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All results from a given calculation for KOH (Potassium hydroxide)

using model chemistry: BLYP/6-311G*

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 BLYP/6-311G*
 hartrees
Energy at 0K-675.761897
Energy at 298.15K-675.763106
HF Energy-675.761897
Nuclear repulsion energy44.333871
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 BLYP/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 3676 3666 20.45      
2 Σ 468 467 56.79      
3 Π 207 207 64.96      
3 Π 207 207 64.79      

Unscaled Zero Point Vibrational Energy (zpe) 2278.9 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 2273.2 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 BLYP/6-311G*
B
0.27864

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
K1 0.000 0.000 0.737
O2 0.000 0.000 -1.449
H3 0.000 0.000 -2.420

Atom - Atom Distances (Å)
  K1 O2 H3
K12.18643.1572
O22.18640.9707
H33.15720.9707

picture of Potassium hydroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
K1 O2 H3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 K 0.596      
2 O -0.905      
3 H 0.309      


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 5.617 5.617
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.348 0.000 0.000
y 0.000 -19.348 0.000
z 0.000 0.000 -16.882
Traceless
 xyz
x -1.233 0.000 0.000
y 0.000 -1.233 0.000
z 0.000 0.000 2.465
Polar
3z2-r24.931
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 5.230 0.000 -0.000
y 0.000 5.227 -0.000
z -0.000 -0.000 5.601


<r2> (average value of r2) Å2
<r2> 44.555
(<r2>)1/2 6.675