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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-492.880537
Energy at 298.15K-492.884283
HF Energy-492.880537
Nuclear repulsion energy94.901341
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 B1B95/6-311G*
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' 3745 3590 35.68 103.42 0.64 0.78
2 A' 3610 3460 50.36 182.95 0.16 0.28
3 A' 3123 2994 33.87 138.36 0.34 0.51
4 A' 1686 1616 200.75 3.62 0.59 0.74
5 A' 1492 1430 206.48 0.67 0.12 0.22
6 A' 1346 1290 114.79 2.27 0.58 0.73
7 A' 1162 1114 24.69 10.85 0.47 0.64
8 A' 902 865 18.92 15.04 0.23 0.37
9 A' 438 420 1.90 3.67 0.74 0.85
10 A" 966 926 35.11 0.86 0.75 0.86
11 A" 642 616 9.71 1.48 0.75 0.86
12 A" 379 363 239.04 0.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9745.2 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 9341.8 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 B1B95/6-311G*
ABC
2.11636 0.20310 0.18532

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.635 0.000
S2 -0.771 -0.808 0.000
N3 1.320 0.824 0.000
H4 -0.558 1.572 0.000
H5 1.935 0.028 0.000
H6 1.724 1.744 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63631.33391.09022.02812.0495
S21.63632.65322.38892.83253.5688
N31.33392.65322.02201.00601.0041
H41.09022.38892.02202.93272.2888
H52.02812.83251.00602.93271.7288
H62.04953.56881.00412.28881.7288

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.511 C1 N3 H6 121.839
S2 C1 N3 126.273 S2 C1 H4 121.059
H5 N3 H6 118.650
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.148      
2 S -0.167      
3 N -0.674      
4 H 0.232      
5 H 0.388      
6 H 0.369      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.421 3.252 0.000 4.720
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.378 1.386 0.000
y 1.386 -22.568 0.000
z 0.000 0.000 -27.673
Traceless
 xyz
x 2.742 1.386 0.000
y 1.386 2.458 0.000
z 0.000 0.000 -5.200
Polar
3z2-r2-10.400
x2-y20.190
xy1.386
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.295 2.299 0.000
y 2.299 6.739 0.000
z 0.000 0.000 2.473


<r2> (average value of r2) Å2
<r2> 67.001
(<r2>)1/2 8.185