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

using model chemistry: CCSD(T)=FULL/aug-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 CCSD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-203.621033
Energy at 298.15K-203.625611
HF Energy-202.890897
Nuclear repulsion energy106.895230
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(T)=FULL/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3160 3069        
2 A' 3020 2933        
3 A' 2139 2077        
4 A' 1480 1437        
5 A' 1425 1384        
6 A' 1282 1245        
7 A' 1137 1105        
8 A' 924 897        
9 A' 640 621        
10 A' 236 229        
11 A" 3094 3005        
12 A" 1481 1438        
13 A" 1096 1064        
14 A" 520 505        
15 A" 131 128        

Unscaled Zero Point Vibrational Energy (zpe) 10882.2 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 10568.8 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(T)=FULL/aug-cc-pVDZ
ABC
1.41820 0.17664 0.16204

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.083 -1.567 0.000
N2 0.714 -0.312 0.000
N3 0.000 0.719 0.000
N4 -0.529 1.747 0.000
H5 0.642 -2.393 0.000
H6 -0.716 -1.640 0.903
H7 -0.716 -1.640 -0.903

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.48712.28773.34451.09851.10501.1050
N21.48711.25352.40492.08222.15032.1503
N32.28771.25351.15653.17702.62552.6255
N43.34452.40491.15654.30233.51073.5107
H51.09852.08223.17704.30231.79591.7959
H61.10502.15032.62553.51071.79591.8061
H71.10502.15032.62553.51071.79591.8061

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 112.903 N2 C1 H5 106.300
N2 C1 H6 111.251 N2 C1 H7 111.251
N2 N3 N4 172.532 H5 C1 H6 109.171
H5 C1 H7 109.171 H6 C1 H7 109.610
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability