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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-677.916478
Energy at 298.15K-677.916948
HF Energy-677.916478
Nuclear repulsion energy5.076430
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 HSEh1PBE/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 1247 1194 267.13      

Unscaled Zero Point Vibrational Energy (zpe) 623.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 596.9 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 HSEh1PBE/6-31G(2df,p)
B
3.94532

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.099
H2 0.000 0.000 -1.986

Atom - Atom Distances (Å)
  Ca1 H2
Ca12.0848
H22.0848

picture of Calcium monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.264      
2 H -0.264      


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 2.362 2.362
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.490 0.000 0.000
y 0.000 -20.490 0.000
z 0.000 0.000 -34.539
Traceless
 xyz
x 7.024 0.000 0.000
y 0.000 7.024 0.000
z 0.000 0.000 -14.049
Polar
3z2-r2-28.098
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 19.563 0.000 0.000
y 0.000 19.563 0.000
z 0.000 0.000 13.227


<r2> (average value of r2) Å2
<r2> 19.862
(<r2>)1/2 4.457