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

using model chemistry: CCSD/6-31+G**

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 CCSD/6-31+G**
 hartrees
Energy at 0K-752.429988
Energy at 298.15K-752.431298
HF Energy-752.198816
Nuclear repulsion energy47.959644
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 CCSD/6-31+G**
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 4054 3786 16.39      
2 Σ 586 547 108.02      
3 Π 434 406 171.12      
3 Π 434 406 171.12      

Unscaled Zero Point Vibrational Energy (zpe) 2754.6 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 2572.2 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 CCSD/6-31+G**
B
0.29577

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.689
O2 0.000 0.000 -1.424
H3 0.000 0.000 -2.379

Atom - Atom Distances (Å)
  Ca1 O2 H3
Ca12.11273.0675
O22.11270.9548
H33.06750.9548

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