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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 2A'
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-438.018302
Energy at 298.15K-438.020965
Nuclear repulsion energy47.740776
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 BLYP/6-31+G**
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 3037 3021 1.46      
2 A 3014 2998 19.22      
3 A 2941 2925 4.46      
4 A 1438 1430 19.03      
5 A 1330 1323 12.50      
6 A 1304 1297 5.37      
7 A 840 835 1.93      
8 A 675 672 1.00      
9 A 613 610 58.92      

Unscaled Zero Point Vibrational Energy (zpe) 7595.3 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 7555.0 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 BLYP/6-31+G**
ABC
5.20221 0.43243 0.43159

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.125 0.000 -0.009
S2 -0.703 0.000 -0.002
H3 1.446 -0.000 1.050
H4 1.529 -0.907 -0.483
H5 1.529 0.907 -0.483

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.82821.10671.10041.1004
S21.82822.39292.45762.4576
H31.10672.39291.78321.7832
H41.10042.45761.78321.8140
H51.10042.45761.78321.8140

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.639 S2 C1 H4 111.677
S2 C1 H5 111.678 H3 C1 H4 107.788
H3 C1 H5 107.789 H4 C1 H5 111.015
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.551      
2 S -0.016      
3 H 0.191      
4 H 0.188      
5 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.850 0.000 0.092 1.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.943 -0.000 0.178
y -0.000 -22.225 -0.000
z 0.178 -0.000 -19.445
Traceless
 xyz
x 0.892 -0.000 0.178
y -0.000 -2.530 -0.000
z 0.178 -0.000 1.639
Polar
3z2-r23.277
x2-y22.281
xy-0.000
xz0.178
yz-0.000


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


<r2> (average value of r2) Å2
<r2> 38.319
(<r2>)1/2 6.190