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

using model chemistry: HSEh1PBE/6-31G**

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/6-31G**
 hartrees
Energy at 0K-203.881598
Energy at 298.15K-203.886212
HF Energy-203.881598
Nuclear repulsion energy108.333272
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/6-31G**
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' 3195 3049 8.75      
2 A' 3048 2909 43.46      
3 A' 2326 2219 478.62      
4 A' 1504 1435 20.04      
5 A' 1461 1395 4.06      
6 A' 1391 1327 115.08      
7 A' 1154 1101 11.86      
8 A' 958 914 19.39      
9 A' 678 647 9.15      
10 A' 248 237 6.66      
11 A" 3120 2978 27.20      
12 A" 1505 1436 7.47      
13 A" 1113 1062 0.03      
14 A" 590 563 13.22      
15 A" 101 97 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 11196.1 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 10684.5 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 HSEh1PBE/6-31G**
ABC
1.53327 0.17850 0.16490

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.070 -1.562 0.000
N2 0.677 -0.304 0.000
N3 0.000 0.719 0.000
N4 -0.512 1.736 0.000
H5 0.667 -2.363 0.000
H6 -0.699 -1.663 0.892
H7 -0.699 -1.663 -0.892

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.46282.28213.32701.08921.09621.0962
N21.46281.22722.36152.05892.13022.1302
N32.28211.22721.13833.15382.63882.6388
N43.32702.36151.13834.26533.51953.5195
H51.08922.05893.15384.26531.77551.7755
H61.09622.13022.63883.51951.77551.7842
H71.09622.13022.63883.51951.77551.7842

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 115.791 N2 C1 H5 106.648
N2 C1 H6 111.901 N2 C1 H7 111.901
N2 N3 N4 173.267 H5 C1 H6 108.668
H5 C1 H7 108.668 H6 C1 H7 108.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.247      
2 N -0.367      
3 N 0.399      
4 N -0.260      
5 H 0.169      
6 H 0.153      
7 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.742 -2.241 0.000 2.360
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.600 1.768 0.000
y 1.768 -23.414 0.000
z 0.000 0.000 -22.963
Traceless
 xyz
x -1.411 1.768 0.000
y 1.768 0.367 0.000
z 0.000 0.000 1.044
Polar
3z2-r22.087
x2-y2-1.185
xy1.768
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.634 -1.335 0.000
y -1.335 7.183 0.000
z 0.000 0.000 2.830


<r2> (average value of r2) Å2
<r2> 73.983
(<r2>)1/2 8.601