return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: PBEPBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/TZVP
 hartrees
Energy at 0K-492.606104
Energy at 298.15K-492.609773
HF Energy-492.606104
Nuclear repulsion energy93.957116
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 PBEPBE/TZVP
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' 3600 3560 31.23      
2 A' 3463 3425 26.98      
3 A' 3012 2979 33.22      
4 A' 1585 1567 174.80      
5 A' 1415 1400 155.15      
6 A' 1284 1270 85.52      
7 A' 1108 1096 16.07      
8 A' 861 851 10.91      
9 A' 420 415 2.01      
10 A" 916 905 34.89      
11 A" 615 608 3.82      
12 A" 363 359 186.58      

Unscaled Zero Point Vibrational Energy (zpe) 9321.3 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 9216.9 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 PBEPBE/TZVP
ABC
2.06133 0.19944 0.18184

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.644 0.000
S2 -0.781 -0.813 0.000
N3 1.336 0.827 0.000
H4 -0.555 1.594 0.000
H5 1.949 0.015 0.000
H6 1.747 1.755 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.65311.34821.10022.04802.0705
S21.65312.67742.41772.85253.6035
N31.34822.67742.04051.01731.0153
H41.10022.41772.04052.96022.3078
H52.04802.85251.01732.96021.7515
H62.07053.60351.01532.30781.7515

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.279 C1 N3 H6 121.697
S2 C1 N3 125.971 S2 C1 H4 121.527
H5 N3 H6 119.024
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.115      
2 S -0.199      
3 N -0.287      
4 H 0.130      
5 H 0.237      
6 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.219 2.969 0.000 4.379
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.538 1.305 0.000
y 1.305 -22.666 0.000
z 0.000 0.000 -27.542
Traceless
 xyz
x 2.566 1.305 0.000
y 1.305 2.374 0.000
z 0.000 0.000 -4.940
Polar
3z2-r2-9.879
x2-y20.128
xy1.305
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.099 2.294 0.000
y 2.294 7.416 0.000
z 0.000 0.000 3.292


<r2> (average value of r2) Å2
<r2> 68.019
(<r2>)1/2 8.247