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

using model chemistry: ROHF/TZVP

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 ROHF/TZVP
 hartrees
Energy at 0K-677.282779
Energy at 298.15K-677.283245
HF Energy-677.282779
Nuclear repulsion energy4.872656
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 ROHF/TZVP
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 1187 1187 352.81      

Unscaled Zero Point Vibrational Energy (zpe) 593.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 593.4 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 ROHF/TZVP
B
3.63494

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.103
H2 0.000 0.000 -2.069

Atom - Atom Distances (Å)
  Ca1 H2
Ca12.1720
H22.1720

picture of Calcium monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.574      
2 H -0.574      


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 3.721 3.721
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.077 0.000 0.000
y 0.000 -20.077 0.000
z 0.000 0.000 -36.509
Traceless
 xyz
x 8.216 0.000 0.000
y 0.000 8.216 0.000
z 0.000 0.000 -16.431
Polar
3z2-r2-32.863
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 20.454
(<r2>)1/2 4.523