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

using model chemistry: B97D3/6-311+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 B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-204.051485
Energy at 298.15K-204.056072
HF Energy-204.051485
Nuclear repulsion energy107.933991
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 B97D3/6-311+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' 3096 3056 11.55      
2 A' 2960 2921 52.05      
3 A' 2188 2160 463.26      
4 A' 1465 1446 13.63      
5 A' 1420 1402 7.86      
6 A' 1316 1299 109.25      
7 A' 1125 1110 10.28      
8 A' 889 878 17.27      
9 A' 659 651 10.76      
10 A' 245 241 6.20      
11 A" 3020 2981 31.50      
12 A" 1467 1448 7.05      
13 A" 1086 1071 0.36      
14 A" 566 559 4.67      
15 A" 114 112 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 10807.6 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 10667.1 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 B97D3/6-311+G(3df,2p)
ABC
1.54469 0.17624 0.16312

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.074 -1.576 0.000
N2 0.672 -0.304 0.000
N3 0.000 0.723 0.000
N4 -0.503 1.748 0.000
H5 0.668 -2.374 0.000
H6 -0.702 -1.671 0.894
H7 -0.702 -1.671 -0.894

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47552.30093.35221.08951.09671.0967
N21.47551.22722.36462.07022.13452.1345
N32.30091.22721.14193.16832.65012.6501
N43.35222.36461.14194.28523.53943.5394
H51.08952.07023.16834.28521.78081.7808
H61.09672.13452.65013.53941.78081.7889
H71.09672.13452.65013.53941.78081.7889

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 116.322 N2 C1 H5 106.786
N2 C1 H6 111.376 N2 C1 H7 111.376
N2 N3 N4 172.539 H5 C1 H6 108.975
H5 C1 H7 108.975 H6 C1 H7 109.272
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.028      
2 N -0.560      
3 N 0.879      
4 N -0.716      
5 H 0.121      
6 H 0.125      
7 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.543 -2.371 0.000 2.432
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.914 1.767 0.000
y 1.767 -24.063 0.000
z 0.000 0.000 -23.310
Traceless
 xyz
x -1.228 1.767 0.000
y 1.767 0.049 0.000
z 0.000 0.000 1.179
Polar
3z2-r22.358
x2-y2-0.851
xy1.767
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.833 -1.259 0.000
y -1.259 8.554 0.000
z 0.000 0.000 4.062


<r2> (average value of r2) Å2
<r2> 74.876
(<r2>)1/2 8.653