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

using model chemistry: MP2/aug-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 MP2/aug-cc-pVDZ
 hartrees
Energy at 0K-203.571858
Energy at 298.15K-203.576463
HF Energy-202.888781
Nuclear repulsion energy106.711935
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/aug-cc-pVDZ
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' 3213 3082 6.01      
2 A' 3058 2933 44.74      
3 A' 2320 2224 366.29      
4 A' 1488 1427 14.23      
5 A' 1427 1369 10.51      
6 A' 1300 1247 119.22      
7 A' 1139 1092 9.81      
8 A' 921 883 17.92      
9 A' 670 642 8.38      
10 A' 226 217 7.63      
11 A" 3146 3017 21.67      
12 A" 1486 1426 7.26      
13 A" 1106 1060 0.80      
14 A" 514 493 2.42      
15 A" 147 141 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 11080.4 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 10626.1 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 MP2/aug-cc-pVDZ
ABC
1.46218 0.17442 0.16070

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.083 -1.578 0.000
N2 0.699 -0.317 0.000
N3 0.000 0.719 0.000
N4 -0.518 1.764 0.000
H5 0.652 -2.390 0.000
H6 -0.712 -1.655 0.902
H7 -0.712 -1.655 -0.902

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.48382.29853.36951.09531.10211.1021
N21.48381.24962.40992.07362.14342.1434
N32.29851.24961.16573.17662.63722.6372
N43.36952.40991.16574.31493.54043.5404
H51.09532.07363.17664.31491.79301.7930
H61.10212.14342.63723.54041.79301.8030
H71.10212.14342.63723.54041.79301.8030

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 114.193 N2 C1 H5 106.040
N2 C1 H6 111.106 N2 C1 H7 111.106
N2 N3 N4 172.361 H5 C1 H6 109.366
H5 C1 H7 109.366 H6 C1 H7 109.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability