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

using model chemistry: HSEh1PBE/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 HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-203.907159
Energy at 298.15K-203.911781
HF Energy-203.907159
Nuclear repulsion energy108.263783
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 HSEh1PBE/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' 3185 3065 7.57      
2 A' 3035 2921 45.86      
3 A' 2297 2210 556.11      
4 A' 1467 1411 26.26      
5 A' 1426 1372 1.17      
6 A' 1373 1321 121.93      
7 A' 1138 1095 13.09      
8 A' 955 919 18.11      
9 A' 673 647 8.86      
10 A' 247 238 5.99      
11 A" 3111 2993 25.31      
12 A" 1466 1411 8.63      
13 A" 1092 1051 0.32      
14 A" 580 558 5.79      
15 A" 108 104 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 11077.2 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 10658.4 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 HSEh1PBE/aug-cc-pVDZ
ABC
1.51960 0.17863 0.16492

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.068 -1.562 0.000
N2 0.680 -0.303 0.000
N3 0.000 0.720 0.000
N4 -0.518 1.733 0.000
H5 0.673 -2.366 0.000
H6 -0.698 -1.658 0.898
H7 -0.698 -1.658 -0.898

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.46512.28303.32551.09321.10031.1003
N21.46511.22822.36222.06312.13082.1308
N32.28301.22821.13793.15812.63532.6353
N43.32552.36221.13794.26813.51193.5119
H51.09322.06313.15814.26811.78461.7846
H61.10032.13082.63533.51191.78461.7951
H71.10032.13082.63533.51191.78461.7951

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 115.636 N2 C1 H5 106.588
N2 C1 H6 111.524 N2 C1 H7 111.524
N2 N3 N4 173.466 H5 C1 H6 108.892
H5 C1 H7 108.892 H6 C1 H7 109.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.782      
2 N -0.494      
3 N 0.668      
4 N -0.571      
5 H -0.222      
6 H -0.082      
7 H -0.082      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.635 -2.213 0.000 2.302
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.124 1.720 0.000
y 1.720 -23.882 0.000
z 0.000 0.000 -23.407
Traceless
 xyz
x -1.479 1.720 0.000
y 1.720 0.383 0.000
z 0.000 0.000 1.096
Polar
3z2-r22.192
x2-y2-1.242
xy1.720
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.802 -1.283 0.000
y -1.283 8.344 0.000
z 0.000 0.000 4.034


<r2> (average value of r2) Å2
<r2> 74.282
(<r2>)1/2 8.619