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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/Def2TZVPP
 hartrees
Energy at 0K-132.680638
Energy at 298.15K-132.683368
HF Energy-132.680638
Nuclear repulsion energy63.300136
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 B3LYPultrafine/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' 3348 3348 1.73      
2 A' 3325 3325 20.59      
3 A' 1791 1791 8.87      
4 A' 1374 1374 12.95      
5 A' 1056 1056 3.45      
6 A' 890 890 28.28      
7 A' 572 572 80.91      
8 A" 3288 3288 14.39      
9 A" 1157 1157 39.79      
10 A" 978 978 17.47      
11 A" 774 774 6.71      
12 A" 536 536 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 9543.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9543.9 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 B3LYPultrafine/Def2TZVPP
ABC
1.06913 0.80570 0.48160

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.899 0.000
C2 -0.036 -0.478 0.635
C3 -0.036 -0.478 -0.635
H4 0.929 1.239 0.000
H5 -0.124 -0.900 1.616
H6 -0.124 -0.900 -1.616

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51641.51641.02342.42022.4202
C21.51641.26912.06971.07182.2911
C31.51641.26912.06972.29111.0718
H41.02342.06972.06972.88082.8808
H52.42021.07182.29112.88083.2311
H62.42022.29111.07182.88083.2311

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 65.264 N1 C2 H5 137.823
N1 C3 C2 65.264 N1 C3 H6 137.823
C2 N1 C3 49.472 C2 N1 H4 107.561
C2 C3 H6 156.250 C3 N1 H4 107.561
C3 C2 H5 156.250
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.363      
2 C -0.107      
3 C -0.107      
4 H 0.143      
5 H 0.217      
6 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.115 -1.629 0.000 1.974
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.744 2.351 0.000
y 2.351 -19.660 0.000
z 0.000 0.000 -14.469
Traceless
 xyz
x -1.680 2.351 0.000
y 2.351 -3.054 0.000
z 0.000 0.000 4.733
Polar
3z2-r29.467
x2-y20.916
xy2.351
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.258 0.287 0.000
y 0.287 4.496 0.000
z 0.000 0.000 5.020


<r2> (average value of r2) Å2
<r2> 33.539
(<r2>)1/2 5.791