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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-203.743473
Energy at 298.15K-203.747963
HF Energy-203.570273
Nuclear repulsion energy105.542711
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' 3211 3211 8.15      
2 A' 3066 3066 40.57      
3 A' 2061 2061 305.28      
4 A' 1553 1553 16.52      
5 A' 1500 1500 15.39      
6 A' 1279 1279 88.72      
7 A' 1164 1164 13.31      
8 A' 848 848 7.37      
9 A' 601 601 18.63      
10 A' 244 244 9.96      
11 A" 3140 3140 28.59      
12 A" 1552 1552 9.70      
13 A" 1136 1136 0.04      
14 A" 448 448 5.40      
15 A" 132 132 1.76      

Unscaled Zero Point Vibrational Energy (zpe) 10967.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10967.9 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
1.70741 0.16304 0.15318

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 -1.491 -0.683 0.000
N2 0.000 -0.716 0.000
N3 0.639 0.366 0.000
N4 1.434 1.234 0.000
H5 -1.808 -1.723 0.000
H6 -1.881 -0.186 0.894
H7 -1.881 -0.186 -0.894

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.49112.37433.49701.08801.09481.0948
N21.49111.25682.42082.06982.14912.1491
N32.37431.25681.17713.21802.73062.7306
N43.49702.42081.17714.38863.71553.7155
H51.08802.06983.21804.38861.78021.7802
H61.09482.14912.73063.71551.78021.7877
H71.09482.14912.73063.71551.78021.7877

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 119.306 N2 C1 H5 105.681
N2 C1 H6 111.506 N2 C1 H7 111.506
N2 N3 N4 168.126 H5 C1 H6 109.289
H5 C1 H7 109.289 H6 C1 H7 109.473
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability