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 CaOH (Calcium monohydroxide)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Σ+
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-753.403038
Energy at 298.15K-753.403236
HF Energy-753.403038
Nuclear repulsion energy 
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 B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 3837 3762 4.85      
2 Σ 592 581 51.07      
3 Π 40 39 12.41      
3 Π 31 31 11.96      

Unscaled Zero Point Vibrational Energy (zpe) 2250.3 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 2206.2 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 B97D3/6-31G*
B
0.30399

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.679
O2 0.000 0.000 -1.403
H3 0.000 0.000 -2.365

Atom - Atom Distances (Å)
  Ca1 O2 H3
Ca12.08203.0445
O22.08200.9625
H33.04450.9625

picture of Calcium monohydroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Ca1 O2 H3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.517      
2 O -0.881      
3 H 0.364      


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 0.759 0.759
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.600 0.000 0.000
y 0.000 -25.600 0.000
z 0.000 0.000 -28.969
Traceless
 xyz
x 1.685 0.000 0.000
y 0.000 1.685 0.000
z 0.000 0.000 -3.369
Polar
3z2-r2-6.738
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 20.270 0.009 0.008
y 0.009 20.244 0.013
z 0.008 0.013 12.354


<r2> (average value of r2) Å2
<r2> 47.254
(<r2>)1/2 6.874