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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/Def2TZVPP
 hartrees
Energy at 0K-132.635062
Energy at 298.15K-132.638103
HF Energy-132.445686
Nuclear repulsion energy63.814227
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 B2PLYP=FULL/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' 3233 3233 1.39      
2 A' 3131 3131 20.94      
3 A' 1702 1702 8.64      
4 A' 1523 1523 0.12      
5 A' 1302 1302 9.49      
6 A' 1057 1057 0.06      
7 A' 1002 1002 54.04      
8 A' 673 673 12.49      
9 A" 3224 3224 15.96      
10 A" 1124 1124 1.60      
11 A" 990 990 0.30      
12 A" 806 806 17.11      

Unscaled Zero Point Vibrational Energy (zpe) 9882.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9882.8 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 B2PLYP=FULL/Def2TZVPP
ABC
1.19557 0.74470 0.50573

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.865 -0.165 0.000
C2 0.000 0.743 0.000
C3 0.657 -0.534 0.000
H4 0.040 1.820 0.000
H5 1.036 -0.958 0.919
H6 1.036 -0.958 -0.919

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.25391.56652.18182.25552.2555
C21.25391.43601.07832.19292.1929
C31.56651.43602.43391.08031.0803
H42.18181.07832.43393.09083.0908
H52.25552.19291.08033.09081.8376
H62.25552.19291.08033.09081.8376

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 70.867 N1 C2 H4 138.494
N1 C3 C2 49.133 N1 C3 H5 115.671
N1 C3 H6 115.671 C2 N1 C3 60.000
C2 C3 N1 49.133 C2 C3 H5 120.602
C2 C3 H6 120.602 C3 C2 H4 150.639
H5 C3 H6 116.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability