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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: QCISD/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 QCISD/6-311G**
 hartrees
Energy at 0K-531.308721
Energy at 298.15K 
HF Energy-530.669469
Nuclear repulsion energy154.621125
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 QCISD/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 3753 3581 35.15      
2 A 3624 3458 72.02      
3 A 3191 3045 3.26      
4 A 3119 2976 14.81      
5 A 3054 2913 17.66      
6 A 1670 1593 153.85      
7 A 1507 1438 9.57      
8 A 1504 1435 15.64      
9 A 1431 1366 41.80      
10 A 1409 1344 289.05      
11 A 1353 1291 22.95      
12 A 1050 1001 7.13      
13 A 1032 985 28.63      
14 A 1020 973 10.07      
15 A 742 708 7.04      
16 A 595 568 14.47      
17 A 497 474 10.81      
18 A 433 413 0.70      
19 A 381 364 0.99      
20 A 246 235 232.89      
21 A 54 51 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 15831.3 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 15104.7 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 QCISD/6-311G**
ABC
0.32454 0.16389 0.11123

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.060 -0.009
S2 -1.371 -0.114 0.003
C3 1.239 -1.109 0.001
N4 0.887 1.266 -0.030
H5 0.714 -2.036 -0.224
H6 2.038 -0.952 -0.735
H7 1.697 -1.192 0.995
H8 1.882 1.343 0.106
H9 0.325 2.095 0.081

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65361.51611.35362.15282.15962.14532.06072.0375
S21.65362.79352.64642.84533.58713.39993.56562.7854
C31.51612.79352.40131.08941.09691.09742.53683.3324
N41.35362.64642.40133.31282.59682.78411.00721.0073
H52.15282.84531.08943.31281.78551.77893.59074.1606
H62.15963.58711.09692.59681.78551.77902.44953.5896
H72.14533.39991.09742.78411.77891.77902.69283.6771
H82.06073.56562.53681.00723.59072.44952.69281.7291
H92.03752.78543.33241.00734.16063.58963.67711.7291

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.354 C1 C3 H6 110.447
C1 C3 H7 109.287 C1 N4 H8 120.898
C1 N4 H9 118.580 S2 C1 C3 123.541
S2 C1 N4 122.980 C3 C1 N4 113.479
H5 C3 H6 109.504 H5 C3 H7 108.869
H6 C3 H7 108.335 H8 N4 H9 118.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability