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

using model chemistry: B3LYPultrafine/3-21G

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/3-21G
 hartrees
Energy at 0K-202.935124
Energy at 298.15K-202.939662
HF Energy-202.935124
Nuclear repulsion energy106.140616
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/3-21G
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' 3168 3057 9.30      
2 A' 3042 2935 33.62      
3 A' 2035 1963 288.95      
4 A' 1558 1503 15.73      
5 A' 1477 1425 15.23      
6 A' 1206 1164 104.57      
7 A' 1142 1102 6.21      
8 A' 820 791 6.84      
9 A' 646 624 13.32      
10 A' 248 240 7.01      
11 A" 3099 2991 29.20      
12 A" 1560 1505 9.17      
13 A" 1102 1063 0.21      
14 A" 519 501 8.18      
15 A" 118 114 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 10870.4 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 10488.9 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 B3LYPultrafine/3-21G
ABC
1.50158 0.17023 0.15751

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.119 -1.602 0.000
N2 0.684 -0.328 0.000
N3 0.000 0.731 0.000
N4 -0.456 1.796 0.000
H5 0.612 -2.410 0.000
H6 -0.746 -1.683 0.895
H7 -0.746 -1.683 -0.895

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.50572.33613.41431.08951.09551.0955
N21.50571.26052.40992.08292.16332.1633
N32.33611.26051.15803.19982.68022.6802
N43.41432.40991.15804.33883.60333.6033
H51.08952.08293.19984.33881.78161.7816
H61.09552.16332.68023.60331.78161.7892
H71.09552.16332.68023.60331.78161.7892

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 114.950 N2 C1 H5 105.632
N2 C1 H6 111.561 N2 C1 H7 111.561
N2 N3 N4 170.328 H5 C1 H6 109.248
H5 C1 H7 109.248 H6 C1 H7 109.486
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.416      
2 N -0.240      
3 N 0.040      
4 N -0.048      
5 H 0.234      
6 H 0.215      
7 H 0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.976 -2.246 0.000 2.449
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.580 1.814 0.000
y 1.814 -23.149 0.000
z 0.000 0.000 -23.058
Traceless
 xyz
x -1.477 1.814 0.000
y 1.814 0.670 0.000
z 0.000 0.000 0.806
Polar
3z2-r21.613
x2-y2-1.431
xy1.814
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.061 -1.208 0.000
y -1.208 6.975 0.000
z 0.000 0.000 2.289


<r2> (average value of r2) Å2
<r2> 76.569
(<r2>)1/2 8.750