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

using model chemistry: HF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-202.887619
Energy at 298.15K-202.892399
HF Energy-202.887619
Nuclear repulsion energy109.715652
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 HF/cc-pVDZ
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' 3316 3011 17.91      
2 A' 3166 2874 53.49      
3 A' 2477 2249 736.96      
4 A' 1592 1446 17.71      
5 A' 1557 1414 10.51      
6 A' 1390 1262 297.48      
7 A' 1249 1134 16.24      
8 A' 1018 924 30.16      
9 A' 740 672 7.73      
10 A' 277 251 4.90      
11 A" 3232 2935 51.89      
12 A" 1594 1448 6.42      
13 A" 1195 1085 1.77      
14 A" 670 609 22.35      
15 A" 107 97 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 11789.5 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 10704.9 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 HF/cc-pVDZ
ABC
1.43116 0.18723 0.17093

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.055 -1.530 0.000
N2 0.709 -0.280 0.000
N3 0.000 0.721 0.000
N4 -0.563 1.668 0.000
H5 0.672 -2.336 0.000
H6 -0.683 -1.626 0.890
H7 -0.683 -1.626 -0.890

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.46512.25193.23811.08571.09361.0936
N21.46511.22682.32642.05682.13122.1312
N32.25191.22681.10153.13052.60142.6014
N43.23812.32641.10154.19043.41423.4142
H51.08572.05683.13054.19041.77011.7701
H61.09362.13122.60143.41421.77011.7803
H71.09362.13122.60143.41421.77011.7803

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 113.257 N2 C1 H5 106.524
N2 C1 H6 111.977 N2 C1 H7 111.977
N2 N3 N4 175.413 H5 C1 H6 108.633
H5 C1 H7 108.633 H6 C1 H7 108.971
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.104      
2 N -0.414      
3 N 0.340      
4 N -0.166      
5 H 0.057      
6 H 0.040      
7 H 0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.058 -1.582 0.000 1.903
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.375 1.650 0.000
y 1.650 -23.094 0.000
z 0.000 0.000 -23.255
Traceless
 xyz
x -2.201 1.650 0.000
y 1.650 1.221 0.000
z 0.000 0.000 0.980
Polar
3z2-r21.959
x2-y2-2.281
xy1.650
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.624 -1.392 0.000
y -1.392 6.780 0.000
z 0.000 0.000 2.729


<r2> (average value of r2) Å2
<r2> 72.113
(<r2>)1/2 8.492