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

using model chemistry: MP3=FULL/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 MP3=FULL/6-311G**
 hartrees
Energy at 0K-203.665291
Energy at 298.15K-203.669930
HF Energy-202.915643
Nuclear repulsion energy108.767353
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 MP3=FULL/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' 3214 3214 10.83      
2 A' 3074 3074 43.20      
3 A' 2368 2368 577.83      
4 A' 1522 1522 17.45      
5 A' 1490 1490 9.97      
6 A' 1363 1363 151.76      
7 A' 1179 1179 11.31      
8 A' 981 981 17.13      
9 A' 692 692 4.67      
10 A' 252 252 4.80      
11 A" 3138 3138 35.35      
12 A" 1519 1519 7.12      
13 A" 1133 1133 1.27      
14 A" 577 577 13.27      
15 A" 101 101 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 11301.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11301.9 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 MP3=FULL/6-311G**
ABC
1.40856 0.18455 0.16840

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.061 -1.537 0.000
N2 0.718 -0.288 0.000
N3 0.000 0.716 0.000
N4 -0.562 1.690 0.000
H5 0.658 -2.353 0.000
H6 -0.691 -1.623 0.892
H7 -0.691 -1.623 -0.892

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47182.25353.26541.08801.09531.0953
N21.47181.23472.35662.06522.13592.1359
N32.25351.23471.12473.13842.59662.5966
N43.26542.35661.12474.22293.43313.4331
H51.08802.06523.13844.22291.77461.7746
H61.09532.13592.59663.43311.77461.7845
H71.09532.13592.59663.43311.77461.7845

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 112.446 N2 C1 H5 106.598
N2 C1 H6 111.774 N2 C1 H7 111.774
N2 N3 N4 174.429 H5 C1 H6 108.744
H5 C1 H7 108.744 H6 C1 H7 109.097
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability