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All results from a given calculation for CaH (Calcium monohydride)

using model chemistry: MP2/6-31G**

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 MP2/6-31G**
 hartrees
Energy at 0K-677.283685
Energy at 298.15K-677.284159
HF Energy-677.251061
Nuclear repulsion energy5.012158
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 MP2/6-31G**
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 1302 1219 336.36      

Unscaled Zero Point Vibrational Energy (zpe) 650.8 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 609.5 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 MP2/6-31G**
B
3.84605

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.101
H2 0.000 0.000 -2.011

Atom - Atom Distances (Å)
  Ca1 H2
Ca12.1116
H22.1116

picture of Calcium monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability