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

using model chemistry: PBE1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-277.205276
Energy at 298.15K-277.208886
HF Energy-277.205276
Nuclear repulsion energy72.895610
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 PBE1PBE/aug-cc-pVDZ
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 2870 2760 306.74      
2 A1 1450 1394 39.46      
3 A1 1228 1180 295.05      
4 A1 460 443 42.09      
5 E 2889 2778 163.48      
5 E 2889 2778 163.46      
6 E 1456 1400 0.31      
6 E 1456 1400 0.31      
7 E 1165 1120 0.39      
7 E 1165 1120 0.39      
8 E 84 81 37.62      
8 E 84 81 37.61      

Unscaled Zero Point Vibrational Energy (zpe) 8597.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 8267.4 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 PBE1PBE/aug-cc-pVDZ
ABC
5.31173 0.15040 0.15040

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 1.675
O2 0.000 0.000 -0.282
C3 0.000 0.000 -1.649
H4 0.000 1.025 -2.091
H5 0.887 -0.512 -2.091
H6 -0.887 -0.512 -2.091

Atom - Atom Distances (Å)
  Na1 O2 C3 H4 H5 H6
Na11.95773.32453.90273.90273.9027
O21.95771.36682.07822.07822.0782
C33.32451.36681.11561.11561.1156
H43.90272.07821.11561.77451.7745
H53.90272.07821.11561.77451.7745
H63.90272.07821.11561.77451.7745

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 113.305
O2 C3 H5 113.305 O2 C3 H6 113.305
H4 C3 H5 105.380 H4 C3 H6 105.380
H5 C3 H6 105.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.865      
2 O -0.928      
3 C 0.901      
4 H -0.279      
5 H -0.279      
6 H -0.279      


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 7.958 7.958
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.416 0.000 0.000
y 0.000 -19.416 0.000
z 0.000 0.000 -6.802
Traceless
 xyz
x -6.307 0.000 0.000
y 0.000 -6.307 0.000
z 0.000 0.000 12.614
Polar
3z2-r225.228
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 4.694 0.000 0.000
y 0.000 4.694 -0.000
z 0.000 -0.000 6.226


<r2> (average value of r2) Å2
<r2> 73.590
(<r2>)1/2 8.578