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

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-204.078372
Energy at 298.15K-204.082867
HF Energy-204.078372
Nuclear repulsion energy106.455433
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 BLYP/aug-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' 3079 3074 9.13      
2 A' 2941 2936 49.05      
3 A' 2115 2111 419.22      
4 A' 1426 1423 13.98      
5 A' 1383 1380 7.45      
6 A' 1270 1268 100.61      
7 A' 1100 1098 11.68      
8 A' 869 867 14.30      
9 A' 623 622 11.10      
10 A' 237 237 5.72      
11 A" 3003 2998 28.70      
12 A" 1426 1423 6.90      
13 A" 1057 1055 0.34      
14 A" 515 514 3.57      
15 A" 107 107 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 10575.4 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 10555.3 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 BLYP/aug-cc-pVDZ
ABC
1.53124 0.17091 0.15851

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.095 -1.597 0.000
N2 0.674 -0.322 0.000
N3 0.000 0.729 0.000
N4 -0.478 1.787 0.000
H5 0.653 -2.404 0.000
H6 -0.727 -1.687 0.904
H7 -0.727 -1.687 -0.904

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.48912.32823.40581.10021.10731.1073
N21.48911.24812.40252.08292.15492.1549
N32.32821.24811.16083.20082.68022.6802
N43.40582.40251.16084.34123.59833.5983
H51.10022.08293.20084.34121.79921.7992
H61.10732.15492.68023.59831.79921.8089
H71.10732.15492.68023.59831.79921.8089

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 116.278 N2 C1 H5 106.138
N2 C1 H6 111.349 N2 C1 H7 111.349
N2 N3 N4 171.643 H5 C1 H6 109.188
H5 C1 H7 109.188 H6 C1 H7 109.540
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.181      
2 N -0.356      
3 N 0.669      
4 N -0.614      
5 H -0.391      
6 H -0.245      
7 H -0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.594 -2.387 0.000 2.460
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.313 1.764 0.000
y 1.764 -24.556 0.000
z 0.000 0.000 -23.734
Traceless
 xyz
x -1.168 1.764 0.000
y 1.764 -0.032 0.000
z 0.000 0.000 1.200
Polar
3z2-r22.401
x2-y2-0.758
xy1.764
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.988 -1.247 0.000
y -1.247 9.012 0.000
z 0.000 0.000 4.240


<r2> (average value of r2) Å2
<r2> 76.848
(<r2>)1/2 8.766