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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G
 hartrees
Energy at 0K-132.431731
Energy at 298.15K 
HF Energy-132.324229
Nuclear repulsion energy62.443632
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=FULLultrafine/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' 3301 3301 1.41      
2 A' 3185 3185 8.71      
3 A' 1632 1632 5.05      
4 A' 1541 1541 0.68      
5 A' 1254 1254 14.99      
6 A' 1067 1067 11.53      
7 A' 998 998 49.14      
8 A' 603 603 5.96      
9 A" 3290 3290 20.64      
10 A" 1130 1130 0.87      
11 A" 974 974 0.07      
12 A" 796 796 24.34      

Unscaled Zero Point Vibrational Energy (zpe) 9885.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9885.5 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=FULLultrafine/6-31G
ABC
1.15104 0.70792 0.48124

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.890 -0.163 0.000
C2 0.000 0.761 0.000
C3 0.678 -0.551 0.000
H4 0.056 1.837 0.000
H5 1.051 -0.978 0.922
H6 1.051 -0.978 -0.922

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.28291.61542.21262.29852.2985
C21.28291.47751.07752.23192.2319
C31.61541.47752.46831.08261.0826
H42.21261.07752.46833.12543.1254
H52.29852.23191.08263.12541.8446
H62.29852.23191.08263.12541.8446

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 71.241 N1 C2 H4 139.071
N1 C3 C2 48.759 N1 C3 H5 115.420
N1 C3 H6 115.420 C2 N1 C3 60.000
C2 C3 N1 48.759 C2 C3 H5 120.562
C2 C3 H6 120.562 C3 C2 H4 149.688
H5 C3 H6 116.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability