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All results from a given calculation for CHNHCH (1H-Azirine)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-130.872606
Energy at 298.15K-130.875245
HF Energy-130.872606
Nuclear repulsion energy60.491935
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 BLYP/STO-3G
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' 3446 3189 12.41      
2 A' 3084 2854 92.09      
3 A' 1794 1660 0.38      
4 A' 1447 1339 7.82      
5 A' 1106 1023 0.91      
6 A' 891 824 0.02      
7 A' 595 551 38.27      
8 A" 3366 3114 64.48      
9 A" 1176 1088 22.84      
10 A" 984 911 18.62      
11 A" 769 712 0.18      
12 A" 667 617 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 9662.9 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 8940.1 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 BLYP/STO-3G
ABC
1.00497 0.71433 0.44092

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.048 0.965 0.000
C2 -0.048 -0.498 0.655
C3 -0.048 -0.498 -0.655
H4 1.035 1.213 0.000
H5 -0.066 -0.993 1.639
H6 -0.066 -0.993 -1.639

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.60281.60281.11062.55292.5529
C21.60281.30972.12831.10132.3463
C31.60281.30972.12832.34631.1013
H41.11062.12832.12832.96022.9602
H52.55291.10132.34632.96023.2774
H62.55292.34631.10132.96023.2774

picture of 1H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 65.886 N1 C2 H5 140.793
N1 C3 C2 65.886 N1 C3 H6 140.793
C2 N1 C3 48.228 C2 N1 H4 101.786
C2 C3 H6 153.297 C3 N1 H4 101.786
C3 C2 H5 153.297
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.223      
2 C -0.058      
3 C -0.058      
4 H 0.120      
5 H 0.109      
6 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.157 -1.457 0.000 1.860
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.739 1.542 0.000
y 1.542 -17.659 0.000
z 0.000 0.000 -14.137
Traceless
 xyz
x -0.841 1.542 0.000
y 1.542 -2.221 0.000
z 0.000 0.000 3.061
Polar
3z2-r26.123
x2-y20.920
xy1.542
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.138 0.426 0.000
y 0.426 2.207 0.000
z 0.000 0.000 2.814


<r2> (average value of r2) Å2
<r2> 34.680
(<r2>)1/2 5.889