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

using model chemistry: B97D3/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 B97D3/cc-pVDZ
 hartrees
Energy at 0K-132.547957
Energy at 298.15K-132.550584
HF Energy-132.547957
Nuclear repulsion energy62.533717
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/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' 3293 3265 0.24      
2 A' 3136 3109 55.40      
3 A' 1762 1747 4.87      
4 A' 1358 1347 7.28      
5 A' 1033 1024 0.67      
6 A' 852 845 17.82      
7 A' 534 529 57.97      
8 A" 3231 3203 5.46      
9 A" 1135 1125 33.32      
10 A" 919 911 16.71      
11 A" 712 706 2.30      
12 A" 500 495 3.32      

Unscaled Zero Point Vibrational Energy (zpe) 9231.3 cm-1
Scaled (by 0.9915) Zero Point Vibrational Energy (zpe) 9152.9 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/cc-pVDZ
ABC
1.03473 0.79257 0.47138

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.039 0.909 0.000
C2 -0.039 -0.481 0.644
C3 -0.039 -0.481 -0.644
H4 0.957 1.218 0.000
H5 -0.108 -0.908 1.641
H6 -0.108 -0.908 -1.641

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.53221.53221.04322.44992.4499
C21.53221.28872.07241.08672.3260
C31.53221.28872.07242.32601.0867
H41.04322.07242.07242.88992.8899
H52.44991.08672.32602.88993.2821
H62.44992.32601.08672.88993.2821

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 65.132 N1 C2 H5 137.956
N1 C3 C2 65.132 N1 C3 H6 137.956
C2 N1 C3 49.736 C2 N1 H4 105.586
C2 C3 H6 156.512 C3 N1 H4 105.586
C3 C2 H5 156.512
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.195      
2 C 0.060      
3 C 0.060      
4 H 0.088      
5 H -0.006      
6 H -0.006      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.103 -1.520 0.000 1.878
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.251 1.939 0.000
y 1.939 -19.077 0.000
z 0.000 0.000 -14.231
Traceless
 xyz
x -1.596 1.939 0.000
y 1.939 -2.837 0.000
z 0.000 0.000 4.433
Polar
3z2-r28.866
x2-y20.827
xy1.939
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.485 0.419 0.000
y 0.419 3.826 0.000
z 0.000 0.000 4.768


<r2> (average value of r2) Å2
<r2> 33.768
(<r2>)1/2 5.811