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

using model chemistry: CCSD=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=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-203.587124
Energy at 298.15K-203.591739
HF Energy-202.894293
Nuclear repulsion energy107.497536
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/aug-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' 3177 3177 10.66      
2 A' 3038 3038 44.27      
3 A' 2208 2208 553.53      
4 A' 1491 1491 14.54      
5 A' 1444 1444 11.26      
6 A' 1307 1307 162.14      
7 A' 1153 1153 12.83      
8 A' 947 947 16.32      
9 A' 658 658 5.97      
10 A' 243 243 4.72      
11 A" 3110 3110 28.64      
12 A" 1493 1493 6.41      
13 A" 1109 1109 1.23      
14 A" 551 551 4.86      
15 A" 121 121 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 11025.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11025.1 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/aug-cc-pVDZ
ABC
1.40277 0.17958 0.16428

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.072 -1.556 0.000
N2 0.719 -0.302 0.000
N3 0.000 0.719 0.000
N4 -0.550 1.723 0.000
H5 0.654 -2.378 0.000
H6 -0.704 -1.634 0.901
H7 -0.704 -1.634 -0.901

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7
C11.48222.27573.31331.09691.10361.1036
N21.48221.24892.38982.07742.14742.1474
N32.27571.24891.14473.16562.61612.6161
N43.31332.38981.14474.27443.47923.4792
H51.09692.07743.16564.27441.79161.7916
H61.10362.14742.61613.47921.79161.8024
H71.10362.14742.61613.47921.79161.8024

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 112.594 N2 C1 H5 106.351
N2 C1 H6 111.447 N2 C1 H7 111.447
N2 N3 N4 173.546 H5 C1 H6 109.004
H5 C1 H7 109.004 H6 C1 H7 109.489
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability