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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-529.382635
Energy at 298.15K 
HF Energy-529.382635
Nuclear repulsion energy153.234731
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 B3PW91/3-21G
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 3643 3501 39.94      
2 A 3513 3377 56.12      
3 A 3199 3075 0.59      
4 A 3107 2986 9.67      
5 A 3048 2930 10.38      
6 A 1686 1620 141.32      
7 A 1548 1488 14.18      
8 A 1535 1475 11.05      
9 A 1444 1388 33.29      
10 A 1429 1373 191.86      
11 A 1344 1292 66.01      
12 A 1075 1034 5.51      
13 A 1052 1012 7.23      
14 A 985 947 19.99      
15 A 706 678 141.26      
16 A 703 676 38.46      
17 A 558 536 99.92      
18 A 507 487 35.32      
19 A 425 408 2.17      
20 A 372 357 2.26      
21 A 37 36 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 15956.2 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 15337.1 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 B3PW91/3-21G
ABC
0.32070 0.16029 0.10908

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.305 0.064 -0.007
S2 -1.390 -0.108 0.000
C3 1.238 -1.123 -0.000
N4 0.903 1.267 -0.000
H5 0.671 -2.038 -0.172
H6 2.010 -1.020 -0.775
H7 1.737 -1.195 0.976
H8 1.913 1.365 -0.001
H9 0.327 2.104 0.013

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.70391.51051.34312.14002.16132.14572.06852.0402
S21.70392.81722.67362.82823.60443.45143.61722.8011
C31.51052.81722.41421.08941.09831.09892.57873.3539
N41.34312.67362.41423.31752.65652.77691.01551.0157
H52.14002.82821.08943.31751.78651.77933.62664.1603
H62.16133.60441.09832.65651.78651.78032.50913.6349
H72.14573.45141.09892.77691.77931.78032.74593.7148
H82.06853.61722.57871.01553.62662.50912.74591.7498
H92.04022.80113.35391.01574.16033.63493.71481.7498

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.735 C1 C3 H6 110.897
C1 C3 H7 109.620 C1 N4 H8 121.950
C1 N4 H9 119.095 S2 C1 C3 122.320
S2 C1 N4 122.237 C3 C1 N4 115.436
H5 C3 H6 109.500 H5 C3 H7 108.802
H6 C3 H7 108.244 H8 N4 H9 118.954
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.082      
2 S 0.005      
3 C -0.665      
4 N -0.714      
5 H 0.271      
6 H 0.231      
7 H 0.248      
8 H 0.344      
9 H 0.363      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.044 1.667 0.063 5.313
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.373 1.248 0.087
y 1.248 -27.070 0.014
z 0.087 0.014 -33.672
Traceless
 xyz
x -1.002 1.248 0.087
y 1.248 5.452 0.014
z 0.087 0.014 -4.450
Polar
3z2-r2-8.900
x2-y2-4.303
xy1.248
xz0.087
yz0.014


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.201 0.732 -0.011
y 0.732 5.528 -0.007
z -0.011 -0.007 3.141


<r2> (average value of r2) Å2
<r2> 110.347
(<r2>)1/2 10.505