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

using model chemistry: CISD/3-21G*

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 CISD/3-21G*
 hartrees
Energy at 0K-673.980260
Energy at 298.15K-673.980720
HF Energy-673.958249
Nuclear repulsion energy4.779795
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 CISD/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 1141 1066 117.56      

Unscaled Zero Point Vibrational Energy (zpe) 570.4 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 533.0 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 CISD/3-21G*
B
3.49771

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.105
H2 0.000 0.000 -2.109

Atom - Atom Distances (Å)
  Ca1 H2
Ca12.2142
H22.2142

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