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

using model chemistry: MP2=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-2852.095516
Energy at 298.15K-2852.100675
HF Energy-2851.184241
Nuclear repulsion energy329.048120
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/cc-pVDZ
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' 1970 1872 158.51      
2 A' 1329 1263 247.97      
3 A' 785 746 221.62      
4 A' 734 698 1.03      
5 A' 478 455 170.67      
6 A' 370 351 69.46      
7 A' 211 200 0.88      
8 A" 716 681 10.89      
9 A" 114 108 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 3353.0 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 3186.7 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/cc-pVDZ
ABC
0.39140 0.05703 0.04978

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.174 -0.502 0.000
O2 0.000 0.939 0.000
N3 1.474 0.500 0.000
O4 2.147 1.491 0.000
O5 1.702 -0.673 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.85872.83103.87332.8812
O21.85871.53772.21662.3440
N32.83101.53771.19861.1947
O43.87332.21661.19862.2096
O52.88122.34401.19472.2096

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 112.583 O2 N3 O4 107.567
O2 N3 O5 117.611 O4 N3 O5 134.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability