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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-532.148311
Energy at 298.15K 
HF Energy-532.148311
Nuclear repulsion energy155.170721
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 mPW1PW91/6-31G**
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 3770 3587 44.52      
2 A 3627 3451 57.02      
3 A 3210 3054 2.25      
4 A 3148 2995 12.80      
5 A 3073 2924 15.31      
6 A 1661 1580 199.70      
7 A 1512 1438 18.59      
8 A 1489 1417 18.13      
9 A 1428 1359 146.89      
10 A 1413 1344 71.29      
11 A 1348 1282 58.65      
12 A 1046 995 2.23      
13 A 1023 974 7.11      
14 A 1001 953 22.95      
15 A 756 719 8.48      
16 A 643 611 19.68      
17 A 509 484 6.44      
18 A 437 416 1.49      
19 A 378 360 4.36      
20 A 359 341 199.60      
21 A 62 59 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 15945.6 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 15172.2 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 mPW1PW91/6-31G**
ABC
0.32437 0.16611 0.11215

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.284 0.063 -0.014
S2 -1.362 -0.116 0.001
C3 1.233 -1.105 -0.001
N4 0.875 1.267 -0.000
H5 0.788 -1.950 -0.522
H6 2.198 -0.864 -0.456
H7 1.409 -1.409 1.035
H8 1.876 1.371 -0.006
H9 0.299 2.093 0.029

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65551.50551.34142.13642.17272.12972.06022.0301
S21.65552.77702.63022.87343.66653.22823.56292.7641
C31.50552.77702.39921.08781.09421.09402.55823.3316
N41.34142.63022.39923.26002.54952.91911.00611.0069
H52.13642.87341.08783.26001.78121.76213.53224.1089
H62.17273.66651.09422.54951.78121.77292.30243.5473
H72.12973.22821.09402.91911.76211.77293.00513.8091
H82.06023.56292.55821.00613.53222.30243.00511.7342
H92.03012.76413.33161.00694.10893.54733.80911.7342

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.891 C1 C3 H6 112.430
C1 C3 H7 108.996 C1 N4 H8 122.070
C1 N4 H9 118.959 S2 C1 C3 122.859
S2 C1 N4 122.370 C3 C1 N4 114.745
H5 C3 H6 109.438 H5 C3 H7 107.725
H6 C3 H7 108.235 H8 N4 H9 118.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.136      
2 S -0.243      
3 C -0.439      
4 N -0.575      
5 H 0.189      
6 H 0.135      
7 H 0.181      
8 H 0.299      
9 H 0.317      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.619 1.498 0.100 4.856
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.117 1.086 0.140
y 1.086 -27.200 0.037
z 0.140 0.037 -33.184
Traceless
 xyz
x -0.925 1.086 0.140
y 1.086 4.950 0.037
z 0.140 0.037 -4.026
Polar
3z2-r2-8.052
x2-y2-3.917
xy1.086
xz0.140
yz0.037


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.533 0.755 -0.023
y 0.755 6.365 -0.009
z -0.023 -0.009 3.875


<r2> (average value of r2) Å2
<r2> 107.896
(<r2>)1/2 10.387