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

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes CS cis 1A'

Conformer 1 (CS trans)

Jump to S1C2
Vibrational Frequencies calculated at B2PLYP/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at B2PLYP/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-2778.817997
Energy at 298.15K-2778.822277
HF Energy-2778.512073
Nuclear repulsion energy239.297812
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 B2PLYP/cc-pVTZ
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' 1672 1604 268.64      
2 A' 855 820 0.97      
3 A' 595 571 76.50      
4 A' 395 379 48.98      
5 A' 202 194 0.17      
6 A" 398 382 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 2058.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 1974.5 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 B2PLYP/cc-pVTZ
ABC
0.57865 0.09718 0.08320

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.941 0.000
O2 -0.901 -0.708 0.000
N3 -0.143 -1.847 0.000
O4 1.026 -1.791 0.000

Atom - Atom Distances (Å)
  Br1 O2 N3 O4
Br11.87892.79152.9176
O21.87891.36852.2100
N32.79151.36851.1697
O42.91762.21001.1697

picture of Bromine nitrite state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br1 O2 N3 117.689 O2 N3 O4 120.883
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 0.142      
2 O -0.248      
3 N 0.247      
4 O -0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.288 0.722 0.000 0.778
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.898 1.162 0.000
y 1.162 -32.527 0.000
z 0.000 0.000 -33.525
Traceless
 xyz
x -2.872 1.162 0.000
y 1.162 2.185 0.000
z 0.000 0.000 0.687
Polar
3z2-r21.375
x2-y2-3.372
xy1.162
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.630 -0.417 0.000
y -0.417 8.365 0.000
z 0.000 0.000 3.101


<r2> (average value of r2) Å2
<r2> 118.958
(<r2>)1/2 10.907