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All results from a given calculation for HN3 (hydrogen azide)

using model chemistry: SVWN/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/6-311+G(3df,2p)
 hartrees
Energy at 0K-163.981841
Energy at 298.15K 
HF Energy-163.981841
Nuclear repulsion energy62.041456
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 SVWN/6-311+G(3df,2p)
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' 3455 3455 79.32 116.97 0.27 0.43
2 A' 2300 2300 367.11 17.26 0.40 0.57
3 A' 1324 1324 13.43 27.35 0.15 0.26
4 A' 1107 1107 196.11 5.41 0.61 0.76
5 A' 557 557 16.30 0.25 0.18 0.31
6 A" 617 617 0.32 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4679.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4679.6 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 SVWN/6-311+G(3df,2p)
ABC
21.39856 0.40804 0.40041

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.079 -1.112 0.000
N2 0.000 0.105 0.000
N3 -0.228 1.214 0.000
H4 1.046 -1.451 0.000

Atom - Atom Distances (Å)
  N1 N2 N3 H4
N11.22022.34701.0247
N21.22021.13241.8750
N32.34701.13242.9542
H41.02471.87502.9542

picture of hydrogen azide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 N3 172.073 N2 N1 H4 112.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.570      
2 N 0.686      
3 N -0.340      
4 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.714 -1.113 0.000 2.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.933 -2.103 0.000
y -2.103 -19.365 0.000
z 0.000 0.000 -17.352
Traceless
 xyz
x 3.425 -2.103 0.000
y -2.103 -3.223 0.000
z 0.000 0.000 -0.203
Polar
3z2-r2-0.406
x2-y24.432
xy-2.103
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.663 -0.651 0.000
y -0.651 6.147 0.000
z 0.000 0.000 2.444


<r2> (average value of r2) Å2
<r2> 33.423
(<r2>)1/2 5.781