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All results from a given calculation for Br2 (Bromine diatomic)

using model chemistry: CCSD/Def2TZVPP

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 CCSD/Def2TZVPP
 hartrees
Energy at 0K-5145.379380
Energy at 298.15K 
HF Energy-5144.820621
Nuclear repulsion energy282.891149
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 CCSD/Def2TZVPP
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 330 330 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 164.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 164.9 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 CCSD/Def2TZVPP
B
0.08136

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/Def2TZVPP

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.146
Br2 0.000 0.000 -1.146

Atom - Atom Distances (Å)
  Br1 Br2
Br12.2915
Br22.2915

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