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

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-2849.510988
Energy at 298.15K-2849.516376
HF Energy-2848.674217
Nuclear repulsion energy333.009636
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 CCD/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' 1886 1785 345.70      
2 A' 1403 1328 294.30      
3 A' 871 825 285.03      
4 A' 786 744 3.67      
5 A' 661 625 36.38      
6 A' 412 390 0.15      
7 A' 233 221 0.27      
8 A" 762 721 16.47      
9 A" 109 103 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 3561.8 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 3371.2 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 CCD/6-31G*
ABC
0.40939 0.05824 0.05098

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.139 -0.553 0.000
O2 0.000 0.918 0.000
N3 1.397 0.576 0.000
O4 2.056 1.580 0.000
O5 1.707 -0.583 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.86052.77603.84172.8460
O21.86051.43762.15972.2724
N32.77601.43761.20081.1999
O43.84172.15971.20082.1909
O52.84602.27241.19992.1909

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 114.025 O2 N3 O4 109.555
O2 N3 O5 118.709 O4 N3 O5 131.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability