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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-492.801596
Energy at 298.15K-492.805329
HF Energy-492.801596
Nuclear repulsion energy94.340519
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 B3PW91/aug-cc-pVDZ
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' 3710 3579 44.07      
2 A' 3565 3438 47.43      
3 A' 3107 2997 23.29      
4 A' 1632 1574 205.06      
5 A' 1455 1404 185.81      
6 A' 1316 1270 91.24      
7 A' 1134 1094 19.89      
8 A' 890 859 14.40      
9 A' 430 415 2.31      
10 A" 954 920 29.88      
11 A" 629 606 3.68      
12 A" 381 367 170.62      

Unscaled Zero Point Vibrational Energy (zpe) 9600.8 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 9260.9 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 B3PW91/aug-cc-pVDZ
ABC
2.07030 0.20123 0.18340

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.642 0.000
S2 -0.777 -0.810 0.000
N3 1.330 0.822 0.000
H4 -0.558 1.589 0.000
H5 1.940 0.015 0.000
H6 1.739 1.745 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64721.34241.09892.03882.0592
S21.64722.66552.40892.83933.5860
N31.34242.66552.03831.01151.0095
H41.09892.40892.03832.95272.3026
H52.03882.83931.01152.95271.7420
H62.05923.58601.00952.30261.7420

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.357 C1 N3 H6 121.573
S2 C1 N3 125.840 S2 C1 H4 121.318
H5 N3 H6 119.070
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.417      
2 S -0.113      
3 N 0.089      
4 H -0.326      
5 H -0.037      
6 H -0.030      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.215 3.111 0.000 4.474
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.688 1.256 0.000
y 1.256 -22.728 0.000
z 0.000 0.000 -27.647
Traceless
 xyz
x 2.500 1.256 0.000
y 1.256 2.439 0.000
z 0.000 0.000 -4.939
Polar
3z2-r2-9.878
x2-y20.041
xy1.256
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.134 1.874 0.000
y 1.874 8.047 0.000
z 0.000 0.000 4.842


<r2> (average value of r2) Å2
<r2> 67.634
(<r2>)1/2 8.224