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

using model chemistry: MP4/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/TZVP
 hartrees
Energy at 0K-203.667373
Energy at 298.15K-203.671940
HF Energy-202.921476
Nuclear repulsion energy107.097238
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 MP4/TZVP
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' 3186 3068        
2 A' 3045 2932        
3 A' 2170 2090        
4 A' 1511 1455        
5 A' 1467 1412        
6 A' 1284 1237        
7 A' 1155 1112        
8 A' 905 872        
9 A' 646 622        
10 A' 235 226        
11 A" 3120 3004        
12 A" 1495 1440        
13 A" 1125 1083        
14 A" 474 457        
15 A" 145 140        

Unscaled Zero Point Vibrational Energy (zpe) 10981.5 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 10574.1 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 MP4/TZVP
ABC
1.52822 0.17389 0.16092

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.103 -1.580 0.000
N2 0.679 -0.325 0.000
N3 0.000 0.718 0.000
N4 -0.471 1.777 0.000
H5 0.620 -2.394 0.000
H6 -0.729 -1.656 0.894
H7 -0.729 -1.656 -0.894

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47892.30093.37741.08781.09411.0941
N21.47891.24442.39562.06952.13422.1342
N32.30091.24441.15873.17282.63992.6399
N43.37742.39561.15874.31073.55713.5571
H51.08782.06953.17284.31071.77831.7783
H61.09412.13422.63993.55711.77831.7874
H71.09412.13422.63993.55711.77831.7874

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 115.046 N2 C1 H5 106.477
N2 C1 H6 111.199 N2 C1 H7 111.199
N2 N3 N4 170.925 H5 C1 H6 109.179
H5 C1 H7 109.179 H6 C1 H7 109.530
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability