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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-531.217510
Energy at 298.15K 
HF Energy-530.621200
Nuclear repulsion energy155.343774
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
(Å4/u)
Dep P Dep U
1 A 3817 3566 49.25      
2 A 3667 3427 86.92      
3 A 3284 3069 1.69      
4 A 3211 3000 10.28      
5 A 3128 2922 13.97      
6 A 1689 1578 182.90      
7 A 1546 1444 14.78      
8 A 1545 1443 9.25      
9 A 1455 1360 119.54      
10 A 1445 1350 193.41      
11 A 1367 1277 21.04      
12 A 1065 995 0.06      
13 A 1056 986 28.34      
14 A 1026 958 1.63      
15 A 763 713 4.04      
16 A 618 577 11.06      
17 A 517 483 8.96      
18 A 437 408 0.59      
19 A 390 365 1.57      
20 A 238 223 213.84      
21 A 37 35 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 16149.4 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 15090.0 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
0.32738 0.16558 0.11226

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 0.270 0.056 0.001
S2 -1.364 -0.111 -0.000
C3 1.230 -1.106 -0.000
N4 0.885 1.259 0.001
H5 0.684 -2.041 0.015
H6 1.857 -1.073 -0.891
H7 1.880 -1.057 0.873
H8 1.887 1.343 -0.002
H9 0.328 2.096 -0.003

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64291.50731.35072.13772.14242.14342.06602.0404
S21.64292.77832.63392.81443.47823.49073.56132.7812
C31.50732.77832.38971.08241.09001.09002.53543.3264
N41.35072.63392.38973.30572.67912.66751.00491.0057
H52.13772.81441.08243.30571.76991.77023.59094.1520
H62.14243.47821.09002.67911.76991.76392.57433.6290
H72.14343.49071.09002.66751.77021.76392.55483.6222
H82.06603.56132.53541.00493.59092.57432.55481.7311
H92.04042.78123.32641.00574.15203.62903.62221.7311

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.190 C1 C3 H6 110.115
C1 C3 H7 110.193 C1 N4 H8 121.893
C1 N4 H9 119.247 S2 C1 C3 123.695
S2 C1 N4 122.950 C3 C1 N4 113.355
H5 C3 H6 109.121 H5 C3 H7 109.153
H6 C3 H7 108.027 H8 N4 H9 118.859
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability