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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G
 hartrees
Energy at 0K-530.882893
Energy at 298.15K 
HF Energy-530.530352
Nuclear repulsion energy152.104890
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/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 3724 3538 36.42      
2 A 3581 3402 84.68      
3 A 3206 3046 2.47      
4 A 3126 2970 16.05      
5 A 3055 2903 18.65      
6 A 1732 1645 136.77      
7 A 1559 1482 7.47      
8 A 1556 1479 11.55      
9 A 1478 1404 13.58      
10 A 1429 1358 347.79      
11 A 1377 1308 39.99      
12 A 1092 1038 0.29      
13 A 1068 1015 25.16      
14 A 1022 971 27.80      
15 A 719 683 8.89      
16 A 666 633 170.64      
17 A 513 487 5.91      
18 A 499 474 169.92      
19 A 436 414 0.93      
20 A 388 369 1.80      
21 A 36 34 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 16130.7 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 15325.7 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 MP2=FULL/6-31G
ABC
0.31650 0.15741 0.10727

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.302 0.059 0.000
S2 -1.403 -0.104 0.000
C3 1.244 -1.134 -0.000
N4 0.920 1.275 -0.000
H5 0.667 -2.061 0.000
H6 1.889 -1.116 -0.892
H7 1.889 -1.116 0.892
H8 1.928 1.366 0.000
H9 0.359 2.118 -0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.71311.52001.36352.15142.16672.16672.08582.0597
S21.71312.84042.70152.84873.55773.55783.64122.8366
C31.52002.84042.43031.09211.10081.10082.59123.3700
N41.36352.70152.43033.34542.72962.72941.01241.0125
H52.15142.84871.09213.34541.78381.78383.65124.1904
H62.16673.55771.10082.72961.78381.78372.63733.6870
H72.16673.55781.10082.72941.78381.78372.63703.6869
H82.08583.64122.59121.01243.65122.63732.63701.7399
H92.05972.83663.37001.01254.19043.68703.68691.7399

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.814 C1 C3 H6 110.510
C1 C3 H7 110.511 C1 N4 H8 122.079
C1 N4 H9 119.462 S2 C1 C3 122.819
S2 C1 N4 122.415 C3 C1 N4 114.766
H5 C3 H6 108.862 H5 C3 H7 108.862
H6 C3 H7 108.235 H8 N4 H9 118.460
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability