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

using model chemistry: QCISD/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 QCISD/6-311G*
 hartrees
Energy at 0K-203.582880
Energy at 298.15K-203.587503
HF Energy-202.908304
Nuclear repulsion energy108.037458
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 QCISD/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' 3167 3032 12.74      
2 A' 3031 2902 44.30      
3 A' 2208 2114 492.62      
4 A' 1524 1459 16.83      
5 A' 1485 1422 12.50      
6 A' 1329 1273 130.31      
7 A' 1173 1123 12.61      
8 A' 957 917 16.58      
9 A' 668 640 7.73      
10 A' 249 238 5.92      
11 A" 3098 2966 34.95      
12 A" 1526 1461 8.59      
13 A" 1131 1083 0.64      
14 A" 563 539 11.00      
15 A" 115 110 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 11112.0 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 10638.6 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 QCISD/6-311G*
ABC
1.44329 0.18030 0.16535

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.071 -1.554 0.000
N2 0.706 -0.301 0.000
N3 0.000 0.718 0.000
N4 -0.539 1.721 0.000
H5 0.655 -2.367 0.000
H6 -0.700 -1.638 0.895
H7 -0.700 -1.638 -0.895

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47422.27273.30781.09061.09731.0973
N21.47421.23972.37442.06692.13722.1372
N32.27271.23971.13853.15402.61592.6159
N43.30782.37441.13854.25903.48013.4801
H51.09062.06693.15404.25901.78041.7804
H61.09732.13722.61593.48011.78041.7900
H71.09732.13722.61593.48011.78041.7900

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 113.459 N2 C1 H5 106.427
N2 C1 H6 111.583 N2 C1 H7 111.583
N2 N3 N4 173.522 H5 C1 H6 108.929
H5 C1 H7 108.929 H6 C1 H7 109.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability