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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-531.412181
Energy at 298.15K 
HF Energy-530.695833
Nuclear repulsion energy155.679727
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 MP2/Def2TZVPP
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 3754 3572 53.02      
2 A 3607 3432 75.16      
3 A 3220 3064 1.12      
4 A 3150 2997 6.92      
5 A 3074 2925 14.22      
6 A 1636 1557 180.87      
7 A 1501 1429 10.62      
8 A 1495 1423 16.94      
9 A 1411 1342 159.85      
10 A 1399 1331 145.47      
11 A 1339 1274 13.98      
12 A 1041 991 3.13      
13 A 1024 974 28.23      
14 A 1002 954 2.27      
15 A 757 720 2.97      
16 A 619 589 4.08      
17 A 513 489 8.47      
18 A 427 406 0.60      
19 A 379 360 1.91      
20 A 250 238 164.16      
21 A 51 48 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 15824.7 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 15057.2 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 MP2/Def2TZVPP
ABC
0.32727 0.16690 0.11286

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.270 0.057 -0.009
S2 -1.358 -0.112 0.000
C3 1.227 -1.105 -0.000
N4 0.880 1.260 0.002
H5 0.697 -2.024 -0.221
H6 2.023 -0.957 -0.730
H7 1.683 -1.190 0.987
H8 1.880 1.343 -0.016
H9 0.316 2.092 0.018

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.63751.50541.34852.13482.14982.13142.06012.0353
S21.63752.76912.62552.81523.56123.37403.55052.7682
C31.50542.76912.39071.08301.09051.09062.53383.3244
N41.34852.62552.39073.29652.59982.76041.00401.0050
H52.13482.81521.08303.29651.77661.76793.57424.1401
H62.14983.56121.09052.59981.77661.76542.41213.5736
H72.13143.37401.09062.76041.76791.76542.73163.6851
H82.06013.55052.53381.00403.57422.41212.73161.7347
H92.03532.76823.32441.00504.14013.57363.68511.7347

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.055 C1 C3 H6 110.812
C1 C3 H7 109.339 C1 N4 H8 121.574
C1 N4 H9 118.999 S2 C1 C3 123.487
S2 C1 N4 122.816 C3 C1 N4 113.686
H5 C3 H6 109.652 H5 C3 H7 108.852
H6 C3 H7 108.082 H8 N4 H9 119.424
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability