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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-311G*
 hartrees
Energy at 0K-203.972635
Energy at 298.15K 
HF Energy-203.721844
Nuclear repulsion energy107.845365
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=FULLultrafine/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' 3190 3190 12.91      
2 A' 3050 3050 49.86      
3 A' 2199 2199 415.61      
4 A' 1528 1528 16.63      
5 A' 1480 1480 13.73      
6 A' 1338 1338 99.19      
7 A' 1167 1167 11.25      
8 A' 929 929 17.82      
9 A' 662 662 11.24      
10 A' 244 244 7.43      
11 A" 3116 3116 35.92      
12 A" 1529 1529 8.65      
13 A" 1131 1131 0.28      
14 A" 555 555 9.26      
15 A" 121 121 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 11119.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11119.2 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=FULLultrafine/6-311G*
ABC
1.53718 0.17633 0.16308

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.079 -1.573 0.000
N2 0.676 -0.310 0.000
N3 0.000 0.721 0.000
N4 -0.501 1.752 0.000
H5 0.655 -2.373 0.000
H6 -0.705 -1.665 0.891
H7 -0.705 -1.665 -0.891

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47162.29463.35101.08591.09281.0928
N21.47161.23222.37362.06322.13012.1301
N32.29461.23221.14633.16192.64202.6420
N43.35102.37361.14634.28333.53663.5366
H51.08592.06323.16194.28331.77351.7735
H61.09282.13012.64203.53661.77351.7826
H71.09282.13012.64203.53661.77351.7826

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 115.850 N2 C1 H5 106.577
N2 C1 H6 111.470 N2 C1 H7 111.470
N2 N3 N4 172.626 H5 C1 H6 108.975
H5 C1 H7 108.975 H6 C1 H7 109.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability