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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2=FULL/cc-pVDZ

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=FULL/cc-pVDZ
 hartrees
Energy at 0K-531.230726
Energy at 298.15K 
HF Energy-530.640458
Nuclear repulsion energy154.487046
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=FULL/cc-pVDZ
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 3760 3574 51.33      
2 A 3605 3426 78.51      
3 A 3244 3083 1.14      
4 A 3171 3014 9.51      
5 A 3084 2931 16.47      
6 A 1635 1554 201.24      
7 A 1487 1414 31.65      
8 A 1485 1412 9.51      
9 A 1428 1357 189.76      
10 A 1398 1328 53.58      
11 A 1340 1274 10.99      
12 A 1033 982 22.15      
13 A 1030 979 0.03      
14 A 1002 952 1.45      
15 A 757 720 2.94      
16 A 619 589 5.60      
17 A 510 484 9.02      
18 A 428 407 0.70      
19 A 381 362 2.10      
20 A 111 106 165.53      
21 A 37 35 6.56      

Unscaled Zero Point Vibrational Energy (zpe) 15772.8 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 14990.5 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=FULL/cc-pVDZ
ABC
0.32427 0.16382 0.11114

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.272 0.057 0.000
S2 -1.371 -0.115 -0.000
C3 1.240 -1.108 -0.000
N4 0.885 1.266 -0.000
H5 0.691 -2.056 0.000
H6 1.887 -1.063 -0.892
H7 1.888 -1.063 0.892
H8 1.893 1.352 0.000
H9 0.316 2.105 0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65251.51451.35502.15482.15892.15892.07472.0480
S21.65252.79342.64492.83263.50923.50943.57902.7879
C31.51452.79342.40051.09541.10341.10342.54573.3431
N41.35502.64492.40053.32802.68862.68841.01241.0135
H52.15482.83261.09543.32801.79241.79243.61434.1781
H62.15893.50921.10342.68861.79241.78412.57543.6477
H72.15893.50941.10342.68841.79241.78412.57493.6474
H82.07473.57902.54571.01243.61432.57542.57491.7480
H92.04802.78793.34311.01354.17813.64773.64741.7480

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.269 C1 C3 H6 110.116
C1 C3 H7 110.114 C1 N4 H8 121.749
C1 N4 H9 118.987 S2 C1 C3 123.717
S2 C1 N4 122.842 C3 C1 N4 113.441
H5 C3 H6 109.207 H5 C3 H7 109.202
H6 C3 H7 107.888 H8 N4 H9 119.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability