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

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-204.068446
Energy at 298.15K-204.073004
HF Energy-204.068446
Nuclear repulsion energy108.657181
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 wB97X-D/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' 3179 3041 10.73      
2 A' 3032 2900 46.13      
3 A' 2300 2199 533.28      
4 A' 1494 1429 18.16      
5 A' 1461 1397 10.02      
6 A' 1376 1316 130.94      
7 A' 1160 1110 11.32      
8 A' 955 914 20.00      
9 A' 678 649 8.93      
10 A' 253 242 6.29      
11 A" 3099 2964 33.10      
12 A" 1502 1436 9.32      
13 A" 1113 1065 0.23      
14 A" 584 559 13.25      
15 A" 64 61 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 11124.0 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 10640.1 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 wB97X-D/6-311G**
ABC
1.51309 0.18023 0.16615

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.069 -1.557 0.000
N2 0.683 -0.298 0.000
N3 0.000 0.720 0.000
N4 -0.520 1.722 0.000
H5 0.667 -2.358 0.000
H6 -0.695 -1.653 0.893
H7 -0.695 -1.653 -0.893

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.46692.27853.30991.08751.09491.0949
N21.46691.22552.35042.06102.12952.1295
N32.27851.22551.12863.14992.62952.6295
N43.30992.35041.12864.24923.49563.4956
H51.08752.06103.14994.24921.77451.7745
H61.09492.12952.62953.49561.77451.7854
H71.09492.12952.62953.49561.77451.7854

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 115.322 N2 C1 H5 106.633
N2 C1 H6 111.631 N2 C1 H7 111.631
N2 N3 N4 173.594 H5 C1 H6 108.803
H5 C1 H7 108.803 H6 C1 H7 109.237
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.207      
2 N -0.301      
3 N 0.274      
4 N -0.177      
5 H 0.146      
6 H 0.133      
7 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.804 -2.163 0.000 2.308
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.892 1.807 0.000
y 1.807 -23.491 0.000
z 0.000 0.000 -23.035
Traceless
 xyz
x -1.629 1.807 0.000
y 1.807 0.472 0.000
z 0.000 0.000 1.157
Polar
3z2-r22.314
x2-y2-1.401
xy1.807
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.820 -1.401 0.000
y -1.401 7.321 0.000
z 0.000 0.000 2.945


<r2> (average value of r2) Å2
<r2> 73.641
(<r2>)1/2 8.581