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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/3-21G
 hartrees
Energy at 0K-490.065229
Energy at 298.15K-490.069063
HF Energy-490.065229
Nuclear repulsion energy92.605341
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 PBEPBEultrafine/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' 3520 3488 28.18      
2 A' 3386 3356 33.43      
3 A' 3060 3032 22.51      
4 A' 1630 1615 128.41      
5 A' 1430 1417 136.47      
6 A' 1314 1302 78.61      
7 A' 1128 1118 14.21      
8 A' 814 807 13.16      
9 A' 413 409 3.46      
10 A" 944 935 45.19      
11 A" 680 673 109.81      
12 A" 529 524 177.54      

Unscaled Zero Point Vibrational Energy (zpe) 9423.4 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 9337.6 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 PBEPBEultrafine/3-21G
ABC
1.99406 0.19379 0.17662

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.671 0.000
S2 -0.781 -0.839 0.000
N3 1.338 0.853 0.000
H4 -0.573 1.609 0.000
H5 1.952 0.031 0.000
H6 1.758 1.788 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.70001.35011.09882.05462.0826
S21.70002.71172.45662.86883.6535
N31.35012.71172.05431.02651.0251
H41.09882.45662.05432.97742.3369
H52.05462.86881.02652.97741.7681
H62.08263.65351.02512.33691.7681

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.033 C1 N3 H6 121.926
S2 C1 N3 125.114 S2 C1 H4 121.236
H5 N3 H6 119.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.300      
2 S 0.018      
3 N -0.639      
4 H 0.243      
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
  3.669 3.478 0.000 5.055
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.816 1.217 0.000
y 1.217 -22.440 0.000
z 0.000 0.000 -27.366
Traceless
 xyz
x 3.087 1.217 0.000
y 1.217 2.151 0.000
z 0.000 0.000 -5.238
Polar
3z2-r2-10.476
x2-y20.624
xy1.217
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.597 2.271 0.000
y 2.271 6.229 0.000
z 0.000 0.000 1.734


<r2> (average value of r2) Å2
<r2> 69.276
(<r2>)1/2 8.323