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

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-169.284033
Energy at 298.15K-169.288431
HF Energy-168.806092
Nuclear repulsion energy74.301221
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 MP2/6-31G*
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 3433 3237 1.01      
2 A 3266 3080 25.04      
3 A 3160 2980 23.03      
4 A 1597 1506 2.66      
5 A 1395 1316 26.63      
6 A 1286 1213 27.83      
7 A 1272 1199 11.83      
8 A 1237 1166 2.87      
9 A 1107 1044 14.71      
10 A 992 935 18.30      
11 A 928 875 25.48      
12 A 760 717 2.84      

Unscaled Zero Point Vibrational Energy (zpe) 10215.4 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 9633.1 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 MP2/6-31G*
ABC
0.87431 0.80557 0.48112

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.685 -0.344 0.018
N2 -0.740 -0.448 -0.160
O3 -0.024 0.873 0.018
H4 1.134 -0.633 0.968
H5 1.280 -0.552 -0.868
H6 -1.147 -0.597 0.772

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.44031.40811.09011.08741.9977
N21.44031.51292.19562.14361.0282
O31.40811.51292.12382.12531.9972
H41.09012.19562.12381.84402.2900
H51.08742.14362.12531.84402.9302
H61.99771.02821.99722.29002.9302

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 56.892 C1 N2 H6 106.868
C1 O3 N2 58.957 N2 C1 O3 64.151
N2 C1 H4 119.741 N2 C1 H5 115.285
O3 C1 H4 115.865 O3 C1 H5 116.187
O3 N2 H6 101.926 H4 C1 H5 115.735
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability