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

using model chemistry: CCSD/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 CCSD/6-31G*
 hartrees
Energy at 0K-2849.523770
Energy at 298.15K-2849.529116
HF Energy-2848.672151
Nuclear repulsion energy331.750142
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 CCSD/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' 1810 1709 330.09      
2 A' 1377 1301 284.05      
3 A' 856 808 247.06      
4 A' 769 727 1.35      
5 A' 640 605 30.92      
6 A' 402 380 0.28      
7 A' 228 215 0.24      
8 A" 749 708 15.59      
9 A" 110 104 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 3471.3 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 3278.0 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 CCSD/6-31G*
ABC
0.40539 0.05785 0.05062

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 -1.144 -0.553 0.000
O2 0.000 0.923 0.000
N3 1.404 0.575 0.000
O4 2.065 1.582 0.000
O5 1.711 -0.589 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4 O5
Br11.86762.78633.85442.8556
O21.86761.44622.16762.2837
N32.78631.44621.20471.2039
O43.85442.16761.20472.1994
O52.85562.28371.20392.1994

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 113.842 O2 N3 O4 109.372
O2 N3 O5 118.740 O4 N3 O5 131.887
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability