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

using model chemistry: B1B95/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/TZVP
 hartrees
Energy at 0K-277.415451
Energy at 298.15K-277.419180
HF Energy-277.415451
Nuclear repulsion energy73.123524
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 B1B95/TZVP
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 2865 2741 334.62      
2 A1 1491 1427 77.81      
3 A1 1228 1175 302.60      
4 A1 478 457 35.19      
5 E 2871 2747 197.98      
5 E 2871 2747 197.96      
6 E 1489 1425 2.80      
6 E 1489 1425 2.80      
7 E 1182 1131 0.87      
7 E 1182 1131 0.87      
8 E 112 107 42.11      
8 E 112 107 42.10      

Unscaled Zero Point Vibrational Energy (zpe) 8685.3 cm-1
Scaled (by 0.9569) Zero Point Vibrational Energy (zpe) 8310.9 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 B1B95/TZVP
ABC
5.39803 0.15099 0.15099

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 1.673
O2 0.000 0.000 -0.285
C3 0.000 0.000 -1.645
H4 0.000 1.016 -2.085
H5 0.880 -0.508 -2.085
H6 -0.880 -0.508 -2.085

Atom - Atom Distances (Å)
  Na1 O2 C3 H4 H5 H6
Na11.95753.31743.89313.89313.8931
O21.95751.35992.06762.06762.0676
C33.31741.35991.10771.10771.1077
H43.89312.06761.10771.76031.7603
H53.89312.06761.10771.76031.7603
H63.89312.06761.10771.76031.7603

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 113.442
O2 C3 H5 113.442 O2 C3 H6 113.442
H4 C3 H5 105.225 H4 C3 H6 105.225
H5 C3 H6 105.225
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.854      
2 O -0.883      
3 C -0.084      
4 H 0.038      
5 H 0.038      
6 H 0.038      


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 7.785 7.785
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.216 0.000 0.000
y 0.000 -19.216 0.000
z 0.000 0.000 -6.450
Traceless
 xyz
x -6.383 0.000 0.000
y 0.000 -6.383 0.000
z 0.000 0.000 12.766
Polar
3z2-r225.531
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 3.757 0.000 0.000
y 0.000 3.757 -0.000
z 0.000 -0.000 6.033


<r2> (average value of r2) Å2
<r2> 73.147
(<r2>)1/2 8.553