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

using model chemistry: QCISD/6-31G(2df,p)

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 QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-677.370054
Energy at 298.15K-677.370521
HF Energy-677.254468
Nuclear repulsion energy5.041196
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 QCISD/6-31G(2df,p)
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 1210 1146 257.99      

Unscaled Zero Point Vibrational Energy (zpe) 604.8 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 573.0 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 QCISD/6-31G(2df,p)
B
3.89075

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.100
H2 0.000 0.000 -1.999

Atom - Atom Distances (Å)
  Ca1 H2
Ca12.0994
H22.0994

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