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

using model chemistry: LSDA/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/Def2TZVPP
 hartrees
Energy at 0K-131.937757
Energy at 298.15K-131.940421
HF Energy-131.937757
Nuclear repulsion energy63.506785
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 LSDA/Def2TZVPP
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' 3275 3275 3.09      
2 A' 3245 3245 16.43      
3 A' 1769 1769 5.77      
4 A' 1327 1327 13.14      
5 A' 1060 1060 5.97      
6 A' 872 872 29.76      
7 A' 531 531 79.91      
8 A" 3214 3214 23.65      
9 A" 1136 1136 40.04      
10 A" 928 928 16.82      
11 A" 743 743 6.94      
12 A" 527 527 6.65      

Unscaled Zero Point Vibrational Energy (zpe) 9312.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9312.4 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 LSDA/Def2TZVPP
ABC
1.06012 0.82513 0.48694

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.035 0.886 0.000
C2 -0.035 -0.470 0.636
C3 -0.035 -0.470 -0.636
H4 0.937 1.236 0.000
H5 -0.137 -0.899 1.625
H6 -0.137 -0.899 -1.625

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.49861.49861.03332.41632.4163
C21.49861.27302.06441.08232.3041
C31.49861.27302.06442.30411.0823
H41.03332.06442.06442.88992.8899
H52.41631.08232.30412.88993.2502
H62.41632.30411.08232.88993.2502

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 64.867 N1 C2 H5 138.288
N1 C3 C2 64.867 N1 C3 H6 138.288
C2 N1 C3 50.266 C2 N1 H4 107.830
C2 C3 H6 155.983 C3 N1 H4 107.830
C3 C2 H5 155.983
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.341      
2 C -0.160      
3 C -0.160      
4 H 0.152      
5 H 0.254      
6 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.114 -1.552 0.000 1.910
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.762 2.411 0.000
y 2.411 -19.678 0.000
z 0.000 0.000 -14.386
Traceless
 xyz
x -1.730 2.411 0.000
y 2.411 -3.104 0.000
z 0.000 0.000 4.834
Polar
3z2-r29.668
x2-y20.916
xy2.411
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.333 0.305 0.000
y 0.305 4.511 0.000
z 0.000 0.000 5.090


<r2> (average value of r2) Å2
<r2> 33.378
(<r2>)1/2 5.777