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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-531.178652
Energy at 298.15K 
HF Energy-530.608177
Nuclear repulsion energy155.065563
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 MP3/6-31G*
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 3769 3538 47.15      
2 A 3644 3420 92.88      
3 A 3247 3047 1.69      
4 A 3166 2972 10.38      
5 A 3100 2910 13.44      
6 A 1700 1595 213.84      
7 A 1545 1450 17.72      
8 A 1544 1449 11.09      
9 A 1469 1378 74.84      
10 A 1451 1362 298.54      
11 A 1382 1297 28.96      
12 A 1074 1008 0.06      
13 A 1057 993 34.26      
14 A 1033 969 10.74      
15 A 763 717 10.13      
16 A 622 584 13.52      
17 A 522 489 7.03      
18 A 441 414 0.94      
19 A 392 368 2.27      
20 A 247 232 237.67      
21 A 47 44 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 16106.0 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 15117.1 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 MP3/6-31G*
ABC
0.32601 0.16517 0.11194

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.273 0.059 -0.000
S2 -1.366 -0.114 -0.000
C3 1.235 -1.106 0.000
N4 0.880 1.262 0.001
H5 0.685 -2.045 -0.003
H6 1.880 -1.063 -0.885
H7 1.875 -1.066 0.889
H8 1.885 1.354 -0.002
H9 0.319 2.100 -0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64811.51071.34742.14352.15042.14992.06792.0420
S21.64812.78342.63422.81633.49563.49253.56722.7826
C31.51072.78342.39431.08791.09601.09602.54493.3348
N41.34742.63422.39433.31222.68142.68291.00891.0093
H52.14352.81631.08793.31221.78031.78003.60474.1612
H62.15043.49561.09602.68141.78031.77392.57383.6373
H72.14993.49251.09602.68291.78001.77392.57963.6386
H82.06793.56722.54491.00893.60472.57382.57961.7349
H92.04202.78263.33481.00934.16123.63733.63861.7349

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.086 C1 C3 H6 110.150
C1 C3 H7 110.110 C1 N4 H8 122.051
C1 N4 H9 119.406 S2 C1 C3 123.505
S2 C1 N4 122.819 C3 C1 N4 113.676
H5 C3 H6 109.217 H5 C3 H7 109.185
H6 C3 H7 108.053 H8 N4 H9 118.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability