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

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-31G**
 hartrees
Energy at 0K-203.907867
Energy at 298.15K-203.912471
HF Energy-203.677796
Nuclear repulsion energy107.471300
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=FULL/6-31G**
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' 3214 3214 10.24      
2 A' 3074 3074 43.01      
3 A' 2212 2212 384.16      
4 A' 1532 1532 12.92      
5 A' 1479 1479 18.00      
6 A' 1339 1339 100.04      
7 A' 1165 1165 12.42      
8 A' 931 931 17.24      
9 A' 660 660 10.38      
10 A' 244 244 7.36      
11 A" 3147 3147 27.93      
12 A" 1531 1531 5.90      
13 A" 1129 1129 0.23      
14 A" 558 558 9.81      
15 A" 118 118 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 11166.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11166.1 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 B2PLYP=FULL/6-31G**
ABC
1.53227 0.17508 0.16195

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.082 -1.576 0.000
N2 0.678 -0.315 0.000
N3 0.000 0.721 0.000
N4 -0.498 1.761 0.000
H5 0.652 -2.377 0.000
H6 -0.709 -1.668 0.890
H7 -0.709 -1.668 -0.890

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47262.29853.36351.08611.09251.0925
N21.47261.23822.38662.06192.13222.1322
N32.29851.23821.15383.16542.64602.6460
N43.36352.38661.15384.29513.54943.5494
H51.08612.06193.16544.29511.77361.7736
H61.09252.13222.64603.54941.77361.7809
H71.09252.13222.64603.54941.77361.7809

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 115.698 N2 C1 H5 106.398
N2 C1 H6 111.587 N2 C1 H7 111.587
N2 N3 N4 172.370 H5 C1 H6 108.993
H5 C1 H7 108.993 H6 C1 H7 109.191
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability