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

using model chemistry: MP2=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31G**
 hartrees
Energy at 0K-132.294851
Energy at 298.15K-132.297915
HF Energy-131.841477
Nuclear repulsion energy63.511919
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 MP2=FULL/6-31G**
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' 3325 3107 1.23      
2 A' 3209 2999 16.75      
3 A' 1686 1576 6.24      
4 A' 1563 1461 0.08      
5 A' 1335 1248 8.10      
6 A' 1080 1009 0.32      
7 A' 1034 966 44.36      
8 A' 701 655 8.15      
9 A" 3312 3095 21.71      
10 A" 1151 1075 1.62      
11 A" 1014 948 0.26      
12 A" 795 743 14.31      

Unscaled Zero Point Vibrational Energy (zpe) 10102.8 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 9440.1 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 MP2=FULL/6-31G**
ABC
1.16715 0.74770 0.50181

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.867 -0.179 0.000
C2 0.000 0.752 0.000
C3 0.658 -0.529 0.000
H4 0.039 1.829 0.000
H5 1.040 -0.955 0.918
H6 1.040 -0.955 -0.918

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.27231.56432.20272.25322.2532
C21.27231.44071.07712.19912.1991
C31.56431.44072.43801.08101.0810
H42.20271.07712.43803.09673.0967
H52.25322.19911.08103.09671.8356
H62.25322.19911.08103.09671.8356

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 70.112 N1 C2 H4 139.137
N1 C3 C2 49.888 N1 C3 H5 115.596
N1 C3 H6 115.596 C2 N1 C3 60.000
C2 C3 N1 49.888 C2 C3 H5 120.733
C2 C3 H6 120.733 C3 C2 H4 150.751
H5 C3 H6 116.204
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability