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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: HF/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at HF/3-21G*
 hartrees
Energy at 0K-435.039755
Energy at 298.15K-435.042499
Nuclear repulsion energy48.311447
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 HF/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 3272 2953 0.40      
2 A 3270 2951 11.58      
3 A 3199 2887 13.16      
4 A 1654 1493 16.18      
5 A 1585 1431 18.34      
6 A 1530 1381 2.69      
7 A 1014 915 2.42      
8 A 743 670 0.71      
9 A 588 531 80.08      

Unscaled Zero Point Vibrational Energy (zpe) 8426.9 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 7606.1 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 HF/3-21G*
ABC
5.38533 0.44124 0.44080

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.115 0.000 -0.005
S2 -0.696 0.000 -0.001
H3 1.447 -0.001 1.028
H4 1.500 -0.886 -0.490
H5 1.500 0.887 -0.488

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.81151.08511.08051.0805
S21.81152.37782.41782.4179
H31.08512.37781.75731.7574
H41.08052.41781.75731.7729
H51.08052.41791.75741.7729

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 107.695 S2 C1 H4 110.905
S2 C1 H5 110.911 H3 C1 H4 108.484
H3 C1 H5 108.489 H4 C1 H5 110.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.800 0.050    
2 S 0.071 -0.167    
3 H 0.246 0.057    
4 H 0.242 0.030    
5 H 0.242 0.030    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.691 -0.000 0.064 1.692
CHELPG 1.654 -0.001 0.142 1.660
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.997 -0.000 0.126
y -0.000 -21.930 -0.001
z 0.126 -0.001 -19.210
Traceless
 xyz
x 0.573 -0.000 0.126
y -0.000 -2.327 -0.001
z 0.126 -0.001 1.753
Polar
3z2-r23.507
x2-y21.933
xy-0.000
xz0.126
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.454 0.000 -0.003
y 0.000 2.658 0.000
z -0.003 0.000 2.675


<r2> (average value of r2) Å2
<r2> 37.647
(<r2>)1/2 6.136