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All results from a given calculation for BrONO2 (Bromine nitrate)

using model chemistry: MP2=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31G*
 hartrees
Energy at 0K-2849.569359
Energy at 298.15K-2849.574525
HF Energy-2848.662817
Nuclear repulsion energy329.864564
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 MP2=FULL/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1946 1834 143.46      
2 A' 1311 1235 237.83      
3 A' 768 724 220.21      
4 A' 735 692 4.23      
5 A' 497 468 185.62      
6 A' 381 359 36.19      
7 A' 217 204 0.25      
8 A" 708 667 9.67      
9 A" 118 111 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 3340.0 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 3146.9 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 MP2=FULL/6-31G*
ABC
0.38987 0.05764 0.05022

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.167 -0.500 0.000
O2 0.000 0.942 0.000
N3 1.455 0.500 0.000
O4 2.146 1.493 0.000
O5 1.685 -0.683 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.85472.80643.86562.8570
O21.85471.52082.21522.3400
N32.80641.52081.20891.2048
O43.86562.21521.20892.2236
O52.85702.34001.20482.2236

picture of Bromine nitrate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 O2 N3 112.106 O2 N3 O4 107.946
O2 N3 O5 117.837 O4 N3 O5 134.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability