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All results from a given calculation for CH3S (thiomethoxy)

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-437.153851
Energy at 298.15K-437.156605
HF Energy-437.153851
Nuclear repulsion energy48.483062
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/daug-cc-pVTZ
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 3258 2948 5.20      
2 A 3247 2937 15.40      
3 A 3173 2870 19.05      
4 A 1598 1446 10.14      
5 A 1536 1390 6.78      
6 A 1468 1328 6.30      
7 A 963 871 0.17      
8 A 760 687 0.86      
9 A 615 557 19.89      

Unscaled Zero Point Vibrational Energy (zpe) 8309.4 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 7516.7 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/daug-cc-pVTZ
ABC
5.38270 0.44502 0.44453

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.111 0.000 -0.005
S2 -0.693 0.000 -0.002
H3 1.429 -0.003 1.030
H4 1.495 -0.886 -0.489
H5 1.495 0.889 -0.483

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5
C11.80451.08301.07931.0793
S21.80452.35972.41002.4100
H31.08302.35971.75751.7577
H41.07932.41001.75751.7744
H51.07932.41001.75771.7744

picture of thiomethoxy state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 H3 106.946 S2 C1 H4 110.862
S2 C1 H5 110.864 H3 C1 H4 108.737
H3 C1 H5 108.749 H4 C1 H5 110.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.007      
2 S -0.401      
3 H 0.487      
4 H 0.460      
5 H 0.460      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.740 -0.000 0.028 1.740
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.875 -0.001 0.100
y -0.001 -21.880 -0.007
z 0.100 -0.007 -19.227
Traceless
 xyz
x 0.679 -0.001 0.100
y -0.001 -2.329 -0.007
z 0.100 -0.007 1.650
Polar
3z2-r23.300
x2-y22.005
xy-0.001
xz0.100
yz-0.007


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.974 0.000 0.000
y 0.000 4.618 0.001
z 0.000 0.001 4.209


<r2> (average value of r2) Å2
<r2> 37.411
(<r2>)1/2 6.116