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All results from a given calculation for BrNO (Nitrosyl bromide)

using model chemistry: LSDA/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 LSDA/cc-pVDZ
 hartrees
Energy at 0K-2700.570222
Energy at 298.15K-2700.573743
HF Energy-2700.570222
Nuclear repulsion energy139.481797
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 LSDA/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' 1911 1890 599.97      
2 A' 577 571 63.81      
3 A' 291 287 28.63      

Unscaled Zero Point Vibrational Energy (zpe) 1389.3 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 1374.0 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 LSDA/cc-pVDZ
ABC
2.88696 0.12526 0.12005

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.479 -1.338 0.000
Br2 0.000 0.736 0.000
O3 -0.419 -2.047 0.000

Atom - Atom Distances (Å)
  N1 Br2 O3
N12.12811.1439
Br22.12812.8141
O31.14392.8141

picture of Nitrosyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 N1 O3 115.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.052      
2 Br -0.115      
3 O 0.063      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.067 -1.593 0.000 1.594
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.282 -0.365 0.000
y -0.365 -25.962 0.000
z 0.000 0.000 -27.789
Traceless
 xyz
x -2.406 -0.365 0.000
y -0.365 2.574 0.000
z 0.000 0.000 -0.168
Polar
3z2-r2-0.335
x2-y2-3.320
xy-0.365
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.542 -0.020 0.000
y -0.020 7.942 0.000
z 0.000 0.000 2.019


<r2> (average value of r2) Å2
<r2> 85.290
(<r2>)1/2 9.235