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

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-204.165149
Energy at 298.15K-204.169741
HF Energy-204.165149
Nuclear repulsion energy108.332603
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 B3LYPultrafine/TZVP
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' 3153 3038 9.53      
2 A' 3015 2904 46.98      
3 A' 2245 2163 531.69      
4 A' 1493 1438 17.53      
5 A' 1459 1405 8.59      
6 A' 1343 1293 133.89      
7 A' 1149 1107 11.69      
8 A' 911 878 19.12      
9 A' 660 636 11.20      
10 A' 246 237 6.54      
11 A" 3072 2959 31.39      
12 A" 1496 1442 8.39      
13 A" 1108 1068 0.37      
14 A" 552 531 11.86      
15 A" 112 107 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 11005.5 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 10602.7 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 B3LYPultrafine/TZVP
ABC
1.54608 0.17769 0.16435

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.075 -1.570 0.000
N2 0.672 -0.301 0.000
N3 0.000 0.724 0.000
N4 -0.503 1.739 0.000
H5 0.665 -2.366 0.000
H6 -0.700 -1.670 0.892
H7 -0.700 -1.670 -0.892

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47222.29513.33631.08621.09381.0938
N21.47221.22582.35412.06432.13332.1333
N32.29511.22581.13263.16012.64852.6485
N43.33632.35411.13264.26713.52873.5287
H51.08622.06433.16014.26711.77291.7729
H61.09382.13332.64853.52871.77291.7834
H71.09382.13332.64853.52871.77291.7834

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 116.273 N2 C1 H5 106.607
N2 C1 H6 111.633 N2 C1 H7 111.633
N2 N3 N4 173.099 H5 C1 H6 108.825
H5 C1 H7 108.825 H6 C1 H7 109.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.296      
2 N -0.305      
3 N 0.462      
4 N -0.280      
5 H 0.155      
6 H 0.132      
7 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.781 -2.338 0.000 2.465
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.296 1.945 0.000
y 1.945 -24.172 0.000
z 0.000 0.000 -23.345
Traceless
 xyz
x -1.537 1.945 0.000
y 1.945 0.149 0.000
z 0.000 0.000 1.389
Polar
3z2-r22.777
x2-y2-1.124
xy1.945
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.207 -1.482 0.000
y -1.482 7.819 0.000
z 0.000 0.000 3.397


<r2> (average value of r2) Å2
<r2> 74.563
(<r2>)1/2 8.635