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

using model chemistry: MP3=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-132.258432
Energy at 298.15K-132.261212
HF Energy-131.787547
Nuclear repulsion energy63.239583
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/6-31+G**
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' 3469 3232 10.99      
2 A' 3457 3221 1.94      
3 A' 1816 1692 9.39      
4 A' 1388 1293 13.28      
5 A' 1126 1049 5.26      
6 A' 927 864 25.58      
7 A' 554 516 98.48      
8 A" 3398 3165 14.03      
9 A" 1196 1115 47.07      
10 A" 1012 943 14.32      
11 A" 739 689 7.46      
12 A" 614 572 5.95      

Unscaled Zero Point Vibrational Energy (zpe) 9848.3 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 9174.7 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/6-31+G**
ABC
1.05690 0.81143 0.48114

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.033 0.896 0.000
C2 -0.033 -0.476 0.640
C3 -0.033 -0.476 -0.640
H4 0.929 1.237 0.000
H5 -0.153 -0.897 1.616
H6 -0.153 -0.897 -1.616

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.51381.51381.02042.41632.4163
C21.51381.28082.06611.06922.2984
C31.51381.28082.06612.29841.0692
H41.02042.06612.06612.88712.8871
H52.41631.06922.29842.88713.2318
H62.41632.29841.06922.88713.2318

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 64.973 N1 C2 H5 137.956
N1 C3 C2 64.973 N1 C3 H6 137.956
C2 N1 C3 50.054 C2 N1 H4 107.640
C2 C3 H6 155.831 C3 N1 H4 107.640
C3 C2 H5 155.831
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability