.78821.78362.48433.6493
H82.11713.57952.57381.04713.63892.73592.48431.7347
H92.09822.82423.39551.04664.24733.74023.64931.7347

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.204 C1 C3 H6 110.599
C1 C3 H7 110.920 C1 N4 H8 116.353
C1 N4 H9 114.709 S2 C1 C3 125.856
S2 C1 N4 123.376 C3 C1 N4 110.638
H5 C3 H6 108.696 H5 C3 H7 108.515
H6 C3 H7 107.827 H8 N4 H9 111.898
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.037      
2 S 0.006      
3 C -0.232      
4 N -0.361      
5 H 0.086      
6 H 0.083      
7 H 0.074      
8 H 0.187      
9 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.045 0.941 0.992 2.460
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.158 0.350 1.264
y 0.350 -26.109 1.730
z 1.264 1.730 -28.670
Traceless
 xyz
x -0.768 0.350 1.264
y 0.350 2.305 1.730
z 1.264 1.730 -1.537
Polar
3z2-r2-3.073
x2-y2-2.049
xy0.350
xz1.264
yz1.730


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.702 0.666 0.059
y 0.666 3.279 0.039
z 0.059 0.039 1.549


<r2> (average value of r2) Å2
<r2> 109.617
(<r2>)1/2 10.470