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All results from a given calculation for CNOH3 (1,2-oxaziridine)

using model chemistry: CISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CISD/6-31G*
 hartrees
Energy at 0K-169.249352
Energy at 298.15K-169.253811
HF Energy-168.809189
Nuclear repulsion energy75.244192
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 CISD/6-31G*
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 3537 3275 0.38      
2 A 3305 3060 28.36      
3 A 3208 2970 25.48      
4 A 1631 1510 4.54      
5 A 1432 1326 29.52      
6 A 1363 1262 36.40      
7 A 1329 1230 12.60      
8 A 1281 1186 1.12      
9 A 1146 1061 11.24      
10 A 1023 947 19.14      
11 A 975 903 33.54      
12 A 837 775 5.54      

Unscaled Zero Point Vibrational Energy (zpe) 10533.5 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 9751.9 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 CISD/6-31G*
ABC
0.89172 0.83131 0.49429

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.698 -0.306 0.017
N2 -0.709 -0.468 -0.161
O3 -0.071 0.853 0.021
H4 1.156 -0.577 0.964
H5 1.307 -0.477 -0.862
H6 -1.121 -0.655 0.753

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.42721.39121.08591.08351.9929
N21.42721.47862.18022.13451.0197
O31.39121.47862.10722.10931.9782
H41.08592.18022.10721.83512.2879
H51.08352.13452.10931.83512.9217
H61.99291.01971.97822.28792.9217

picture of 1,2-oxaziridine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 57.179 C1 N2 H6 107.906
C1 O3 N2 59.551 N2 C1 O3 63.270
N2 C1 H4 119.740 N2 C1 H5 115.786
O3 C1 H4 116.025 O3 C1 H5 116.384
O3 N2 H6 103.177 H4 C1 H5 115.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability