return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NH3O (Ammonia Oxide)

using model chemistry: LSDA/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at LSDA/TZVP
 hartrees
Energy at 0K-131.084401
Energy at 298.15K-131.088650
HF Energy-131.084401
Nuclear repulsion energy40.334298
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/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2970 2936 245.21      
2 A1 1572 1554 5.12      
3 A1 1077 1065 181.68      
4 E 2880 2847 73.88      
4 E 2880 2847 73.90      
5 E 1522 1505 0.37      
5 E 1522 1505 0.37      
6 E 1192 1179 46.64      
6 E 1192 1179 46.64      

Unscaled Zero Point Vibrational Energy (zpe) 8405.0 cm-1
Scaled (by 0.9884) Zero Point Vibrational Energy (zpe) 8307.5 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 LSDA/TZVP
ABC
6.07990 0.94036 0.94036

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.510
O2 0.000 0.000 0.805
H3 0.000 0.958 -0.957
H4 0.829 -0.479 -0.957
H5 -0.829 -0.479 -0.957

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.31551.05661.05661.0566
O21.31552.00542.00542.0054
H31.05662.00541.65871.6587
H41.05662.00541.65871.6587
H51.05662.00541.65871.6587

picture of Ammonia Oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 N1 H3 114.992 O2 N1 H4 114.992
O2 N1 H5 114.992 H3 N1 H4 103.429
H3 N1 H5 103.429 H4 N1 H5 103.429
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.180      
2 O -0.521      
3 H 0.234      
4 H 0.234      
5 H 0.234      


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 -5.151 5.151
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.871 0.000 0.000
y 0.000 -11.871 0.000
z 0.000 0.000 -13.146
Traceless
 xyz
x 0.637 0.000 0.000
y 0.000 0.637 0.000
z 0.000 0.000 -1.275
Polar
3z2-r2-2.550
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 2.122 0.000 0.000
y 0.000 2.122 0.000
z 0.000 0.000 3.722


<r2> (average value of r2) Å2
<r2> 20.187
(<r2>)1/2 4.493