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All results from a given calculation for CHNHCH (1H-Azirine)

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-132.308960
Energy at 298.15K-132.311627
HF Energy-131.807356
Nuclear repulsion energy62.612994
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 MP4/6-311G**
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' 3360 3258        
2 A' 3335 3234        
3 A' 1707 1655        
4 A' 1367 1325        
5 A' 1070 1038        
6 A' 880 854        
7 A' 533 517        
8 A" 3301 3201        
9 A" 1154 1119        
10 A" 964 934        
11 A" 702 681        
12 A" 525 509        

Unscaled Zero Point Vibrational Energy (zpe) 9448.4 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 9162.1 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 MP4/6-311G**
ABC
1.03763 0.79301 0.47162

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.035 0.910 0.000
C2 -0.035 -0.482 0.646
C3 -0.035 -0.482 -0.646
H4 0.947 1.217 0.000
H5 -0.140 -0.903 1.631
H6 -0.140 -0.903 -1.631

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.53371.53371.02862.44062.4406
C21.53371.29122.06541.07702.3178
C31.53371.29122.06542.31781.0770
H41.02862.06542.06542.88712.8871
H52.44061.07702.31782.88713.2625
H62.44062.31781.07702.88713.2625

picture of 1H-Azirine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 65.106 N1 C2 H5 137.728
N1 C3 C2 65.106 N1 C3 H6 137.728
C2 N1 C3 49.788 C2 N1 H4 105.731
C2 C3 H6 156.233 C3 N1 H4 105.731
C3 C2 H5 156.233
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability