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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: mPW1PW91/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/cc-pV(T+d)Z
 hartrees
Energy at 0K-532.226431
Energy at 298.15K 
HF Energy-532.226431
Nuclear repulsion energy155.792475
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 mPW1PW91/cc-pV(T+d)Z
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 3744 3586 40.59      
2 A 3609 3457 48.17      
3 A 3194 3059 1.63      
4 A 3108 2977 8.79      
5 A 3048 2920 15.54      
6 A 1643 1574 178.79      
7 A 1488 1425 10.41      
8 A 1483 1420 20.21      
9 A 1417 1358 140.11      
10 A 1392 1333 113.02      
11 A 1340 1284 40.28      
12 A 1037 993 1.43      
13 A 1024 980 21.19      
14 A 999 957 9.58      
15 A 749 718 7.48      
16 A 627 601 7.19      
17 A 519 497 4.04      
18 A 425 408 1.20      
19 A 378 362 2.64      
20 A 329 315 158.24      
21 A 60 57 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 15805.4 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 15140.0 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 mPW1PW91/cc-pV(T+d)Z
ABC
0.32755 0.16730 0.11307

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pV(T+d)Z

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.278 0.060 -0.006
S2 -1.357 -0.117 0.000
C3 1.229 -1.100 -0.001
N4 0.869 1.262 0.000
H5 0.690 -2.028 -0.149
H6 1.983 -0.989 -0.783
H7 1.750 -1.145 0.959
H8 1.868 1.361 -0.006
H9 0.296 2.086 0.012

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64411.50051.33982.13312.14812.13332.05492.0265
S21.64412.76692.61882.80443.54013.41033.54752.7547
C31.50052.76692.38931.08351.09231.09252.54283.3201
N41.33982.61882.38933.29822.63082.73661.00351.0039
H52.13312.80441.08353.29821.77601.76933.59094.1362
H62.14813.54011.09232.63081.77601.76432.47803.5966
H72.13333.41031.09252.73661.76931.76432.68843.6676
H82.05493.54752.54281.00353.59092.47802.68841.7307
H92.02652.75473.32011.00394.13623.59663.66761.7307

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.234 C1 C3 H6 110.902
C1 C3 H7 109.714 C1 N4 H8 121.889
C1 N4 H9 118.996 S2 C1 C3 123.190
S2 C1 N4 122.388 C3 C1 N4 114.418
H5 C3 H6 109.423 H5 C3 H7 108.795
H6 C3 H7 107.711 H8 N4 H9 119.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pV(T+d)Z Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.074      
2 S -0.319      
3 C -0.224      
4 N -0.148      
5 H 0.119      
6 H 0.089      
7 H 0.105      
8 H 0.146      
9 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.343 1.441 0.032 4.576
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.097 1.119 0.031
y 1.119 -27.934 0.009
z 0.031 0.009 -33.381
Traceless
 xyz
x -0.440 1.119 0.031
y 1.119 4.305 0.009
z 0.031 0.009 -3.865
Polar
3z2-r2-7.730
x2-y2-3.163
xy1.119
xz0.031
yz0.009


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.394 0.576 -0.005
y 0.576 7.494 0.001
z -0.005 0.001 4.930


<r2> (average value of r2) Å2
<r2> 107.384
(<r2>)1/2 10.363