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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-529.480292
Energy at 298.15K 
HF Energy-529.480292
Nuclear repulsion energy152.859548
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 B3LYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3613 3486 34.02      
2 A 3486 3364 47.13      
3 A 3190 3078 0.96      
4 A 3091 2983 12.14      
5 A 3042 2935 12.31      
6 A 1687 1628 130.05      
7 A 1555 1501 12.32      
8 A 1541 1487 8.16      
9 A 1450 1399 15.18      
10 A 1415 1365 211.73      
11 A 1336 1289 54.47      
12 A 1079 1041 4.14      
13 A 1055 1018 8.91      
14 A 973 939 21.93      
15 A 697 672 143.86      
16 A 692 668 17.63      
17 A 549 530 100.93      
18 A 502 484 38.89      
19 A 423 409 2.22      
20 A 369 356 2.41      
21 A 31 30 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 15887.2 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 15329.6 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 B3LYP/3-21G
ABC
0.31958 0.15921 0.10844

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.306 0.065 -0.007
S2 -1.395 -0.111 0.000
C3 1.246 -1.124 -0.000
N4 0.902 1.271 0.000
H5 0.684 -2.039 -0.176
H6 2.019 -1.015 -0.771
H7 1.743 -1.196 0.976
H8 1.914 1.371 -0.002
H9 0.327 2.108 0.013

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.70961.51571.34532.14452.16442.14982.07162.0432
S21.70962.82822.68052.84073.61483.46043.62512.8081
C31.51572.82822.41941.08821.09751.09812.58323.3603
N41.34532.68052.41943.32192.65812.78261.01641.0162
H52.14452.84071.08823.32191.78531.77813.62964.1669
H62.16443.61481.09752.65811.78531.77832.50893.6376
H72.14983.46041.09812.78261.77811.77832.75233.7212
H82.07163.62512.58321.01643.62962.50892.75231.7500
H92.04322.80813.36031.01624.16693.63763.72121.7500

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.798 C1 C3 H6 110.825
C1 C3 H7 109.634 C1 N4 H8 121.987
C1 N4 H9 119.163 S2 C1 C3 122.419
S2 C1 N4 122.218 C3 C1 N4 115.356
H5 C3 H6 109.522 H5 C3 H7 108.841
H6 C3 H7 108.179 H8 N4 H9 118.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.059      
2 S -0.009      
3 C -0.602      
4 N -0.682      
5 H 0.248      
6 H 0.208      
7 H 0.225      
8 H 0.326      
9 H 0.345      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.988 1.671 0.060 5.261
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.584 1.245 0.086
y 1.245 -27.267 0.014
z 0.086 0.014 -33.657
Traceless
 xyz
x -1.122 1.245 0.086
y 1.245 5.354 0.014
z 0.086 0.014 -4.231
Polar
3z2-r2-8.462
x2-y2-4.317
xy1.245
xz0.086
yz0.014


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.220 0.747 -0.011
y 0.747 5.556 -0.007
z -0.011 -0.007 3.124


<r2> (average value of r2) Å2
<r2> 110.932
(<r2>)1/2 10.532