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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: BLYP/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 BLYP/3-21G*
 hartrees
Energy at 0K-435.939321
Energy at 298.15K-435.942046
Nuclear repulsion energy47.652007
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/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 3032 3013 2.16      
2 A 3011 2992 18.21      
3 A 2943 2924 2.33      
4 A 1500 1491 19.90      
5 A 1413 1404 17.49      
6 A 1359 1351 3.59      
7 A 883 878 4.49      
8 A 706 702 64.93      
9 A 665 660 0.94      

Unscaled Zero Point Vibrational Energy (zpe) 7756.7 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 7706.2 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/3-21G*
ABC
5.18992 0.43054 0.42983

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.128 0.000 -0.008
S2 -0.705 0.000 -0.002
H3 1.455 -0.000 1.050
H4 1.528 -0.906 -0.488
H5 1.528 0.907 -0.488

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.83271.10781.10081.1008
S21.83272.40252.45812.4581
H31.10782.40251.78671.7867
H41.10082.45811.78671.8130
H51.10082.45811.78671.8130

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.982 S2 C1 H4 111.399
S2 C1 H5 111.399 H3 C1 H4 107.993
H3 C1 H5 107.994 H4 C1 H5 110.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.707      
2 S 0.039      
3 H 0.228      
4 H 0.220      
5 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.750 0.000 0.107 1.753
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.287 -0.000 0.184
y -0.000 -21.543 -0.000
z 0.184 -0.000 -19.046
Traceless
 xyz
x 1.007 -0.000 0.184
y -0.000 -2.376 -0.000
z 0.184 -0.000 1.369
Polar
3z2-r22.738
x2-y22.256
xy-0.000
xz0.184
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> 38.054
(<r2>)1/2 6.169