return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NaOH (sodium hydroxide)

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-237.899885
Energy at 298.15K-237.901233
Nuclear repulsion energy29.777161
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 PBEPBEultrafine/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3677 3616 12.70      
2 A' 532 523 16.66      
3 A' 391 384 122.39      

Unscaled Zero Point Vibrational Energy (zpe) 2299.8 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 2261.8 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 PBEPBEultrafine/6-31G*
ABC
25.39174 0.41435 0.40770

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.043 1.079 0.000
Na2 0.043 -0.926 0.000
H3 -0.809 1.557 0.000

Atom - Atom Distances (Å)
  O1 Na2 H3
O12.00530.9762
Na22.00532.6247
H30.97622.6247

picture of sodium hydroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Na2 O1 H3 119.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.797      
2 Na 0.463      
3 H 0.334      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.650 -5.422 0.000 5.461
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.568 -3.113 0.000
y -3.113 -10.249 0.000
z 0.000 0.000 -13.964
Traceless
 xyz
x 0.539 -3.113 0.000
y -3.113 2.517 0.000
z 0.000 0.000 -3.056
Polar
3z2-r2-6.111
x2-y2-1.319
xy-3.113
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.906 0.877 0.000
y 0.877 8.055 0.000
z 0.000 0.000 5.198


<r2> (average value of r2) Å2
<r2> 29.312
(<r2>)1/2 5.414