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All results from a given calculation for N2O (Nitrous oxide)

using model chemistry: B2PLYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-184.626112
Energy at 298.15K-184.627358
HF Energy-184.404539
Nuclear repulsion energy60.640526
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/aug-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 Σ 2259 2171 368.67 7.07 0.13 0.24
2 Σ 1298 1248 41.42 25.37 0.16 0.27
3 Π 599 575 3.59 0.02 0.75 0.86
3 Π 599 575 3.59 0.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2377.2 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 2284.5 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/aug-cc-pVTZ
B
0.41863

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.204
N2 0.000 0.000 -0.071
O3 0.000 0.000 1.115

Atom - Atom Distances (Å)
  N1 N2 O3
N11.13342.3194
N21.13341.1860
O32.31941.1860

picture of Nitrous oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 O3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.366      
2 N 0.722      
3 O -0.357      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.012 0.012
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.421 0.000 0.000
y 0.000 -15.421 0.000
z 0.000 0.000 -19.142
Traceless
 xyz
x 1.861 0.000 0.000
y 0.000 1.861 0.000
z 0.000 0.000 -3.721
Polar
3z2-r2-7.442
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.956 0.000 0.000
y 0.000 1.956 0.000
z 0.000 0.000 4.852


<r2> (average value of r2) Å2
<r2> 30.540
(<r2>)1/2 5.526