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All results from a given calculation for CHNCH2 (2H-Azirine)

using model chemistry: wB97X-D/aug-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 wB97X-D/aug-cc-pVDZ
 hartrees
Energy at 0K-132.647971
Energy at 298.15K-132.651031
HF Energy-132.647971
Nuclear repulsion energy 
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 wB97X-D/aug-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' 3241 3103 1.02      
2 A' 3116 2983 25.17      
3 A' 1757 1682 11.00      
4 A' 1511 1446 0.47      
5 A' 1330 1273 7.58      
6 A' 1056 1011 0.80      
7 A' 1011 968 54.60      
8 A' 706 676 16.02      
9 A" 3210 3073 19.27      
10 A" 1113 1066 1.65      
11 A" 988 946 0.27      
12 A" 790 757 18.73      

Unscaled Zero Point Vibrational Energy (zpe) 9914.7 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 9491.3 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 wB97X-D/aug-cc-pVDZ
ABC
1.18661 0.74260 0.50402

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.866 -0.167 0.000
C2 0.000 0.744 0.000
C3 0.655 -0.534 0.000
H4 0.040 1.831 0.000
H5 1.045 -0.961 0.927
H6 1.045 -0.961 -0.927

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25691.56512.19432.26762.2676
C21.25691.43601.08842.20402.2040
C31.56511.43602.44411.09221.0922
H42.19431.08842.44413.10913.1091
H52.26762.20401.09223.10911.8530
H62.26762.20401.09223.10911.8530

picture of 2H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 70.714 N1 C2 H4 138.550
N1 C3 C2 49.286 N1 C3 H5 116.020
N1 C3 H6 116.020 C2 N1 C3 60.000
C2 C3 N1 49.286 C2 C3 H5 120.720
C2 C3 H6 120.720 C3 C2 H4 150.737
H5 C3 H6 116.063
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.399      
2 C 0.411      
3 C 0.893      
4 H -0.188      
5 H -0.359      
6 H -0.359      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.874 1.290 0.000 2.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.834 -1.341 0.000
y -1.341 -15.525 0.000
z 0.000 0.000 -17.550
Traceless
 xyz
x -4.297 -1.341 0.000
y -1.341 3.667 0.000
z 0.000 0.000 0.630
Polar
3z2-r21.260
x2-y2-5.309
xy-1.341
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.794 -0.406 0.000
y -0.406 4.852 0.000
z 0.000 0.000 3.507


<r2> (average value of r2) Å2
<r2> 33.382
(<r2>)1/2 5.778