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

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-203.533934
Energy at 298.15K-203.538582
HF Energy-202.882777
Nuclear repulsion energy107.816667
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 CCD/cc-pVDZ
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' 3197 3059 10.80      
2 A' 3050 2918 45.40      
3 A' 2335 2234 490.08      
4 A' 1497 1432 15.59      
5 A' 1456 1393 12.33      
6 A' 1348 1289 147.44      
7 A' 1160 1110 13.67      
8 A' 970 928 17.50      
9 A' 686 656 5.28      
10 A' 250 239 5.20      
11 A" 3124 2989 34.88      
12 A" 1497 1432 5.76      
13 A" 1112 1064 1.04      
14 A" 582 556 12.38      
15 A" 114 109 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 11188.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 10703.7 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 CCD/cc-pVDZ
ABC
1.40456 0.18087 0.16538

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.065 -1.549 0.000
N2 0.718 -0.297 0.000
N3 0.000 0.719 0.000
N4 -0.556 1.713 0.000
H5 0.662 -2.374 0.000
H6 -0.702 -1.639 0.901
H7 -0.702 -1.639 -0.901

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47692.26883.29911.09941.10681.1068
N21.47691.24382.38002.07752.15112.1511
N32.26881.24381.13953.16252.61932.6193
N43.29912.38001.13954.26463.47373.4737
H51.09942.07753.16254.26461.79231.7923
H61.10682.15112.61933.47371.79231.8016
H71.10682.15112.61933.47371.79231.8016

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 112.724 N2 C1 H5 106.567
N2 C1 H6 111.934 N2 C1 H7 111.934
N2 N3 N4 173.968 H5 C1 H6 108.664
H5 C1 H7 108.664 H6 C1 H7 108.958
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability