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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-277.260086
Energy at 298.15K-277.263774
HF Energy-277.260086
Nuclear repulsion energy73.061102
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 HSEh1PBE/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 2863 2751 296.97      
2 A1 1479 1422 56.41      
3 A1 1217 1170 292.11      
4 A1 461 443 38.17      
5 E 2870 2759 162.87      
5 E 2870 2759 162.90      
6 E 1483 1425 1.31      
6 E 1483 1425 1.31      
7 E 1180 1134 0.96      
7 E 1180 1134 0.96      
8 E 105 101 36.33      
8 E 105 101 36.32      

Unscaled Zero Point Vibrational Energy (zpe) 8648.0 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 8311.6 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 HSEh1PBE/cc-pVTZ
ABC
5.38081 0.15084 0.15084

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

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 -0.283
C3 0.000 0.000 -1.647
H4 0.000 1.018 -2.086
H5 0.882 -0.509 -2.086
H6 -0.882 -0.509 -2.086

Atom - Atom Distances (Å)
  Na1 O2 C3 H4 H5 H6
Na11.95633.31983.89493.89493.8949
O21.95631.36342.07072.07072.0707
C33.31981.36341.10891.10891.1089
H43.89492.07071.10891.76311.7631
H53.89492.07071.10891.76311.7631
H63.89492.07071.10891.76311.7631

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 113.366
O2 C3 H5 113.366 O2 C3 H6 113.366
H4 C3 H5 105.311 H4 C3 H6 105.311
H5 C3 H6 105.311
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Na 0.603      
2 O -0.600      
3 C -0.079      
4 H 0.026      
5 H 0.026      
6 H 0.026      


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 7.739 7.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.309 0.000 0.000
y 0.000 -19.309 0.000
z 0.000 0.000 -6.302
Traceless
 xyz
x -6.503 0.000 0.000
y 0.000 -6.503 0.000
z 0.000 0.000 13.007
Polar
3z2-r226.013
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 4.459 0.000 0.000
y 0.000 4.459 -0.000
z 0.000 -0.000 5.703


<r2> (average value of r2) Å2
<r2> 73.223
(<r2>)1/2 8.557