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All results from a given calculation for CH3CSNH2 (Ethanethioamide)

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-531.879922
Energy at 298.15K 
HF Energy-531.686946
Nuclear repulsion energy154.619568
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 B2PLYP/6-31+G**
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 3752 3573 45.50      
2 A 3610 3438 60.19      
3 A 3210 3058 2.35      
4 A 3145 2996 13.47      
5 A 3076 2929 19.80      
6 A 1665 1586 166.57      
7 A 1516 1444 10.72      
8 A 1501 1430 10.91      
9 A 1429 1361 24.11      
10 A 1399 1332 281.96      
11 A 1341 1277 41.98      
12 A 1053 1003 2.41      
13 A 1029 980 19.43      
14 A 1002 955 22.09      
15 A 743 708 6.39      
16 A 609 580 6.17      
17 A 493 470 19.89      
18 A 437 416 0.87      
19 A 380 362 1.44      
20 A 272 259 188.14      
21 A 66 63 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 15863.5 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 15108.4 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 B2PLYP/6-31+G**
ABC
0.32265 0.16458 0.11125

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.280 0.059 -0.015
S2 -1.369 -0.114 0.001
C3 1.236 -1.111 0.000
N4 0.884 1.269 -0.000
H5 0.772 -1.976 -0.465
H6 2.171 -0.879 -0.517
H7 1.471 -1.369 1.037
H8 1.887 1.367 -0.010
H9 0.317 2.103 0.033

Atom - Atom Distances (Å)
  C1 S2 C3 N4 H5 H6 H7 H8 H9
C11.65831.51091.35232.14212.16962.13572.07102.0447
S21.65832.78912.64322.87553.65843.27303.57612.7848
C31.51092.78912.40661.08671.09341.09342.56183.3432
N41.35232.64322.40663.28102.55762.89491.00771.0087
H52.14212.87551.08673.28101.77891.76473.55334.1349
H62.16963.65841.09342.55761.77891.77252.31973.5546
H72.13573.27301.09342.89491.76471.77252.95823.7937
H82.07103.57612.56181.00773.55332.31972.95821.7347
H92.04472.78483.34321.00874.13493.55463.79371.7347

picture of Ethanethioamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 110.026 C1 C3 H6 111.833
C1 C3 H7 109.136 C1 N4 H8 122.009
C1 N4 H9 119.287 S2 C1 C3 123.230
S2 C1 N4 122.467 C3 C1 N4 114.274
H5 C3 H6 109.365 H5 C3 H7 108.089
H6 C3 H7 108.302 H8 N4 H9 118.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.009      
2 S -0.215      
3 C -0.481      
4 N -0.456      
5 H 0.188      
6 H 0.139      
7 H 0.182      
8 H 0.312      
9 H 0.323      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.392 1.348 0.075 4.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.088 1.094 0.075
y 1.094 -28.823 0.063
z 0.075 0.063 -34.454
Traceless
 xyz
x -0.449 1.094 0.075
y 1.094 4.448 0.063
z 0.075 0.063 -3.998
Polar
3z2-r2-7.997
x2-y2-3.265
xy1.094
xz0.075
yz0.063


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.827 0.837 0.022
y 0.837 7.835 -0.046
z 0.022 -0.046 5.409


<r2> (average value of r2) Å2
<r2> 109.384
(<r2>)1/2 10.459