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

using model chemistry: MP3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/TZVP
 hartrees
Energy at 0K-2852.285119
Energy at 298.15K-2852.290512
HF Energy-2851.300509
Nuclear repulsion energy335.404031
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 MP3/TZVP
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' 1858 1737 469.81      
2 A' 1396 1306 307.49      
3 A' 895 837 304.02      
4 A' 811 759 0.43      
5 A' 677 633 46.51      
6 A' 419 392 0.43      
7 A' 231 216 0.31      
8 A" 742 694 12.70      
9 A" 89 83 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 3559.1 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 3328.4 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 MP3/TZVP
ABC
0.41968 0.05870 0.05150

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.137 -0.546 0.000
O2 0.000 0.898 0.000
N3 1.395 0.572 0.000
O4 2.046 1.563 0.000
O5 1.708 -0.572 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.83822.76773.81892.8450
O21.83821.43222.15172.2538
N32.76771.43221.18611.1867
O43.81892.15171.18612.1623
O52.84502.25381.18672.1623

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 115.053 O2 N3 O4 110.179
O2 N3 O5 118.463 O4 N3 O5 131.358
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability