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All results from a given calculation for H2 (Hydrogen diatomic)

using model chemistry: BLYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-1.169608
Energy at 298.15K-1.169529
HF Energy-1.169608
Nuclear repulsion energy0.709026
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 BLYP/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 4350 4335 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2175.0 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 2167.6 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 BLYP/aug-cc-pVTZ
B
60.05695

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVTZ

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 0.000 0.373
H2 0.000 0.000 -0.373

Atom - Atom Distances (Å)
  H1 H2
H10.7463
H20.7463

picture of Hydrogen diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.000      
2 H 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -2.134 0.000 0.000
y 0.000 -2.134 0.000
z 0.000 0.000 -1.556
Traceless
 xyz
x -0.289 0.000 0.000
y 0.000 -0.289 0.000
z 0.000 0.000 0.578
Polar
3z2-r21.156
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 0.750 0.000 0.000
y 0.000 0.750 0.000
z 0.000 0.000 1.041


<r2> (average value of r2) Å2
<r2> 1.491
(<r2>)1/2 1.221