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

using model chemistry: MP3=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-132.429994
Energy at 298.15K-132.432821
HF Energy-131.830618
Nuclear repulsion energy63.625942
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 MP3=FULL/aug-cc-pVTZ
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' 3454 3454 7.19      
2 A' 3423 3423 2.95      
3 A' 1807 1807 9.60      
4 A' 1391 1391 14.14      
5 A' 1111 1111 7.20      
6 A' 926 926 27.33      
7 A' 579 579 77.00      
8 A" 3331 3331 18.88      
9 A" 1188 1188 39.67      
10 A" 1010 1010 17.84      
11 A" 785 785 4.43      
12 A" 623 623 2.20      

Unscaled Zero Point Vibrational Energy (zpe) 9814.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9814.4 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 MP3=FULL/aug-cc-pVTZ
ABC
1.07231 0.81964 0.48677

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.036 0.892 0.000
C2 -0.036 -0.473 0.635
C3 -0.036 -0.473 -0.635
H4 0.921 1.229 0.000
H5 -0.117 -0.896 1.608
H6 -0.117 -0.896 -1.608

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.50561.50561.01502.40582.4058
C21.50561.27022.05401.06382.2841
C31.50561.27022.05402.28411.0638
H41.01502.05402.05402.86002.8600
H52.40581.06382.28412.86003.2162
H62.40582.28411.06382.86003.2162

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 65.051 N1 C2 H5 138.235
N1 C3 C2 65.051 N1 C3 H6 138.235
C2 N1 C3 49.898 C2 N1 H4 107.549
C2 C3 H6 156.152 C3 N1 H4 107.549
C3 C2 H5 156.152
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability