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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-531.406837
Energy at 298.15K 
HF Energy-530.658861
Nuclear repulsion energy155.205345
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/6-311G*
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 3763 3564 37.79      
2 A 3625 3433 73.83      
3 A 3226 3055 1.64      
4 A 3155 2988 10.86      
5 A 3078 2915 14.88      
6 A 1708 1618 165.02      
7 A 1526 1445 22.72      
8 A 1524 1443 14.05      
9 A 1441 1365 145.45      
10 A 1429 1353 213.16      
11 A 1368 1295 17.56      
12 A 1057 1001 11.85      
13 A 1045 989 21.76      
14 A 1031 977 0.84      
15 A 761 721 3.53      
16 A 608 576 14.51      
17 A 505 479 21.61      
18 A 438 415 0.84      
19 A 389 369 0.58      
20 A 235 223 251.16      
21 A 54 51 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 15982.4 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 15136.9 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/6-311G*
ABC
0.32636 0.16546 0.11213

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.270 0.058 -0.007
S2 -1.364 -0.113 0.002
C3 1.232 -1.105 0.000
N4 0.883 1.262 -0.026
H5 0.701 -2.036 -0.175
H6 1.999 -0.978 -0.770
H7 1.733 -1.165 0.972
H8 1.879 1.344 0.093
H9 0.322 2.093 0.065

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64331.50961.35162.14462.15522.14312.06232.0369
S21.64332.77962.63532.82723.55753.41153.55702.7778
C31.50962.77962.39301.08641.09391.09452.53463.3257
N41.35162.63532.39303.30682.61082.75831.00621.0066
H52.14462.82721.08643.30681.77751.77173.58964.1534
H62.15523.55751.09392.61081.77751.77162.47973.5970
H72.14313.41151.09452.75831.77171.77162.66243.6642
H82.06233.55702.53461.00623.58962.47972.66241.7281
H92.03692.77783.32571.00664.15343.59703.66421.7281

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.339 C1 C3 H6 110.731
C1 C3 H7 109.740 C1 N4 H8 121.316
C1 N4 H9 118.755 S2 C1 C3 123.619
S2 C1 N4 122.977 C3 C1 N4 113.404
H5 C3 H6 109.224 H5 C3 H7 108.654
H6 C3 H7 108.098 H8 N4 H9 118.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability