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

using model chemistry: CCD/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 CCD/6-311G**
 hartrees
Energy at 0K-203.593965
Energy at 298.15K-203.598607
HF Energy-202.914360
Nuclear repulsion energy108.390409
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/6-311G**
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' 3188 3045 11.41      
2 A' 3048 2911 44.93      
3 A' 2327 2222 539.88      
4 A' 1520 1452 15.74      
5 A' 1484 1417 12.18      
6 A' 1346 1286 155.60      
7 A' 1174 1121 12.36      
8 A' 969 926 17.52      
9 A' 687 656 5.54      
10 A' 249 238 5.21      
11 A" 3114 2974 36.10      
12 A" 1516 1448 6.56      
13 A" 1131 1080 1.36      
14 A" 571 545 12.21      
15 A" 111 106 0.80      

Unscaled Zero Point Vibrational Energy (zpe) 11217.1 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 10713.5 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 CCD/6-311G**
ABC
1.41507 0.18273 0.16700

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.064 -1.544 0.000
N2 0.716 -0.293 0.000
N3 0.000 0.717 0.000
N4 -0.557 1.702 0.000
H5 0.660 -2.359 0.000
H6 -0.694 -1.630 0.894
H7 -0.694 -1.630 -0.894

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47462.26223.28321.08991.09721.0972
N21.47461.23752.36562.06772.13882.1388
N32.26221.23751.13123.14652.60562.6056
N43.28322.36561.13124.23943.45223.4522
H51.08992.06773.14654.23941.77871.7787
H61.09722.13882.60563.45221.77871.7883
H71.09722.13882.60563.45221.77871.7883

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 112.758 N2 C1 H5 106.501
N2 C1 H6 111.703 N2 C1 H7 111.703
N2 N3 N4 174.160 H5 C1 H6 108.832
H5 C1 H7 108.832 H6 C1 H7 109.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability