return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HSEh1PBE/6-31G*

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/6-31G*
 hartrees
Energy at 0K-203.877804
Energy at 298.15K-203.882415
HF Energy-203.877804
Nuclear repulsion energy108.333220
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/6-31G*
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' 3202 3046 9.43      
2 A' 3057 2908 43.98      
3 A' 2326 2212 477.54      
4 A' 1520 1446 19.01      
5 A' 1476 1403 5.70      
6 A' 1393 1325 115.48      
7 A' 1162 1105 11.52      
8 A' 960 913 19.45      
9 A' 679 645 9.30      
10 A' 248 236 6.69      
11 A" 3126 2973 28.37      
12 A" 1523 1448 7.64      
13 A" 1123 1068 0.04      
14 A" 590 561 13.34      
15 A" 102 97 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 11243.3 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 10692.4 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/6-31G*
ABC
1.53227 0.17854 0.16494

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.070 -1.561 0.000
N2 0.677 -0.304 0.000
N3 0.000 0.719 0.000
N4 -0.513 1.736 0.000
H5 0.669 -2.363 0.000
H6 -0.699 -1.662 0.893
H7 -0.699 -1.662 -0.893

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.46272.28183.32661.08991.09691.0969
N21.46271.22722.36152.05842.13002.1300
N32.28181.22721.13833.15362.63802.6380
N43.32662.36151.13834.26513.51843.5184
H51.08992.05843.15364.26511.77731.7773
H61.09692.13002.63803.51841.77731.7858
H71.09692.13002.63803.51841.77731.7858

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 115.778 N2 C1 H5 106.582
N2 C1 H6 111.849 N2 C1 H7 111.849
N2 N3 N4 173.280 H5 C1 H6 108.732
H5 C1 H7 108.732 H6 C1 H7 108.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.380      
2 N -0.354      
3 N 0.397      
4 N -0.260      
5 H 0.211      
6 H 0.193      
7 H 0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.740 -2.234 0.000 2.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.605 1.760 0.000
y 1.760 -23.439 0.000
z 0.000 0.000 -22.966
Traceless
 xyz
x -1.402 1.760 0.000
y 1.760 0.346 0.000
z 0.000 0.000 1.056
Polar
3z2-r22.111
x2-y2-1.165
xy1.760
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.605 -1.340 0.000
y -1.340 7.130 0.000
z 0.000 0.000 2.797


<r2> (average value of r2) Å2
<r2> 73.977
(<r2>)1/2 8.601