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

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G**
 hartrees
Energy at 0K-132.382618
Energy at 298.15K-132.385671
HF Energy-131.867358
Nuclear repulsion energy63.425362
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/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' 3276 3108 0.87      
2 A' 3163 3000 16.24      
3 A' 1660 1575 4.97      
4 A' 1526 1447 0.10      
5 A' 1311 1244 9.10      
6 A' 1057 1002 0.14      
7 A' 1011 959 52.94      
8 A' 684 649 8.44      
9 A" 3265 3097 18.58      
10 A" 1134 1076 1.76      
11 A" 999 947 0.58      
12 A" 802 760 17.07      

Unscaled Zero Point Vibrational Energy (zpe) 9943.1 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 9432.0 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/6-311G**
ABC
1.17006 0.74194 0.50043

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.868 -0.175 0.000
C2 0.000 0.751 0.000
C3 0.661 -0.532 0.000
H4 0.034 1.832 0.000
H5 1.038 -0.958 0.924
H6 1.038 -0.958 -0.924

Atom - Atom Distances (Å)
  N1 C2 C3 H4 H5 H6
N11.26921.57032.20032.25802.2580
C21.26921.44351.08142.20252.2025
C31.57031.44352.44571.08491.0849
H42.20031.08142.44573.10533.1053
H52.25802.20251.08493.10531.8481
H62.25802.20251.08493.10531.8481

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 70.406 N1 C2 H4 138.668
N1 C3 C2 49.594 N1 C3 H5 115.295
N1 C3 H6 115.295 C2 N1 C3 60.000
C2 C3 N1 49.594 C2 C3 H5 120.516
C2 C3 H6 120.516 C3 C2 H4 150.926
H5 C3 H6 116.814
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability