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

using model chemistry: TPSSh/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVTZ
 hartrees
Energy at 0K-204.184398
Energy at 298.15K-204.189030
HF Energy-204.184398
Nuclear repulsion energy108.187008
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 TPSSh/aug-cc-pVTZ
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' 3145 3036 9.69      
2 A' 3013 2908 45.79      
3 A' 2216 2139 511.22      
4 A' 1503 1451 13.44      
5 A' 1450 1400 8.41      
6 A' 1327 1281 131.24      
7 A' 1148 1109 11.53      
8 A' 911 879 17.43      
9 A' 671 648 10.09      
10 A' 247 238 6.13      
11 A" 3073 2966 29.12      
12 A" 1506 1454 6.58      
13 A" 1105 1067 0.67      
14 A" 584 564 5.05      
15 A" 117 113 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 11008.6 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 10625.5 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 TPSSh/aug-cc-pVTZ
ABC
1.52929 0.17767 0.16416

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.076 -1.571 0.000
N2 0.677 -0.302 0.000
N3 0.000 0.722 0.000
N4 -0.507 1.739 0.000
H5 0.666 -2.365 0.000
H6 -0.700 -1.662 0.893
H7 -0.700 -1.662 -0.893

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47492.29443.33741.08651.09341.0934
N21.47491.22832.35992.06222.13132.1313
N32.29441.22831.13593.15812.64062.6406
N43.33742.35991.13594.26783.52133.5213
H51.08652.06223.15814.26781.77681.7768
H61.09342.13132.64063.52131.77681.7859
H71.09342.13132.64063.52131.77681.7859

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 115.856 N2 C1 H5 106.256
N2 C1 H6 111.302 N2 C1 H7 111.302
N2 N3 N4 173.071 H5 C1 H6 109.190
H5 C1 H7 109.190 H6 C1 H7 109.515
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.162      
2 N -0.778      
3 N 1.388      
4 N -0.909      
5 H 0.196      
6 H 0.133      
7 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.608 -2.279 0.000 2.358
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.821 -1.229 0.000
y -1.229 8.414 0.000
z 0.000 0.000 4.070


<r2> (average value of r2) Å2
<r2> 74.447
(<r2>)1/2 8.628