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

using model chemistry: wB97X-D/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-37.006654
Energy at 298.15K-37.011129
HF Energy-37.006654
Nuclear repulsion energy57.049950
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/CEP-121G
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' 3175 3175 14.61      
2 A' 3007 3007 75.86      
3 A' 2065 2065 433.67      
4 A' 1511 1511 19.58      
5 A' 1478 1478 12.06      
6 A' 1263 1263 121.76      
7 A' 1155 1155 20.47      
8 A' 878 878 11.56      
9 A' 595 595 16.15      
10 A' 241 241 7.34      
11 A" 3103 3103 45.11      
12 A" 1520 1520 11.96      
13 A" 1116 1116 0.16      
14 A" 452 452 9.84      
15 A" 113 113 1.86      

Unscaled Zero Point Vibrational Energy (zpe) 10835.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10835.2 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/CEP-121G
ABC
1.57051 0.16633 0.15487

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.138 -1.614 0.000
N2 0.662 -0.351 0.000
N3 0.000 0.736 0.000
N4 -0.409 1.830 0.000
H5 0.591 -2.423 0.000
H6 -0.767 -1.698 0.896
H7 -0.767 -1.698 -0.896

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.49532.35403.45511.08941.09761.0976
N21.49531.27232.42972.07352.15862.1586
N32.35401.27231.16843.21382.70472.7047
N43.45512.42971.16844.36953.65823.6582
H51.08942.07353.21384.36951.78131.7813
H61.09762.15862.70473.65821.78131.7915
H71.09762.15862.70473.65821.78131.7915

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 116.309 N2 C1 H5 105.607
N2 C1 H6 111.796 N2 C1 H7 111.796
N2 N3 N4 169.135 H5 C1 H6 109.068
H5 C1 H7 109.068 H6 C1 H7 109.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.467      
2 N -0.154      
3 N 0.315      
4 N -0.268      
5 H 0.211      
6 H 0.181      
7 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.228 -2.450 0.000 2.740
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.240 2.105 0.000
y 2.105 -24.012 0.000
z 0.000 0.000 -23.236
Traceless
 xyz
x -1.616 2.105 0.000
y 2.105 0.226 0.000
z 0.000 0.000 1.390
Polar
3z2-r22.781
x2-y2-1.228
xy2.105
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.784 -1.457 0.000
y -1.457 8.270 0.000
z 0.000 0.000 2.953


<r2> (average value of r2) Å2
<r2> 63.460
(<r2>)1/2 7.966