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: wB97X-D/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-203.958294
Energy at 298.15K-203.962778
HF Energy-203.958294
Nuclear repulsion energy106.144478
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/LANL2DZ
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' 3232 3232 13.56      
2 A' 3064 3064 55.61      
3 A' 2134 2134 455.50      
4 A' 1522 1522 19.90      
5 A' 1488 1488 10.13      
6 A' 1326 1326 100.99      
7 A' 1160 1160 19.54      
8 A' 894 894 11.39      
9 A' 620 620 12.49      
10 A' 244 244 8.50      
11 A" 3153 3153 44.45      
12 A" 1537 1537 15.22      
13 A" 1117 1117 0.00      
14 A" 507 507 5.06      
15 A" 92 92 1.79      

Unscaled Zero Point Vibrational Energy (zpe) 11044.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11044.9 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 wB97X-D/LANL2DZ
ABC
1.59143 0.16786 0.15638

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.107 -1.611 0.000
N2 0.657 -0.335 0.000
N3 0.000 0.736 0.000
N4 -0.447 1.811 0.000
H5 0.639 -2.403 0.000
H6 -0.734 -1.709 0.894
H7 -0.734 -1.709 -0.894

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.48702.34923.43831.08821.09611.0961
N21.48701.25662.41332.06832.14992.1499
N32.34921.25661.16403.20372.70502.7050
N43.43832.41331.16404.35173.64313.6431
H51.08822.06833.20374.35171.77871.7787
H61.09612.14992.70503.64311.77871.7878
H71.09612.14992.70503.64311.77871.7878

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 117.550 N2 C1 H5 105.826
N2 C1 H6 111.774 N2 C1 H7 111.774
N2 N3 N4 171.059 H5 C1 H6 109.038
H5 C1 H7 109.038 H6 C1 H7 109.279
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.553      
2 N -0.158      
3 N 0.096      
4 N -0.087      
5 H 0.249      
6 H 0.226      
7 H 0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.170 -2.616 0.000 2.866
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.173 2.230 0.000
y 2.230 -23.924 0.000
z 0.000 0.000 -23.068
Traceless
 xyz
x -1.677 2.230 0.000
y 2.230 0.197 0.000
z 0.000 0.000 1.481
Polar
3z2-r22.961
x2-y2-1.249
xy2.230
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.589 -1.604 0.000
y -1.604 7.668 0.000
z 0.000 0.000 2.633


<r2> (average value of r2) Å2
<r2> 77.314
(<r2>)1/2 8.793