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

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-276.266754
Energy at 298.15K-276.270408
HF Energy-276.266754
Nuclear repulsion energy73.482142
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 LSDA/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 A1 2773 2743 330.98      
2 A1 1412 1396 60.15      
3 A1 1225 1211 303.09      
4 A1 472 467 33.38      
5 E 2784 2754 136.39      
5 E 2784 2754 136.36      
6 E 1408 1392 1.38      
6 E 1408 1392 1.38      
7 E 1130 1118 4.58      
7 E 1130 1118 4.59      
8 E 97 96 30.64      
8 E 97 96 30.63      

Unscaled Zero Point Vibrational Energy (zpe) 8359.6 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 8268.4 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 LSDA/cc-pVTZ
ABC
5.31578 0.15347 0.15347

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 1.658
O2 0.000 0.000 -0.275
C3 0.000 0.000 -1.631
H4 0.000 1.024 -2.080
H5 0.887 -0.512 -2.080
H6 -0.887 -0.512 -2.080

Atom - Atom Distances (Å)
  Na1 O2 C3 H4 H5 H6
Na11.93293.28893.87563.87563.8756
O21.93291.35602.07522.07522.0752
C33.28891.35601.11821.11821.1182
H43.87562.07521.11821.77391.7739
H53.87562.07521.11821.77391.7739
H63.87562.07521.11821.77391.7739

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 113.667
O2 C3 H5 113.667 O2 C3 H6 113.667
H4 C3 H5 104.969 H4 C3 H6 104.969
H5 C3 H6 104.969
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.565      
2 O -0.540      
3 C -0.154      
4 H 0.043      
5 H 0.043      
6 H 0.043      


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 7.488 7.488
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.701 0.000 0.000
y 0.000 -19.701 0.000
z 0.000 0.000 -6.895
Traceless
 xyz
x -6.403 0.000 0.000
y 0.000 -6.403 0.000
z 0.000 0.000 12.806
Polar
3z2-r225.612
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 5.046 0.000 0.000
y 0.000 5.047 -0.001
z 0.000 -0.001 6.524


<r2> (average value of r2) Å2
<r2> 72.565
(<r2>)1/2 8.518