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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B2PLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/3-21G*
 hartrees
Energy at 0K-490.186395
Energy at 298.15K-490.190308
HF Energy-490.076666
Nuclear repulsion energy94.070799
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/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' 3642 3642 39.45 96.85 0.64 0.78
2 A' 3509 3509 65.98 153.87 0.16 0.27
3 A' 3129 3129 25.39 111.97 0.34 0.51
4 A' 1705 1705 120.17 6.67 0.74 0.85
5 A' 1497 1497 133.52 4.06 0.28 0.43
6 A' 1331 1331 178.33 6.10 0.48 0.65
7 A' 1192 1192 13.26 12.70 0.43 0.61
8 A' 887 887 11.01 16.08 0.28 0.44
9 A' 444 444 2.34 4.60 0.63 0.77
10 A" 995 995 27.37 0.90 0.75 0.86
11 A" 697 697 130.03 1.47 0.75 0.86
12 A" 536 536 189.58 0.91 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9781.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9781.4 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/3-21G*
ABC
2.07253 0.19965 0.18211

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.641 0.000
S2 -0.783 -0.809 0.000
N3 1.340 0.822 0.000
H4 -0.552 1.581 0.000
H5 1.950 0.011 0.000
H6 1.754 1.747 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64801.35191.09002.04962.0736
S21.64802.67732.40082.85383.6015
N31.35192.67732.03851.01551.0134
H41.09002.40082.03852.95432.3123
H52.04962.85381.01552.95431.7474
H62.07363.60151.01342.31231.7474

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.259 C1 N3 H6 121.828
S2 C1 N3 126.079 S2 C1 H4 121.175
H5 N3 H6 118.913
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.055      
2 S -0.147      
3 N -0.697      
4 H 0.221      
5 H 0.345      
6 H 0.332      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.432 3.236 0.000 4.717
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.034 1.275 0.004
y 1.275 -22.333 0.003
z 0.004 0.003 -27.233
Traceless
 xyz
x 2.749 1.275 0.004
y 1.275 2.300 0.003
z 0.004 0.003 -5.049
Polar
3z2-r2-10.098
x2-y20.299
xy1.275
xz0.004
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.712 2.175 0.000
y 2.175 6.069 0.000
z 0.000 0.000 1.894


<r2> (average value of r2) Å2
<r2> 67.692
(<r2>)1/2 8.228