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All results from a given calculation for CH3N3 (methyl azide)

using model chemistry: HSEh1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-311G*
 hartrees
Energy at 0K-203.924626
Energy at 298.15K-203.929263
HF Energy-203.924626
Nuclear repulsion energy108.705174
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 HSEh1PBE/6-311G*
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' 3182 3053 12.69      
2 A' 3035 2913 52.27      
3 A' 2311 2217 508.42      
4 A' 1510 1449 23.56      
5 A' 1468 1408 4.03      
6 A' 1390 1334 116.13      
7 A' 1162 1115 11.22      
8 A' 957 918 20.21      
9 A' 681 654 9.68      
10 A' 250 240 6.77      
11 A" 3099 2974 37.81      
12 A" 1512 1451 9.62      
13 A" 1120 1075 0.10      
14 A" 589 566 12.41      
15 A" 110 105 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 11187.4 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 10735.4 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 HSEh1PBE/6-311G*
ABC
1.54527 0.17953 0.16591

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.068 -1.559 0.000
N2 0.673 -0.300 0.000
N3 0.000 0.720 0.000
N4 -0.512 1.728 0.000
H5 0.669 -2.359 0.000
H6 -0.695 -1.661 0.892
H7 -0.695 -1.661 -0.892

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.46042.27933.31701.08761.09521.0952
N21.46041.22212.34972.05852.12612.1261
N32.27931.22211.13143.15022.63562.6356
N43.31702.34971.13144.25453.50963.5096
H51.08762.05853.15024.25451.77301.7730
H61.09522.12612.63563.50961.77301.7832
H71.09522.12612.63563.50961.77301.7832

picture of methyl azide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 116.073 N2 C1 H5 106.868
N2 C1 H6 111.802 N2 C1 H7 111.802
N2 N3 N4 173.482 H5 C1 H6 108.629
H5 C1 H7 108.629 H6 C1 H7 108.999
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.548      
2 N -0.276      
3 N 0.279      
4 N -0.180      
5 H 0.252      
6 H 0.237      
7 H 0.237      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.733 -2.214 0.000 2.332
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.837 1.785 0.000
y 1.785 -23.685 0.000
z 0.000 0.000 -23.091
Traceless
 xyz
x -1.449 1.785 0.000
y 1.785 0.279 0.000
z 0.000 0.000 1.170
Polar
3z2-r22.339
x2-y2-1.152
xy1.785
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.770 -1.359 0.000
y -1.359 7.314 0.000
z 0.000 0.000 2.920


<r2> (average value of r2) Å2
<r2> 73.779
(<r2>)1/2 8.589