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All results from a given calculation for CaOH (Calcium monohydroxide)

using model chemistry: HF/SDD

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 HF/SDD
 hartrees
Energy at 0K-111.957214
Energy at 298.15K-111.958780
HF Energy-111.957214
Nuclear repulsion energy27.376114
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 HF/SDD
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 4197 3779 36.34      
2 Σ 638 575 101.47      
3 Π 589 530 153.56      
3 Π 589 530 153.56      

Unscaled Zero Point Vibrational Energy (zpe) 3006.4 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 2707.0 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 HF/SDD
B
0.32699

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.655
O2 0.000 0.000 -1.351
H3 0.000 0.000 -2.296

Atom - Atom Distances (Å)
  Ca1 O2 H3
Ca12.00582.9514
O22.00580.9456
H32.95140.9456

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 HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.700      
2 O -1.104      
3 H 0.404      


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 0.529 0.529
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.785 0.000 0.000
y 0.000 -24.785 0.000
z 0.000 0.000 -29.652
Traceless
 xyz
x 2.434 0.000 0.000
y 0.000 2.434 0.000
z 0.000 0.000 -4.867
Polar
3z2-r2-9.734
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 26.503 0.000 0.000
y 0.000 26.503 0.000
z 0.000 0.000 14.315


<r2> (average value of r2) Å2
<r2> 40.652
(<r2>)1/2 6.376