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

using model chemistry: CCD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-203.732344
Energy at 298.15K-203.737020
HF Energy-202.946350
Nuclear repulsion energy108.818054
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 CCD/aug-cc-pVTZ
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' 3186 3049 7.76      
2 A' 3050 2919 39.65      
3 A' 2304 2205 635.67      
4 A' 1522 1456 15.74      
5 A' 1474 1410 9.53      
6 A' 1338 1280 178.52      
7 A' 1171 1120 9.27      
8 A' 960 919 19.16      
9 A' 696 666 5.39      
10 A' 251 240 4.93      
11 A" 3117 2983 24.31      
12 A" 1526 1460 7.37      
13 A" 1130 1081 1.11      
14 A" 603 577 6.25      
15 A" 115 110 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 11220.3 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 10737.8 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 CCD/aug-cc-pVTZ
ABC
1.41652 0.18433 0.16832

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.059 -1.540 0.000
N2 0.716 -0.287 0.000
N3 0.000 0.716 0.000
N4 -0.564 1.690 0.000
H5 0.663 -2.350 0.000
H6 -0.684 -1.622 0.891
H7 -0.684 -1.622 -0.891

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47342.25723.26891.08491.09171.0917
N21.47341.23222.35462.06392.13032.1303
N32.25721.23221.12493.13722.59472.5947
N43.26892.35461.12494.22183.43183.4318
H51.08492.06393.13724.22181.77151.7715
H61.09172.13032.59473.43181.77151.7818
H71.09172.13032.59473.43181.77151.7818

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 112.778 N2 C1 H5 106.577
N2 C1 H6 111.438 N2 C1 H7 111.438
N2 N3 N4 174.607 H5 C1 H6 108.954
H5 C1 H7 108.954 H6 C1 H7 109.388
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability