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: TPSSh/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/TZVP
 hartrees
Energy at 0K-532.247485
Energy at 298.15K 
HF Energy-532.247485
Nuclear repulsion energy154.642863
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 TPSSh/TZVP
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 3681 3547 33.94      
2 A 3548 3419 38.75      
3 A 3149 3035 4.20      
4 A 3091 2979 16.56      
5 A 3029 2919 22.83      
6 A 1645 1585 156.99      
7 A 1507 1453 10.31      
8 A 1486 1432 11.74      
9 A 1410 1359 18.56      
10 A 1384 1334 225.61      
11 A 1325 1277 53.57      
12 A 1044 1006 1.39      
13 A 1016 979 14.17      
14 A 979 943 26.48      
15 A 735 708 7.03      
16 A 634 611 10.31      
17 A 495 477 10.44      
18 A 423 408 1.05      
19 A 365 352 5.74      
20 A 358 345 167.04      
21 A 65 63 1.08      

Unscaled Zero Point Vibrational Energy (zpe) 15683.9 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 15114.6 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 TPSSh/TZVP
ABC
0.32218 0.16490 0.11133

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.286 0.062 -0.012
S2 -1.367 -0.115 0.000
C3 1.236 -1.111 -0.001
N4 0.880 1.271 -0.000
H5 0.820 -1.927 -0.588
H6 2.225 -0.849 -0.387
H7 1.350 -1.465 1.028
H8 1.884 1.375 -0.009
H9 0.306 2.100 0.028

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.66331.50911.34672.13822.17492.13182.06762.0384
S21.66332.78722.64062.90063.68753.20343.57632.7759
C31.50912.78722.40801.08791.09441.09392.56893.3430
N41.34672.64062.40803.25182.54002.95971.00881.0093
H52.13822.90061.08793.25181.78281.76233.51704.1060
H62.17493.68751.09442.54001.78281.77472.28143.5431
H72.13183.20341.09392.95971.76231.77473.06993.8467
H82.06763.57632.56891.00883.51702.28143.06991.7370
H92.03842.77593.34301.00934.10603.54313.84671.7370

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.776 C1 C3 H6 112.338
C1 C3 H7 108.918 C1 N4 H8 122.094
C1 N4 H9 119.108 S2 C1 C3 122.871
S2 C1 N4 122.272 C3 C1 N4 114.837
H5 C3 H6 109.561 H5 C3 H7 107.744
H6 C3 H7 108.384 H8 N4 H9 118.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.003      
2 S -0.274      
3 C -0.290      
4 N -0.310      
5 H 0.146      
6 H 0.094      
7 H 0.148      
8 H 0.236      
9 H 0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.427 1.432 0.089 4.653
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.453 0.774 -0.007
y 0.774 7.372 -0.017
z -0.007 -0.017 4.840


<r2> (average value of r2) Å2
<r2> 108.848
(<r2>)1/2 10.433