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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-532.148543
Energy at 298.15K 
HF Energy-532.148543
Nuclear repulsion energy155.757313
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 B1B95/6-31G(2df,p)
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 3762 3603 43.26      
2 A 3622 3469 57.07      
3 A 3214 3078 1.57      
4 A 3131 2998 8.26      
5 A 3061 2932 12.85      
6 A 1641 1571 188.79      
7 A 1485 1422 19.33      
8 A 1481 1418 23.64      
9 A 1426 1365 154.35      
10 A 1389 1330 65.79      
11 A 1338 1281 43.10      
12 A 1031 988 3.41      
13 A 1018 975 17.02      
14 A 995 953 5.93      
15 A 751 719 7.46      
16 A 632 605 8.47      
17 A 516 494 2.20      
18 A 420 402 1.32      
19 A 370 355 3.06      
20 A 345 331 162.34      
21 A 40 39 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 15833.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 15163.8 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 B1B95/6-31G(2df,p)
ABC
0.32780 0.16709 0.11300

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.276 0.060 -0.007
S2 -1.358 -0.119 0.000
C3 1.234 -1.097 -0.001
N4 0.866 1.262 -0.002
H5 0.701 -2.025 -0.182
H6 2.011 -0.968 -0.759
H7 1.728 -1.161 0.973
H8 1.864 1.365 -0.000
H9 0.292 2.086 0.018

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64371.50241.33922.13512.15202.13462.05532.0263
S21.64372.77012.61782.81123.55553.39863.54732.7540
C31.50242.77012.38851.08501.09331.09352.54163.3202
N41.33922.61782.38853.29642.61902.75031.00381.0043
H52.13512.81121.08503.29641.77901.77053.58834.1363
H62.15203.55551.09332.61901.77901.76582.45753.5899
H72.13463.39861.09352.75031.77051.76582.70983.6765
H82.05533.54732.54161.00383.58832.45752.70981.7305
H92.02632.75403.32021.00434.13633.58993.67651.7305

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.171 C1 C3 H6 111.026
C1 C3 H7 109.630 C1 N4 H8 121.968
C1 N4 H9 118.998 S2 C1 C3 123.340
S2 C1 N4 122.383 C3 C1 N4 114.272
H5 C3 H6 109.517 H5 C3 H7 108.732
H6 C3 H7 107.702 H8 N4 H9 119.025
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.352      
2 S -0.426      
3 C -0.480      
4 N -0.503      
5 H 0.181      
6 H 0.145      
7 H 0.160      
8 H 0.278      
9 H 0.294      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.448 1.492 0.060 4.692
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.827 1.107 0.085
y 1.107 -27.455 0.048
z 0.085 0.048 -32.961
Traceless
 xyz
x -0.619 1.107 0.085
y 1.107 4.439 0.048
z 0.085 0.048 -3.820
Polar
3z2-r2-7.641
x2-y2-3.372
xy1.107
xz0.085
yz0.048


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.756 0.616 -0.008
y 0.616 6.877 -0.005
z -0.008 -0.005 4.547


<r2> (average value of r2) Å2
<r2> 107.197
(<r2>)1/2 10.354