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

using model chemistry: CID/cc-pVTZ-PP

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/cc-pVTZ-PP
 hartrees
Energy at 0K-831.419092
Energy at 298.15K 
HF Energy-831.006255
Nuclear repulsion energy145.492840
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/cc-pVTZ-PP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σg 348 348 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 173.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 173.9 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 CID/cc-pVTZ-PP
B
0.08267

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 1.137
Br2 0.000 0.000 -1.137

Atom - Atom Distances (Å)
  Br1 Br2
Br12.2732
Br22.2732

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