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

using model chemistry: CCSD=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 CCSD=FULL/6-31G*
 hartrees
Energy at 0K-203.521152
Energy at 298.15K-203.525785
HF Energy-202.862404
Nuclear repulsion energy107.766982
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 CCSD=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' 3197 3037 10.98      
2 A' 3065 2912 38.21      
3 A' 2250 2137 475.27      
4 A' 1544 1467 13.56      
5 A' 1498 1423 13.25      
6 A' 1341 1274 135.11      
7 A' 1180 1121 12.14      
8 A' 960 912 16.47      
9 A' 674 640 7.02      
10 A' 251 238 6.07      
11 A" 3134 2976 29.11      
12 A" 1545 1467 6.63      
13 A" 1139 1082 0.50      
14 A" 585 556 12.14      
15 A" 114 108 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 11238.0 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 10673.9 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 CCSD=FULL/6-31G*
ABC
1.43906 0.17937 0.16451

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.068 -1.556 0.000
N2 0.708 -0.303 0.000
N3 0.000 0.719 0.000
N4 -0.544 1.726 0.000
H5 0.662 -2.367 0.000
H6 -0.698 -1.643 0.895
H7 -0.698 -1.643 -0.895

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47432.27663.31641.09111.09731.0973
N21.47431.24342.38412.06482.13832.1383
N32.27661.24341.14433.15662.62072.6207
N43.31642.38411.14434.26693.48903.4890
H51.09112.06483.15664.26691.78121.7812
H61.09732.13832.62073.48901.78121.7893
H71.09732.13832.62073.48901.78121.7893

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 113.519 N2 C1 H5 106.227
N2 C1 H6 111.670 N2 C1 H7 111.670
N2 N3 N4 173.702 H5 C1 H6 108.963
H5 C1 H7 108.963 H6 C1 H7 109.246
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability