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

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G*
 hartrees
Energy at 0K-203.652842
Energy at 298.15K-203.657492
HF Energy-202.904551
Nuclear repulsion energy107.596263
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 MP2=FULL/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' 3226 3056 7.67      
2 A' 3074 2911 44.59      
3 A' 2366 2240 310.55      
4 A' 1535 1454 17.59      
5 A' 1487 1408 10.77      
6 A' 1341 1270 105.31      
7 A' 1170 1108 9.39      
8 A' 941 891 19.60      
9 A' 690 653 9.57      
10 A' 233 221 9.19      
11 A" 3156 2989 27.27      
12 A" 1533 1452 9.55      
13 A" 1140 1080 0.24      
14 A" 546 517 7.34      
15 A" 146 138 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 11291.3 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 10694.0 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 MP2=FULL/6-311G*
ABC
1.51153 0.17631 0.16279

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.076 -1.571 0.000
N2 0.685 -0.311 0.000
N3 0.000 0.718 0.000
N4 -0.514 1.752 0.000
H5 0.660 -2.370 0.000
H6 -0.701 -1.658 0.893
H7 -0.701 -1.658 -0.893

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47172.28973.35161.08661.09341.0934
N21.47171.23552.38572.05972.12892.1289
N32.28971.23551.15493.15772.63312.6331
N43.35162.38571.15494.28623.53013.5301
H51.08662.05973.15774.28621.77661.7766
H61.09342.12892.63313.53011.77661.7859
H71.09342.12892.63313.53011.77661.7859

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 115.234 N2 C1 H5 106.262
N2 C1 H6 111.333 N2 C1 H7 111.333
N2 N3 N4 172.761 H5 C1 H6 109.164
H5 C1 H7 109.164 H6 C1 H7 109.497
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability