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All results from a given calculation for NaOCH3 (Sodium methoxide)

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-277.193379
Energy at 298.15K-277.197014
HF Energy-277.193379
Nuclear repulsion energy73.494348
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 HSEh1PBE/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2871 2730 379.42      
2 A1 1535 1460 153.87      
3 A1 1255 1193 310.35      
4 A1 488 464 32.11      
5 E 2879 2738 175.81      
5 E 2879 2738 175.78      
6 E 1523 1449 4.91      
6 E 1523 1449 4.91      
7 E 1203 1144 3.90      
7 E 1203 1144 3.90      
8 E 84 80 27.45      
8 E 84 80 27.45      

Unscaled Zero Point Vibrational Energy (zpe) 8763.6 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 8334.2 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 HSEh1PBE/6-31G*
ABC
5.35882 0.15348 0.15348

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 1.657
O2 0.000 0.000 -0.273
C3 0.000 0.000 -1.633
H4 0.000 1.020 -2.081
H5 0.883 -0.510 -2.081
H6 -0.883 -0.510 -2.081

Atom - Atom Distances (Å)
  Na1 O2 C3 H4 H5 H6
Na11.92963.29003.87443.87443.8744
O21.92961.36042.07602.07602.0760
C33.29001.36041.11391.11391.1139
H43.87442.07601.11391.76671.7667
H53.87442.07601.11391.76671.7667
H63.87442.07601.11391.76671.7667

picture of Sodium methoxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Na1 O2 C3 180.000 O2 C3 H4 113.696
O2 C3 H5 113.696 O2 C3 H6 113.696
H4 C3 H5 104.935 H4 C3 H6 104.935
H5 C3 H6 104.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.625      
2 O -0.695      
3 C -0.192      
4 H 0.087      
5 H 0.087      
6 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 7.126 7.126
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.086 0.000 0.000
y 0.000 -19.086 0.000
z 0.000 0.000 -6.431
Traceless
 xyz
x -6.327 0.000 0.000
y 0.000 -6.327 0.000
z 0.000 0.000 12.655
Polar
3z2-r225.310
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.948 0.000 0.000
y 0.000 3.948 0.000
z 0.000 0.000 6.322


<r2> (average value of r2) Å2
<r2> 72.192
(<r2>)1/2 8.497