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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-529.545305
Energy at 298.15K 
HF Energy-529.545305
Nuclear repulsion energy154.956553
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 B1B95/3-21G*
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 3668 3503 38.20      
2 A 3536 3377 57.41      
3 A 3221 3076 0.80      
4 A 3132 2991 8.77      
5 A 3070 2932 9.75      
6 A 1688 1612 144.84      
7 A 1552 1482 13.80      
8 A 1542 1472 14.12      
9 A 1444 1379 37.16      
10 A 1426 1362 247.34      
11 A 1349 1288 42.64      
12 A 1077 1028 4.96      
13 A 1052 1005 13.38      
14 A 1003 958 16.16      
15 A 739 706 5.72      
16 A 699 668 158.68      
17 A 550 525 112.42      
18 A 515 491 33.32      
19 A 425 406 1.15      
20 A 380 363 1.85      
21 A 23 22 0.37      

Unscaled Zero Point Vibrational Energy (zpe) 16045.9 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 15322.3 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 B1B95/3-21G*
ABC
0.32383 0.16550 0.11184

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.275 0.063 -0.001
S2 -1.365 -0.112 0.000
C3 1.229 -1.114 -0.000
N4 0.885 1.264 0.000
H5 0.664 -2.042 -0.026
H6 1.889 -1.067 -0.872
H7 1.848 -1.094 0.903
H8 1.894 1.353 -0.001
H9 0.319 2.103 0.002

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.64931.51481.34692.14042.15392.15162.06922.0407
S21.64932.78032.63722.80013.50133.47873.57212.7820
C31.51482.78032.40291.08611.09501.09512.55503.3436
N41.34692.63722.40293.31312.68372.70241.01211.0126
H52.14042.80011.08613.31311.77941.77843.61034.1593
H62.15393.50131.09502.68371.77941.77592.57203.6442
H72.15163.47871.09512.70241.77841.77592.60883.6570
H82.06923.57212.55501.01213.61032.57202.60881.7444
H92.04072.78203.34361.01264.15933.64423.65701.7444

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 109.657 C1 C3 H6 110.202
C1 C3 H7 110.017 C1 N4 H8 121.952
C1 N4 H9 119.058 S2 C1 C3 122.917
S2 C1 N4 123.004 C3 C1 N4 114.079
H5 C3 H6 109.335 H5 C3 H7 109.238
H6 C3 H7 108.368 H8 N4 H9 118.990
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.113      
2 S -0.137      
3 C -0.666      
4 N -0.740      
5 H 0.265      
6 H 0.233      
7 H 0.235      
8 H 0.339      
9 H 0.357      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.573 1.571 0.009 4.835
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.603 1.249 0.012
y 1.249 -27.240 0.001
z 0.012 0.001 -33.397
Traceless
 xyz
x -0.284 1.249 0.012
y 1.249 4.760 0.001
z 0.012 0.001 -4.475
Polar
3z2-r2-8.950
x2-y2-3.363
xy1.249
xz0.012
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.065 0.716 -0.002
y 0.716 5.718 -0.001
z -0.002 -0.001 3.346


<r2> (average value of r2) Å2
<r2> 108.091
(<r2>)1/2 10.397