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

using model chemistry: MP2=FULL/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-132.255373
Energy at 298.15K-132.258007
HF Energy-131.794506
Nuclear repulsion energy62.379535
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/aug-cc-pVDZ
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' 3389 3284 1.99      
2 A' 3359 3255 9.03      
3 A' 1721 1668 9.48      
4 A' 1347 1305 10.97      
5 A' 1047 1015 2.78      
6 A' 871 844 27.77      
7 A' 516 500 77.12      
8 A" 3331 3228 17.86      
9 A" 1132 1097 36.57      
10 A" 953 924 17.42      
11 A" 684 663 4.13      
12 A" 518 502 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 9433.7 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 9143.1 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/aug-cc-pVDZ
ABC
1.02692 0.78969 0.46815

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.035 0.911 0.000
C2 -0.035 -0.482 0.649
C3 -0.035 -0.482 -0.649
H4 0.946 1.229 0.000
H5 -0.138 -0.908 1.640
H6 -0.138 -0.908 -1.640

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.53691.53691.03132.45072.4507
C21.53691.29882.07671.08272.3304
C31.53691.29882.07672.33041.0827
H41.03132.07672.07672.90342.9034
H52.45071.08272.33042.90343.2791
H62.45072.33041.08272.90343.2791

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 65.006 N1 C2 H5 137.959
N1 C3 C2 65.006 N1 C3 H6 137.959
C2 N1 C3 49.988 C2 N1 H4 106.249
C2 C3 H6 156.142 C3 N1 H4 106.249
C3 C2 H5 156.142
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability