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

using model chemistry: MP2=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-169.429932
Energy at 298.15K-169.434346
HF Energy-168.828415
Nuclear repulsion energy74.918318
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/6-31G(2df,p)
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 3487 3277 0.48      
2 A 3269 3072 17.43      
3 A 3163 2973 21.11      
4 A 1566 1472 1.40      
5 A 1385 1301 26.35      
6 A 1290 1212 28.43      
7 A 1273 1196 13.72      
8 A 1231 1157 2.50      
9 A 1110 1044 11.59      
10 A 993 933 17.60      
11 A 940 883 23.76      
12 A 774 728 2.72      

Unscaled Zero Point Vibrational Energy (zpe) 10239.3 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 9623.9 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 MP2=FULL/6-31G(2df,p)
ABC
0.88802 0.81964 0.48992

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.687 -0.330 0.017
N2 -0.731 -0.450 -0.161
O3 -0.037 0.861 0.020
H4 1.131 -0.619 0.964
H5 1.282 -0.528 -0.868
H6 -1.125 -0.613 0.768

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43421.39411.08561.08381.9819
N21.43421.49432.18232.13471.0219
O31.39411.49432.10862.11071.9793
H41.08562.18232.10861.84042.2648
H51.08382.13472.11071.84042.9110
H61.98191.02191.97932.26482.9110

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 56.811 C1 N2 H6 106.386
C1 O3 N2 59.422 N2 C1 O3 63.767
N2 C1 H4 119.369 N2 C1 H5 115.238
O3 C1 H4 115.947 O3 C1 H5 116.262
O3 N2 H6 102.107 H4 C1 H5 116.065
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability