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

using model chemistry: B3LYPultrafine/TZVP

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/TZVP
 hartrees
Energy at 0K-132.671357
Energy at 298.15K-132.674089
HF Energy-132.671357
Nuclear repulsion energy63.222807
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/TZVP
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' 3351 3228 2.00      
2 A' 3306 3185 26.30      
3 A' 1796 1730 9.05      
4 A' 1359 1309 10.64      
5 A' 1058 1019 2.02      
6 A' 887 855 28.52      
7 A' 578 557 92.67      
8 A" 3291 3170 16.06      
9 A" 1156 1114 43.69      
10 A" 981 945 15.72      
11 A" 774 745 8.95      
12 A" 528 508 5.05      

Unscaled Zero Point Vibrational Energy (zpe) 9532.0 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 9183.1 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 B3LYPultrafine/TZVP
ABC
1.06744 0.80300 0.48050

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.035 0.901 0.000
C2 -0.035 -0.479 0.635
C3 -0.035 -0.479 -0.635
H4 0.933 1.238 0.000
H5 -0.131 -0.902 1.616
H6 -0.131 -0.902 -1.616

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51881.51881.02562.42302.4230
C21.51881.27002.07101.07272.2925
C31.51881.27002.07102.29251.0727
H41.02562.07102.07102.88522.8852
H52.42301.07272.29252.88523.2322
H62.42302.29251.07272.88523.2322

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 65.286 N1 C2 H5 137.787
N1 C3 C2 65.286 N1 C3 H6 137.787
C2 N1 C3 49.427 C2 N1 H4 107.378
C2 C3 H6 156.149 C3 N1 H4 107.378
C3 C2 H5 156.149
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.346      
2 C -0.085      
3 C -0.085      
4 H 0.198      
5 H 0.159      
6 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.234 -1.720 0.000 2.117
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.777 2.539 0.000
y 2.539 -19.819 0.000
z 0.000 0.000 -14.448
Traceless
 xyz
x -1.644 2.539 0.000
y 2.539 -3.206 0.000
z 0.000 0.000 4.850
Polar
3z2-r29.700
x2-y21.041
xy2.539
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.025 0.341 0.000
y 0.341 4.293 0.000
z 0.000 0.000 4.926


<r2> (average value of r2) Å2
<r2> 33.627
(<r2>)1/2 5.799