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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B1B95/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-492.872902
Energy at 298.15K-492.876652
HF Energy-492.872902
Nuclear repulsion energy94.662475
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/aug-cc-pVDZ
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' 3738 3581 47.91 95.28 0.59 0.74
2 A' 3590 3439 54.12 217.86 0.11 0.19
3 A' 3128 2996 22.21 147.36 0.32 0.48
4 A' 1639 1570 222.81 3.53 0.60 0.75
5 A' 1465 1404 193.48 4.36 0.26 0.42
6 A' 1324 1268 87.05 4.77 0.60 0.75
7 A' 1137 1089 21.08 10.66 0.18 0.31
8 A' 899 861 14.82 20.01 0.11 0.19
9 A' 430 412 2.31 2.39 0.34 0.51
10 A" 961 921 29.00 1.51 0.75 0.86
11 A" 633 607 4.15 0.15 0.75 0.86
12 A" 390 373 171.73 0.09 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9666.9 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 9259.9 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/aug-cc-pVDZ
ABC
2.08148 0.20271 0.18472

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.640 0.000
S2 -0.775 -0.806 0.000
N3 1.326 0.818 0.000
H4 -0.556 1.585 0.000
H5 1.932 0.011 0.000
H6 1.736 1.738 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64111.33831.09592.03202.0537
S21.64112.65582.40122.82773.5743
N31.33832.65582.03241.00891.0068
H41.09592.40122.03242.94392.2967
H52.03202.82771.00892.94391.7377
H62.05373.57431.00682.29671.7377

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.267 C1 N3 H6 121.627
S2 C1 N3 125.799 S2 C1 H4 121.360
H5 N3 H6 119.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.450      
2 S -0.090      
3 N 0.127      
4 H -0.376      
5 H -0.060      
6 H -0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.195 3.092 0.000 4.446
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.710 1.252 0.000
y 1.252 -22.727 0.000
z 0.000 0.000 -27.625
Traceless
 xyz
x 2.466 1.252 0.000
y 1.252 2.440 0.000
z 0.000 0.000 -4.906
Polar
3z2-r2-9.811
x2-y20.017
xy1.252
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.063 1.856 0.000
y 1.856 7.984 0.000
z 0.000 0.000 4.799


<r2> (average value of r2) Å2
<r2> 67.265
(<r2>)1/2 8.202