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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-529.555467
Energy at 298.15K 
HF Energy-529.555467
Nuclear repulsion energy154.707735
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 mPW1PW91/3-21G*
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 3673 3488 40.20      
2 A 3542 3363 58.78      
3 A 3217 3055 0.64      
4 A 3128 2970 8.37      
5 A 3066 2912 9.88      
6 A 1694 1608 140.94      
7 A 1555 1477 14.17      
8 A 1545 1467 13.75      
9 A 1449 1376 31.75      
10 A 1426 1355 251.58      
11 A 1352 1284 44.27      
12 A 1081 1027 5.29      
13 A 1057 1004 12.24      
14 A 1005 954 18.40      
15 A 737 700 6.02      
16 A 700 664 156.24      
17 A 547 520 112.23      
18 A 517 491 39.32      
19 A 431 410 1.27      
20 A 385 366 1.82      
21 A 45 42 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 16076.3 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 15266.1 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 mPW1PW91/3-21G*
ABC
0.32273 0.16498 0.11148

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.277 0.063 -0.000
S2 -1.367 -0.112 0.000
C3 1.230 -1.116 0.000
N4 0.886 1.266 -0.000
H5 0.664 -2.045 -0.000
H6 1.872 -1.083 -0.889
H7 1.871 -1.083 0.890
H8 1.896 1.355 0.000
H9 0.319 2.106 0.000

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65341.51641.34832.14392.15562.15562.07112.0429
S21.65342.78452.64142.80443.49603.49563.57742.7858
C31.51642.78452.40691.08781.09681.09682.55973.3484
N41.34832.64142.40693.31882.69792.69821.01311.0136
H52.14392.80441.08783.31881.78141.78133.61684.1655
H62.15563.49601.09682.69791.78141.77862.59553.6564
H72.15563.49561.09682.69821.78131.77862.59613.6566
H82.07113.57742.55971.01313.61682.59552.59611.7462
H92.04292.78583.34841.01364.16553.65643.65661.7462

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.728 C1 C3 H6 110.119
C1 C3 H7 110.116 C1 N4 H8 121.931
C1 N4 H9 119.075 S2 C1 C3 122.852
S2 C1 N4 122.955 C3 C1 N4 114.193
H5 C3 H6 109.255 H5 C3 H7 109.253
H6 C3 H7 108.343 H8 N4 H9 118.994
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.121      
2 S -0.141      
3 C -0.689      
4 N -0.750      
5 H 0.272      
6 H 0.241      
7 H 0.241      
8 H 0.344      
9 H 0.362      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.634 1.575 0.000 4.895
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.679 1.243 0.000
y 1.243 -27.259 0.000
z 0.000 0.000 -33.501
Traceless
 xyz
x -0.299 1.243 0.000
y 1.243 4.831 0.000
z 0.000 0.000 -4.532
Polar
3z2-r2-9.064
x2-y2-3.420
xy1.243
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.085 0.715 0.000
y 0.715 5.703 0.000
z 0.000 0.000 3.348


<r2> (average value of r2) Å2
<r2> 108.418
(<r2>)1/2 10.412