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

using model chemistry: CID/6-311+G(3df,2pd)

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 CID/6-311+G(3df,2pd)
 hartrees
Energy at 0K-1.172176
Energy at 298.15K-1.172096
HF Energy-1.132962
Nuclear repulsion energy0.713113
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 CID/6-311+G(3df,2pd)
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 4418 4418 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2209.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2209.0 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 CID/6-311+G(3df,2pd)
B
60.75125

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311+G(3df,2pd)

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.000 0.000 0.371
H2 0.000 0.000 -0.371

Atom - Atom Distances (Å)
  H1 H2
H10.7421
H20.7421

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