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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-115.330826
Energy at 298.15K-115.334600
HF Energy-115.330826
Nuclear repulsion energy36.989969
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 B3LYP/LANL2DZ
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 2878 2766 376.25      
2 A1 1501 1442 75.23      
3 A1 1151 1106 210.25      
4 A1 456 438 20.70      
5 E 2913 2800 177.89      
5 E 2913 2800 177.86      
6 E 1509 1450 0.43      
6 E 1509 1450 0.43      
7 E 1157 1113 8.90      
7 E 1157 1113 8.90      
8 E 138 133 46.30      
8 E 138 133 46.30      

Unscaled Zero Point Vibrational Energy (zpe) 8709.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 8371.3 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 B3LYP/LANL2DZ
ABC
5.29552 0.14776 0.14776

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 1.685
O2 0.000 0.000 -0.267
C3 0.000 0.000 -1.679
H4 0.000 1.026 -2.109
H5 0.889 -0.513 -2.109
H6 -0.889 -0.513 -2.109

Atom - Atom Distances (Å)
  Na1 O2 C3 H4 H5 H6
Na11.95203.36363.92983.92983.9298
O21.95201.41172.10812.10812.1081
C33.36361.41171.11251.11251.1125
H43.92982.10811.11251.77731.7773
H53.92982.10811.11251.77731.7773
H63.92982.10811.11251.77731.7773

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 112.729
O2 C3 H5 112.729 O2 C3 H6 112.729
H4 C3 H5 106.026 H4 C3 H6 106.026
H5 C3 H6 106.026
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.695      
2 O -0.725      
3 C -0.409      
4 H 0.146      
5 H 0.146      
6 H 0.146      


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 6.959 6.959
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.194 0.000 0.000
y 0.000 -16.194 0.000
z 0.000 0.000 -2.035
Traceless
 xyz
x -7.079 0.000 0.000
y 0.000 -7.079 0.000
z 0.000 0.000 14.158
Polar
3z2-r228.316
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 3.657 0.000 0.000
y 0.000 3.657 -0.000
z 0.000 -0.000 6.435


<r2> (average value of r2) Å2
<r2> 43.981
(<r2>)1/2 6.632