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

using model chemistry: MP3=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-203.536473
Energy at 298.15K-203.541120
HF Energy-202.884146
Nuclear repulsion energy108.162448
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/cc-pVDZ
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' 3223 3031 10.11      
2 A' 3075 2892 43.14      
3 A' 2373 2231 523.01      
4 A' 1502 1413 17.28      
5 A' 1463 1376 9.83      
6 A' 1362 1281 142.79      
7 A' 1166 1096 12.22      
8 A' 980 921 16.99      
9 A' 691 650 4.52      
10 A' 253 238 4.80      
11 A" 3149 2961 33.72      
12 A" 1503 1413 6.24      
13 A" 1114 1048 0.96      
14 A" 589 554 13.21      
15 A" 105 98 0.65      

Unscaled Zero Point Vibrational Energy (zpe) 11273.9 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 10600.9 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/cc-pVDZ
ABC
1.39569 0.18263 0.16670

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.063 -1.542 0.000
N2 0.722 -0.293 0.000
N3 0.000 0.717 0.000
N4 -0.563 1.701 0.000
H5 0.661 -2.366 0.000
H6 -0.698 -1.631 0.899
H7 -0.698 -1.631 -0.899

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.47522.26053.28191.09681.10421.1042
N21.47521.24142.37192.07462.14822.1482
N32.26051.24141.13353.15392.60982.6098
N43.28192.37191.13354.24783.45433.4543
H51.09682.07463.15394.24781.78751.7875
H61.10422.14822.60983.45431.78751.7972
H71.10422.14822.60983.45431.78751.7972

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 112.348 N2 C1 H5 106.602
N2 C1 H6 111.978 N2 C1 H7 111.978
N2 N3 N4 174.226 H5 C1 H6 108.612
H5 C1 H7 108.612 H6 C1 H7 108.934
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability