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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-530.533088
Energy at 298.15K 
HF Energy-530.533088
Nuclear repulsion energy153.902444
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 HF/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 3953 3569 60.75 59.35 0.72 0.84
2 A 3819 3448 94.83 99.36 0.16 0.28
3 A 3310 2988 2.58 58.01 0.72 0.84
4 A 3286 2967 18.52 67.78 0.68 0.81
5 A 3206 2895 20.56 128.23 0.03 0.06
6 A 1853 1673 194.66 4.42 0.71 0.83
7 A 1650 1490 10.00 17.40 0.59 0.74
8 A 1624 1466 12.95 19.65 0.75 0.85
9 A 1582 1429 26.30 6.15 0.71 0.83
10 A 1537 1388 276.75 7.23 0.32 0.49
11 A 1482 1339 110.84 0.51 0.21 0.35
12 A 1189 1073 10.32 0.57 0.71 0.83
13 A 1162 1050 6.61 3.90 0.67 0.80
14 A 1043 942 59.97 6.48 0.10 0.17
15 A 866 782 339.84 0.12 0.74 0.85
16 A 735 663 32.86 7.99 0.14 0.25
17 A 648 585 43.36 1.49 0.75 0.86
18 A 549 496 21.20 5.38 0.75 0.86
19 A 473 427 4.02 2.40 0.61 0.76
20 A 391 353 3.74 4.02 0.71 0.83
21 A 15 13 2.55 0.15 0.66 0.80

Unscaled Zero Point Vibrational Energy (zpe) 17187.3 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 15518.4 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 HF/6-31G
ABC
0.32351 0.16099 0.10963

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.318 0.071 -0.004
S2 -1.388 -0.106 0.000
C3 1.235 -1.119 -0.000
N4 0.903 1.261 0.000
H5 0.965 -1.785 -0.807
H6 2.277 -0.842 -0.100
H7 1.103 -1.665 0.924
H8 1.890 1.369 -0.002
H9 0.343 2.082 0.007

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.71561.50151.32622.12292.16362.11922.03852.0115
S21.71562.81152.66803.00143.74023.08103.59472.7903
C31.50152.81152.40281.08021.08341.08212.57243.3226
N41.32622.66802.40283.15162.51473.07520.99300.9937
H52.12293.00141.08023.15161.76331.74103.38344.0002
H62.16363.74021.08342.51471.76331.76202.24703.5079
H72.11923.08101.08213.07521.74101.76203.26833.9321
H82.03853.59472.57240.99303.38342.24703.26831.7035
H92.01152.79033.32260.99374.00023.50793.93211.7035

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.549 C1 C3 H6 112.656
C1 C3 H7 109.146 C1 N4 H8 122.382
C1 N4 H9 119.556 S2 C1 C3 121.694
S2 C1 N4 122.074 C3 C1 N4 116.231
H5 C3 H6 109.174 H5 C3 H7 107.252
H6 C3 H7 108.916 H8 N4 H9 118.062
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.087      
2 S -0.141      
3 C -0.516      
4 N -0.838      
5 H 0.226      
6 H 0.161      
7 H 0.223      
8 H 0.389      
9 H 0.410      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  5.692 1.400 0.027 5.862
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.122 0.861 0.039
y 0.861 -27.751 -0.000
z 0.039 -0.000 -34.471
Traceless
 xyz
x -2.011 0.861 0.039
y 0.861 6.045 -0.000
z 0.039 -0.000 -4.034
Polar
3z2-r2-8.069
x2-y2-5.371
xy0.861
xz0.039
yz-0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.960 0.823 -0.008
y 0.823 5.556 -0.006
z -0.008 -0.006 3.350


<r2> (average value of r2) Å2
<r2> 110.413
(<r2>)1/2 10.508