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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-492.887763
Energy at 298.15K-492.891510
HF Energy-492.887763
Nuclear repulsion energy94.908660
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 B1B95/6-311G**
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' 3740 3591 47.68 103.84 0.63 0.77
2 A' 3602 3458 62.32 183.53 0.16 0.27
3 A' 3118 2993 28.57 138.96 0.34 0.51
4 A' 1651 1585 216.27 3.81 0.63 0.77
5 A' 1480 1421 193.05 0.71 0.07 0.13
6 A' 1338 1285 107.80 2.42 0.59 0.74
7 A' 1150 1104 23.56 10.76 0.44 0.62
8 A' 899 863 17.84 15.14 0.23 0.37
9 A' 435 418 1.85 3.70 0.74 0.85
10 A" 967 929 33.22 0.71 0.75 0.86
11 A" 637 611 8.12 1.38 0.75 0.86
12 A" 380 365 207.75 0.77 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9698.7 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 9311.7 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 B1B95/6-311G**
ABC
2.11312 0.20323 0.18540

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.636 0.000
S2 -0.771 -0.807 0.000
N3 1.321 0.823 0.000
H4 -0.559 1.571 0.000
H5 1.933 0.024 0.000
H6 1.722 1.744 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63611.33421.08992.02722.0480
S21.63612.65272.38772.82903.5675
N31.33422.65272.02351.00651.0043
H41.08992.38772.02352.93322.2881
H52.02722.82901.00652.93321.7327
H62.04803.56751.00432.28811.7327

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.346 C1 N3 H6 121.638
S2 C1 N3 126.218 S2 C1 H4 120.989
H5 N3 H6 119.016
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.108      
2 S -0.172      
3 N -0.374      
4 H 0.146      
5 H 0.264      
6 H 0.244      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.370 3.225 0.000 4.664
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.497 1.331 0.000
y 1.331 -22.664 0.000
z 0.000 0.000 -27.514
Traceless
 xyz
x 2.593 1.331 0.000
y 1.331 2.341 0.000
z 0.000 0.000 -4.934
Polar
3z2-r2-9.868
x2-y20.168
xy1.331
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.346 2.300 0.000
y 2.300 6.792 0.000
z 0.000 0.000 2.549


<r2> (average value of r2) Å2
<r2> 66.986
(<r2>)1/2 8.184