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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: QCISD/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-531.243617
Energy at 298.15K 
HF Energy-530.625253
Nuclear repulsion energy154.617067
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/6-31+G**
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 3801 3593 45.05      
2 A 3661 3461 75.64      
3 A 3239 3062 3.00      
4 A 3170 2997 13.30      
5 A 3099 2929 20.27      
6 A 1695 1603 164.89      
7 A 1529 1445 9.48      
8 A 1527 1443 9.31      
9 A 1456 1376 20.47      
10 A 1414 1336 347.06      
11 A 1360 1286 30.84      
12 A 1061 1003 6.87      
13 A 1041 985 27.25      
14 A 1019 964 21.98      
15 A 744 704 7.78      
16 A 585 553 4.09      
17 A 480 454 25.57      
18 A 437 413 1.01      
19 A 383 362 1.19      
20 A 71 67 0.93      
21 A 117i 111i 192.58      

Unscaled Zero Point Vibrational Energy (zpe) 15827.0 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 14962.9 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/6-31+G**
ABC
0.32394 0.16404 0.11117

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.058 -0.013
S2 -1.371 -0.111 0.001
C3 1.235 -1.112 0.001
N4 0.889 1.265 -0.004
H5 0.725 -2.016 -0.319
H6 2.088 -0.927 -0.655
H7 1.608 -1.262 1.017
H8 1.892 1.352 0.003
H9 0.334 2.103 0.039

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65661.51241.35402.14352.15952.13872.06992.0472
S21.65662.79192.64662.85073.61453.35143.57602.7949
C31.51242.79192.40241.08541.09251.09262.55073.3399
N41.35402.64662.40243.30012.58152.81891.00611.0068
H52.14352.85071.08543.30011.77711.76933.57894.1533
H62.15953.61451.09252.58151.77711.77202.37993.5694
H72.13873.35141.09262.81891.76931.77202.81883.7295
H82.06993.57602.55071.00613.57892.37992.81881.7301
H92.04722.79493.33991.00684.15333.56943.72951.7301

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.118 C1 C3 H6 110.968
C1 C3 H7 109.316 C1 N4 H8 121.879
C1 N4 H9 119.537 S2 C1 C3 123.459
S2 C1 N4 122.747 C3 C1 N4 113.776
H5 C3 H6 109.359 H5 C3 H7 108.654
H6 C3 H7 108.375 H8 N4 H9 118.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability