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All results from a given calculation for BrONO (Bromine nitrite)

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 trans 1A'
Energy calculated at MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-2777.084988
Energy at 298.15K-2777.088909
HF Energy-2776.384172
Nuclear repulsion energy225.107250
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' 1787 1699 263.95      
2 A' 816 776 91.13      
3 A' 578 549 235.34      
4 A' 337 320 134.89      
5 A' 221 210 0.20      
6 A" 161 153 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 1950.2 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 1853.5 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
1.51194 0.06622 0.06344

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 -0.774 -0.769 0.000
O2 0.000 0.928 0.000
N3 1.546 0.738 0.000
O4 2.036 1.791 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.86592.76673.8016
O21.86591.55722.2110
N32.76671.55721.1614
O43.80162.21101.1614

picture of Bromine nitrite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 O2 N3 107.505 O2 N3 O4 107.954
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability