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

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-132.359125
Energy at 298.15K-132.362163
HF Energy-131.861388
Nuclear repulsion energy63.406263
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/6-311G*
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' 3266 3094 1.13      
2 A' 3161 2994 16.87      
3 A' 1661 1573 4.55      
4 A' 1534 1453 0.31      
5 A' 1310 1241 8.97      
6 A' 1050 995 0.11      
7 A' 1010 956 59.94      
8 A' 680 644 9.31      
9 A" 3264 3092 18.33      
10 A" 1136 1076 1.11      
11 A" 999 946 0.67      
12 A" 785 743 19.40      

Unscaled Zero Point Vibrational Energy (zpe) 9927.4 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 9402.2 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/6-311G*
ABC
1.17057 0.74096 0.50000

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.868 -0.175 0.000
C2 0.000 0.751 0.000
C3 0.662 -0.532 0.000
H4 0.029 1.833 0.000
H5 1.036 -0.961 0.923
H6 1.036 -0.961 -0.923

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.26931.57122.19932.25752.2575
C21.26931.44411.08222.20402.2040
C31.57121.44412.44841.08461.0846
H42.19931.08222.44843.11003.1100
H52.25752.20401.08463.11001.8468
H62.25752.20401.08463.11001.8468

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 70.432 N1 C2 H4 138.412
N1 C3 C2 49.568 N1 C3 H5 115.202
N1 C3 H6 115.202 C2 N1 C3 60.000
C2 C3 N1 49.568 C2 C3 H5 120.623
C2 C3 H6 120.623 C3 C2 H4 151.156
H5 C3 H6 116.718
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability