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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: PBEPBEultrafine/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-492.622377
Energy at 298.15K-492.626029
HF Energy-492.622377
Nuclear repulsion energy94.192204
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/aug-cc-pVTZ
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' 3597 3557 31.34      
2 A' 3461 3423 25.43      
3 A' 3007 2974 29.70      
4 A' 1577 1559 172.71      
5 A' 1410 1394 163.52      
6 A' 1280 1266 82.83      
7 A' 1102 1090 15.52      
8 A' 864 854 11.56      
9 A' 418 413 2.39      
10 A" 918 907 29.67      
11 A" 614 607 1.60      
12 A" 345 341 156.62      

Unscaled Zero Point Vibrational Energy (zpe) 9296.3 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 9192.2 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/aug-cc-pVTZ
ABC
2.06378 0.20066 0.18287

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.642 0.000
S2 -0.780 -0.809 0.000
N3 1.335 0.820 0.000
H4 -0.552 1.592 0.000
H5 1.945 0.008 0.000
H6 1.747 1.746 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64701.34691.09902.04602.0669
S21.64702.66972.41122.84513.5938
N31.34692.66972.03941.01601.0138
H41.09902.41122.03942.95782.3048
H52.04602.84511.01602.95781.7500
H62.06693.59381.01382.30481.7500

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.309 C1 N3 H6 121.572
S2 C1 N3 125.877 S2 C1 H4 121.539
H5 N3 H6 119.119
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.140      
2 S -0.270      
3 N -0.087      
4 H 0.346      
5 H 0.077      
6 H 0.073      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.113 2.933 0.000 4.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.868 1.325 0.000
y 1.325 -23.092 0.000
z 0.000 0.000 -27.737
Traceless
 xyz
x 2.547 1.325 0.000
y 1.325 2.211 0.000
z 0.000 0.000 -4.757
Polar
3z2-r2-9.515
x2-y20.224
xy1.325
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.825 1.898 0.000
y 1.898 8.543 0.000
z 0.000 0.000 5.179


<r2> (average value of r2) Å2
<r2> 67.928
(<r2>)1/2 8.242