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

using model chemistry: PBE1PBE/aug-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 PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-277.239901
Energy at 298.15K-277.243579
HF Energy-277.239901
Nuclear repulsion energy73.095716
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-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 2864 2753 294.50      
2 A1 1472 1416 39.34      
3 A1 1220 1173 298.00      
4 A1 460 442 41.98      
5 E 2872 2761 160.40      
5 E 2872 2761 160.35      
6 E 1480 1423 0.26      
6 E 1480 1423 0.27      
7 E 1177 1132 0.22      
7 E 1177 1132 0.22      
8 E 102 98 37.69      
8 E 102 98 37.68      

Unscaled Zero Point Vibrational Energy (zpe) 8638.6 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 8306.1 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-pVTZ
ABC
5.37165 0.15106 0.15106

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Na1 0.000 0.000 1.672
O2 0.000 0.000 -0.282
C3 0.000 0.000 -1.646
H4 0.000 1.019 -2.084
H5 0.882 -0.509 -2.084
H6 -0.882 -0.509 -2.084

Atom - Atom Distances (Å)
  Na1 O2 C3 H4 H5 H6
Na11.95413.31773.89173.89173.8917
O21.95411.36362.07002.07002.0700
C33.31771.36361.10911.10911.1091
H43.89172.07001.10911.76461.7646
H53.89172.07001.10911.76461.7646
H63.89172.07001.10911.76461.7646

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 113.277
O2 C3 H5 113.277 O2 C3 H6 113.277
H4 C3 H5 105.412 H4 C3 H6 105.412
H5 C3 H6 105.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.942      
2 O -1.026      
3 C -0.624      
4 H 0.236      
5 H 0.236      
6 H 0.236      


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 7.891 7.891
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.276 0.000 0.000
y 0.000 -19.275 0.000
z 0.000 0.000 -6.906
Traceless
 xyz
x -6.185 0.000 0.000
y 0.000 -6.185 0.000
z 0.000 0.000 12.369
Polar
3z2-r224.739
x2-y2-0.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.778 0.000 0.000
y 0.000 4.778 -0.000
z 0.000 -0.000 6.190


<r2> (average value of r2) Å2
<r2> 73.245
(<r2>)1/2 8.558