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

using model chemistry: B2PLYP=FULLultrafine/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-311G**
 hartrees
Energy at 0K-203.982154
Energy at 298.15K 
HF Energy-203.725881
Nuclear repulsion energy107.823287
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 B2PLYP=FULLultrafine/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3181 3181 10.59      
2 A' 3042 3042 47.32      
3 A' 2199 2199 414.22      
4 A' 1509 1509 15.03      
5 A' 1464 1464 14.44      
6 A' 1335 1335 100.34      
7 A' 1157 1157 12.63      
8 A' 927 927 17.46      
9 A' 661 661 10.93      
10 A' 244 244 7.28      
11 A" 3107 3107 32.36      
12 A" 1508 1508 7.88      
13 A" 1119 1119 0.37      
14 A" 554 554 9.01      
15 A" 117 117 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 11061.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11061.8 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 B2PLYP=FULLultrafine/6-311G**
ABC
1.53456 0.17631 0.16305

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.079 -1.573 0.000
N2 0.677 -0.309 0.000
N3 0.000 0.721 0.000
N4 -0.501 1.752 0.000
H5 0.655 -2.374 0.000
H6 -0.705 -1.664 0.892
H7 -0.705 -1.664 -0.892

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47242.29493.35121.08651.09361.0936
N21.47241.23252.37372.06432.13112.1311
N32.29491.23251.14623.16282.64212.6421
N43.35122.37371.14624.28413.53643.5364
H51.08652.06433.16284.28411.77471.7747
H61.09362.13112.64213.53641.77471.7840
H71.09362.13112.64213.53641.77471.7840

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 115.793 N2 C1 H5 106.575
N2 C1 H6 111.449 N2 C1 H7 111.449
N2 N3 N4 172.593 H5 C1 H6 108.987
H5 C1 H7 108.987 H6 C1 H7 109.307
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability