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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP4/aug-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 MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-531.326025
Energy at 298.15K 
HF Energy-530.652372
Nuclear repulsion energy153.355034
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 MP4/6-31G*
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 3707 3621        
2 A 3574 3491        
3 A 3199 3125        
4 A 3124 3052        
5 A 3055 2985        
6 A 1672 1633        
7 A 1530 1495        
8 A 1529 1493        
9 A 1443 1410        
10 A 1424 1391        
11 A 1351 1320        
12 A 1059 1035        
13 A 1041 1017        
14 A 1011 988        
15 A 740 723        
16 A 612 597        
17 A 506 495        
18 A 431 421        
19 A 383 374        
20 A 146 143        
21 A 36 35        

Unscaled Zero Point Vibrational Energy (zpe) 15786.4 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 15421.7 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 MP4/aug-cc-pVDZ
ABC
0.31945 0.16125 0.10941

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.280 0.056 -0.000
S2 -1.383 -0.115 -0.000
C3 1.250 -1.117 0.000
N4 0.890 1.277 0.005
H5 0.694 -2.064 0.003
H6 1.896 -1.074 -0.898
H7 1.900 -1.070 0.895
H8 1.900 1.366 -0.018
H9 0.320 2.116 -0.009

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.67121.52191.36532.15992.16662.16642.08382.0603
S21.67122.81692.66552.84793.53213.53373.60162.8067
C31.52192.81692.42051.09861.10691.10682.56613.3634
N41.36532.66552.42053.34672.71142.70561.01401.0142
H52.15992.84791.09863.34671.79911.79943.63574.1964
H62.16663.53211.10692.71141.79911.79262.59323.6667
H72.16643.53371.10682.70561.79941.79262.60133.6690
H82.08383.60162.56611.01403.63572.59322.60131.7489
H92.06032.80673.36341.01424.19643.66673.66901.7489

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.970 C1 C3 H6 110.011
C1 C3 H7 109.995 C1 N4 H8 121.575
C1 N4 H9 119.230 S2 C1 C3 123.741
S2 C1 N4 122.439 C3 C1 N4 113.820
H5 C3 H6 109.322 H5 C3 H7 109.357
H6 C3 H7 108.156 H8 N4 H9 119.143
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability