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

using model chemistry: CISD/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 CISD/6-311G*
 hartrees
Energy at 0K-203.485336
Energy at 298.15K-203.490051
HF Energy-202.912340
Nuclear repulsion energy109.144998
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 CISD/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' 3264 3021 13.53      
2 A' 3122 2889 46.86      
3 A' 2374 2196 616.35      
4 A' 1570 1453 19.80      
5 A' 1533 1418 9.25      
6 A' 1387 1283 185.07      
7 A' 1214 1123 11.40      
8 A' 995 921 21.90      
9 A' 709 656 7.14      
10 A' 259 240 5.79      
11 A" 3188 2950 39.45      
12 A" 1573 1455 8.84      
13 A" 1170 1082 0.93      
14 A" 611 565 15.68      
15 A" 119 110 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 11543.7 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 10681.4 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 CISD/6-311G*
ABC
1.44782 0.18451 0.16887

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.060 -1.539 0.000
N2 0.705 -0.288 0.000
N3 0.000 0.717 0.000
N4 -0.553 1.691 0.000
H5 0.664 -2.344 0.000
H6 -0.685 -1.629 0.888
H7 -0.685 -1.629 -0.888

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.46642.25713.26701.08271.08991.0899
N21.46641.22832.34512.05572.12582.1258
N32.25711.22831.11943.13222.60042.6004
N43.26702.34511.11944.21393.43873.4387
H51.08272.05573.13224.21391.76671.7667
H61.08992.12582.60043.43871.76671.7767
H71.08992.12582.60043.43871.76671.7767

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 113.483 N2 C1 H5 106.533
N2 C1 H6 111.688 N2 C1 H7 111.688
N2 N3 N4 174.552 H5 C1 H6 108.817
H5 C1 H7 108.817 H6 C1 H7 109.193
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability