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

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G**
 hartrees
Energy at 0K-203.532486
Energy at 298.15K-203.537139
HF Energy-202.869487
Nuclear repulsion energy108.358076
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 MP3=FULL/6-31G**
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' 3273 3273 10.95      
2 A' 3131 3131 39.61      
3 A' 2375 2375 540.13      
4 A' 1565 1565 13.29      
5 A' 1516 1516 13.24      
6 A' 1366 1366 147.09      
7 A' 1192 1192 10.44      
8 A' 978 978 16.40      
9 A' 691 691 4.95      
10 A' 254 254 5.13      
11 A" 3206 3206 31.15      
12 A" 1563 1563 5.46      
13 A" 1148 1148 0.99      
14 A" 596 596 13.65      
15 A" 105 105 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 11478.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11478.2 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 MP3=FULL/6-31G**
ABC
1.41741 0.18249 0.16675

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.064 -1.545 0.000
N2 0.717 -0.296 0.000
N3 0.000 0.717 0.000
N4 -0.559 1.704 0.000
H5 0.656 -2.353 0.000
H6 -0.689 -1.630 0.887
H7 -0.689 -1.630 -0.887

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47282.26283.28581.08251.08901.0890
N21.47281.24102.37182.05832.13172.1317
N32.26281.24101.13383.13972.60212.6021
N43.28582.37181.13384.23493.45193.4519
H51.08252.05833.13974.23491.76661.7666
H61.08902.13172.60213.45191.76661.7744
H71.08902.13172.60213.45191.76661.7744

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 112.710 N2 C1 H5 106.314
N2 C1 H6 111.763 N2 C1 H7 111.763
N2 N3 N4 174.262 H5 C1 H6 108.887
H5 C1 H7 108.887 H6 C1 H7 109.122
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability