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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: QCISD(T)/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(T)/6-311G*
 hartrees
Energy at 0K-531.291613
Energy at 298.15K 
HF Energy-530.658453
Nuclear repulsion energy154.296111
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(T)/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 3729 3591        
2 A 3597 3463        
3 A 3163 3046        
4 A 3087 2972        
5 A 3021 2909        
6 A 1700 1636        
7 A 1508 1452        
8 A 1506 1450        
9 A 1429 1376        
10 A 1407 1355        
11 A 1349 1298        
12 A 1044 1005        
13 A 1030 991        
14 A 1013 975        
15 A 735 707        
16 A 599 576        
17 A 492 474        
18 A 431 415        
19 A 380 366        
20 A 55 53        
21 A 200i 193i        

Unscaled Zero Point Vibrational Energy (zpe) 15537.6 cm-1
Scaled (by 0.9628) Zero Point Vibrational Energy (zpe) 14959.6 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 QCISD(T)/6-311G*
ABC
0.32344 0.16311 0.11071

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.276 0.059 -0.009
S2 -1.375 -0.116 0.001
C3 1.245 -1.109 0.001
N4 0.884 1.268 -0.002
H5 0.711 -2.043 -0.182
H6 2.020 -0.978 -0.767
H7 1.739 -1.169 0.980
H8 1.888 1.360 0.001
H9 0.322 2.104 0.022

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65941.51791.35372.15372.16662.15162.07222.0456
S21.65942.80122.64932.84543.58563.42983.58122.7938
C31.51792.80122.40451.09101.09911.09922.55203.3432
N41.35372.64932.40453.32072.63112.76311.00801.0080
H52.15372.84541.09103.32071.78621.78103.60594.1703
H62.16663.58561.09912.63111.78621.78052.46533.6067
H72.15163.42981.09922.76311.78101.78052.71633.6933
H82.07223.58122.55201.00803.60592.46532.71631.7344
H92.04562.79383.34321.00804.17033.60673.69331.7344

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.210 C1 C3 H6 110.749
C1 C3 H7 109.555 C1 N4 H8 121.976
C1 N4 H9 119.310 S2 C1 C3 123.614
S2 C1 N4 122.782 C3 C1 N4 113.594
H5 C3 H6 109.286 H5 C3 H7 108.809
H6 C3 H7 108.181 H8 N4 H9 118.700
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability