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

using model chemistry: B2PLYP=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-203.917350
Energy at 298.15K-203.921936
HF Energy-203.684585
Nuclear repulsion energy107.451852
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/6-31+G**
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' 3212 3054 8.49      
2 A' 3068 2918 48.14      
3 A' 2193 2085 467.10      
4 A' 1520 1446 16.39      
5 A' 1472 1400 15.21      
6 A' 1331 1266 109.58      
7 A' 1160 1103 13.25      
8 A' 925 880 17.94      
9 A' 651 619 11.18      
10 A' 242 230 7.65      
11 A" 3141 2987 27.26      
12 A" 1521 1446 7.85      
13 A" 1123 1068 0.66      
14 A" 532 506 5.78      
15 A" 122 116 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 11107.4 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 10563.2 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/6-31+G**
ABC
1.52273 0.17525 0.16202

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.080 -1.576 0.000
N2 0.681 -0.313 0.000
N3 0.000 0.721 0.000
N4 -0.505 1.759 0.000
H5 0.655 -2.376 0.000
H6 -0.704 -1.664 0.892
H7 -0.704 -1.664 -0.892

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47452.29873.36201.08621.09281.0928
N21.47451.23822.38722.06342.13072.1307
N32.29871.23821.15403.16592.64202.6420
N43.36202.38721.15404.29463.54263.5426
H51.08622.06343.16594.29461.77531.7753
H61.09282.13072.64203.54261.77531.7848
H71.09282.13072.64203.54261.77531.7848

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 115.583 N2 C1 H5 106.385
N2 C1 H6 111.316 N2 C1 H7 111.316
N2 N3 N4 172.588 H5 C1 H6 109.123
H5 C1 H7 109.123 H6 C1 H7 109.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability