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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-492.831646
Energy at 298.15K-492.835359
HF Energy-492.831646
Nuclear repulsion energy94.775700
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**
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' 3739 3570 47.64 96.70 0.64 0.78
2 A' 3605 3442 61.57 163.16 0.15 0.26
3 A' 3143 3001 27.09 125.73 0.34 0.50
4 A' 1676 1600 212.53 4.76 0.73 0.84
5 A' 1497 1430 186.61 2.03 0.20 0.33
6 A' 1351 1290 92.50 4.15 0.66 0.79
7 A' 1159 1106 22.00 12.58 0.43 0.60
8 A' 904 863 15.36 13.24 0.25 0.40
9 A' 436 416 2.42 3.84 0.66 0.80
10 A" 974 930 26.45 1.00 0.75 0.86
11 A" 642 613 10.29 1.26 0.75 0.86
12 A" 352 336 236.76 0.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9738.1 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 9297.9 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 B1B95/6-31G**
ABC
2.09782 0.20295 0.18505

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.638 0.000
S2 -0.775 -0.806 0.000
N3 1.324 0.819 0.000
H4 -0.549 1.581 0.000
H5 1.934 0.014 0.000
H6 1.737 1.737 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63791.33671.09192.03212.0560
S21.63792.65392.39752.83003.5742
N31.33672.65392.02311.00931.0073
H41.09192.39752.02312.93662.2918
H52.03212.83001.00932.93661.7344
H62.05603.57421.00732.29181.7344

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.384 C1 N3 H6 121.969
S2 C1 N3 125.999 S2 C1 H4 121.577
H5 N3 H6 118.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.058      
2 S -0.206      
3 N -0.670      
4 H 0.194      
5 H 0.376      
6 H 0.364      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.402 3.234 0.000 4.694
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.876 1.231 0.000
y 1.231 -22.109 0.000
z 0.000 0.000 -26.999
Traceless
 xyz
x 2.678 1.231 0.000
y 1.231 2.329 0.000
z 0.000 0.000 -5.006
Polar
3z2-r2-10.013
x2-y20.233
xy1.231
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.042 2.117 0.000
y 2.117 6.418 0.000
z 0.000 0.000 2.388


<r2> (average value of r2) Å2
<r2> 66.748
(<r2>)1/2 8.170