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

using model chemistry: B2PLYP=FULLultrafine/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-203.954004
Energy at 298.15K 
HF Energy-203.692013
Nuclear repulsion energy107.961377
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/6-31G(2df,p)
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' 3196 3196 7.92      
2 A' 3061 3061 38.38      
3 A' 2214 2214 392.00      
4 A' 1515 1515 13.35      
5 A' 1463 1463 13.77      
6 A' 1337 1337 101.08      
7 A' 1160 1160 11.56      
8 A' 932 932 17.79      
9 A' 673 673 9.67      
10 A' 244 244 7.09      
11 A" 3133 3133 22.17      
12 A" 1516 1516 5.95      
13 A" 1123 1123 0.25      
14 A" 579 579 8.31      
15 A" 116 116 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 11131.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11131.0 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/6-31G(2df,p)
ABC
1.52428 0.17720 0.16368

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.074 -1.569 0.000
N2 0.680 -0.306 0.000
N3 0.000 0.720 0.000
N4 -0.512 1.744 0.000
H5 0.662 -2.369 0.000
H6 -0.700 -1.661 0.891
H7 -0.700 -1.661 -0.891

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47092.28993.34201.08671.09291.0929
N21.47091.23092.37152.06302.12972.1297
N32.28991.23091.14513.15882.63702.6370
N43.34202.37151.14514.27723.52533.5253
H51.08672.06303.15884.27721.77431.7743
H61.09292.12972.63703.52531.77431.7819
H71.09292.12972.63703.52531.77431.7819

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 115.611 N2 C1 H5 106.568
N2 C1 H6 111.489 N2 C1 H7 111.489
N2 N3 N4 172.984 H5 C1 H6 108.992
H5 C1 H7 108.992 H6 C1 H7 109.225
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability