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

using model chemistry: SVWN/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/6-311G*
 hartrees
Energy at 0K-131.962759
Energy at 298.15K-131.965760
HF Energy-131.962759
Nuclear repulsion energy63.834107
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 SVWN/6-311G*
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' 3120 3090 1.76      
2 A' 3023 2994 20.05      
3 A' 1725 1708 5.57      
4 A' 1457 1443 0.73      
5 A' 1308 1296 6.55      
6 A' 998 989 0.21      
7 A' 960 951 71.36      
8 A' 693 686 16.73      
9 A" 3112 3082 18.30      
10 A" 1087 1076 0.77      
11 A" 962 953 0.41      
12 A" 758 751 17.56      

Unscaled Zero Point Vibrational Energy (zpe) 9601.4 cm-1
Scaled (by 0.9904) Zero Point Vibrational Energy (zpe) 9509.3 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 SVWN/6-311G*
ABC
1.19091 0.74947 0.50819

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.860 -0.171 0.000
C2 0.000 0.742 0.000
C3 0.652 -0.529 0.000
H4 0.023 1.836 0.000
H5 1.042 -0.960 0.929
H6 1.042 -0.960 -0.929

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25401.55442.19202.25972.2597
C21.25401.42811.09422.20132.2013
C31.55441.42812.44671.09581.0958
H42.19201.09422.44673.11763.1176
H52.25972.20131.09583.11761.8572
H62.25972.20131.09583.11761.8572

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 70.498 N1 C2 H4 137.869
N1 C3 C2 49.502 N1 C3 H5 115.920
N1 C3 H6 115.920 C2 N1 C3 60.000
C2 C3 N1 49.502 C2 C3 H5 120.863
C2 C3 H6 120.863 C3 C2 H4 151.632
H5 C3 H6 115.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.180      
2 C -0.059      
3 C -0.485      
4 H 0.235      
5 H 0.245      
6 H 0.245      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.712 1.273 0.000 2.133
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.604 -1.490 0.000
y -1.490 -15.634 0.000
z 0.000 0.000 -17.441
Traceless
 xyz
x -4.066 -1.490 0.000
y -1.490 3.389 0.000
z 0.000 0.000 0.678
Polar
3z2-r21.355
x2-y2-4.970
xy-1.490
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.938 -0.540 0.000
y -0.540 4.415 0.000
z 0.000 0.000 2.840


<r2> (average value of r2) Å2
<r2> 33.204
(<r2>)1/2 5.762