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All results from a given calculation for CHNCH2 (2H-Azirine)

using model chemistry: B97D3/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G*
 hartrees
Energy at 0K-131.840179
Energy at 298.15K-131.843106
HF Energy-131.840179
Nuclear repulsion energy61.999974
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 B97D3/3-21G*
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' 3185 3185 4.08      
2 A' 3101 3101 9.61      
3 A' 1573 1573 3.33      
4 A' 1484 1484 0.57      
5 A' 1156 1156 17.77      
6 A' 982 982 7.97      
7 A' 920 920 59.40      
8 A' 604 604 4.80      
9 A" 3209 3209 19.32      
10 A" 1081 1081 1.15      
11 A" 936 936 0.10      
12 A" 781 781 26.91      

Unscaled Zero Point Vibrational Energy (zpe) 9505.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9505.3 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 B97D3/3-21G*
ABC
1.14409 0.69122 0.47344

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.899 -0.153 0.000
C2 0.000 0.763 0.000
C3 0.688 -0.562 0.000
H4 0.075 1.842 0.000
H5 1.047 -0.987 0.934
H6 1.047 -0.987 -0.934

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.28421.63902.22092.31432.3143
C21.28421.49351.08182.24322.2432
C31.63901.49352.48181.08701.0870
H42.22091.08182.48183.13413.1341
H52.31432.24321.08703.13411.8679
H62.31432.24321.08703.13411.8679

picture of 2H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 71.874 N1 C2 H4 139.518
N1 C3 C2 48.126 N1 C3 H5 114.681
N1 C3 H6 114.681 C2 N1 C3 60.000
C2 C3 N1 48.126 C2 C3 H5 119.923
C2 C3 H6 119.923 C3 C2 H4 148.608
H5 C3 H6 118.459
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.350      
2 C 0.045      
3 C -0.364      
4 H 0.218      
5 H 0.225      
6 H 0.225      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.772 1.189 0.000 2.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.399 -1.587 0.000
y -1.587 -15.643 0.000
z 0.000 0.000 -17.382
Traceless
 xyz
x -3.886 -1.587 0.000
y -1.587 3.247 0.000
z 0.000 0.000 0.639
Polar
3z2-r21.279
x2-y2-4.755
xy-1.587
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.465 -0.643 0.000
y -0.643 4.084 0.000
z 0.000 0.000 2.286


<r2> (average value of r2) Å2
<r2> 34.467
(<r2>)1/2 5.871