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

using model chemistry: MP3=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-203.543215
Energy at 298.15K-203.547836
HF Energy-202.874746
Nuclear repulsion energy108.339384
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/6-31+G**
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' 3267 3044 9.56      
2 A' 3121 2908 44.65      
3 A' 2353 2192 641.01      
4 A' 1553 1447 16.85      
5 A' 1509 1406 10.19      
6 A' 1355 1263 166.07      
7 A' 1186 1105 10.90      
8 A' 973 906 17.86      
9 A' 680 634 4.88      
10 A' 253 236 5.04      
11 A" 3196 2977 30.87      
12 A" 1550 1444 6.93      
13 A" 1140 1062 1.62      
14 A" 547 510 8.59      
15 A" 108 101 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 11395.5 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 10616.0 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/6-31+G**
ABC
1.41043 0.18266 0.16682

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.064 -1.544 0.000
N2 0.719 -0.295 0.000
N3 0.000 0.717 0.000
N4 -0.561 1.702 0.000
H5 0.655 -2.354 0.000
H6 -0.688 -1.625 0.889
H7 -0.688 -1.625 -0.889

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47442.26223.28431.08271.08951.0895
N21.47441.24172.37242.05962.13102.1310
N32.26221.24171.13373.13982.59832.5983
N43.28432.37241.13374.23433.44673.4467
H51.08272.05963.13984.23431.76791.7679
H61.08952.13102.59833.44671.76791.7785
H71.08952.13102.59833.44671.76791.7785

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 112.517 N2 C1 H5 106.296
N2 C1 H6 111.556 N2 C1 H7 111.556
N2 N3 N4 174.265 H5 C1 H6 108.956
H5 C1 H7 108.956 H6 C1 H7 109.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability