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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: CCD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/6-311G**
 hartrees
Energy at 0K-531.299865
Energy at 298.15K 
HF Energy-530.669682
Nuclear repulsion energy155.070023
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 CCD/6-311G**
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 3772 3603 38.49      
2 A 3643 3479 81.93      
3 A 3203 3059 2.89      
4 A 3129 2989 13.80      
5 A 3062 2924 17.16      
6 A 1678 1603 177.22      
7 A 1509 1442 17.69      
8 A 1508 1440 18.63      
9 A 1435 1370 45.84      
10 A 1419 1355 367.49      
11 A 1363 1302 16.40      
12 A 1053 1006 11.10      
13 A 1037 990 42.18      
14 A 1028 982 4.27      
15 A 759 725 7.86      
16 A 597 570 12.36      
17 A 504 481 12.14      
18 A 438 419 0.62      
19 A 386 369 1.03      
20 A 229 218 234.44      
21 A 51 49 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 15901.1 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 15187.2 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 CCD/6-311G**
ABC
0.32573 0.16514 0.11193

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.268 0.060 -0.008
S2 -1.365 -0.114 0.002
C3 1.235 -1.107 0.001
N4 0.883 1.263 -0.028
H5 0.705 -2.040 -0.185
H6 2.008 -0.967 -0.764
H7 1.727 -1.165 0.980
H8 1.879 1.339 0.095
H9 0.325 2.095 0.073

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64331.51561.35112.15242.15752.14562.05902.0366
S21.64332.78372.63712.83403.56343.40903.55622.7821
C31.51562.78372.39641.08881.09651.09702.53133.3291
N41.35112.63712.39643.31172.60452.76131.00611.0063
H52.15242.83401.08883.31171.78441.77873.58804.1598
H62.15753.56341.09652.60451.78441.77742.46473.5928
H72.14563.40901.09702.76131.77871.77742.66063.6626
H82.05903.55622.53131.00613.58802.46472.66061.7279
H92.03662.78213.32911.00634.15983.59283.66261.7279

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.400 C1 C3 H6 110.346
C1 C3 H7 109.379 C1 N4 H8 121.043
C1 N4 H9 118.794 S2 C1 C3 123.533
S2 C1 N4 123.157 C3 C1 N4 113.310
H5 C3 H6 109.484 H5 C3 H7 108.933
H6 C3 H7 108.255 H8 N4 H9 118.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability