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

using model chemistry: MP4=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 MP4=FULL/6-31G*
 hartrees
Energy at 0K-2849.614850
Energy at 298.15K-2849.619884
HF Energy-2848.654539
Nuclear repulsion energy326.698580
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 MP4=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' 1818 1749        
2 A' 1274 1225        
3 A' 741 713        
4 A' 701 674        
5 A' 453 435        
6 A' 348 334        
7 A' 206 198        
8 A" 679 653        
9 A" 116 112        

Unscaled Zero Point Vibrational Energy (zpe) 3167.7 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 3046.0 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 MP4=FULL/6-31G*
ABC
0.38004 0.05660 0.04927

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.184 -0.487 0.000
O2 0.000 0.956 0.000
N3 1.483 0.480 0.000
O4 2.189 1.470 0.000
O5 1.692 -0.716 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.86612.83663.89952.8844
O21.86611.55772.24892.3780
N32.83661.55771.21631.2132
O43.89952.24891.21632.2414
O52.88442.37801.21322.2414

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 111.569 O2 N3 O4 107.694
O2 N3 O5 117.692 O4 N3 O5 134.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability