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

using model chemistry: MP2/STO-3G

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/STO-3G
 hartrees
Energy at 0K-166.807582
Energy at 298.15K-166.811947
HF Energy-166.638159
Nuclear repulsion energy72.108483
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/STO-3G
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 3548 3094 3.57      
2 A 3467 3023 27.37      
3 A 3387 2953 1.50      
4 A 1665 1451 1.21      
5 A 1464 1277 16.27      
6 A 1339 1167 0.98      
7 A 1314 1146 14.48      
8 A 1234 1076 1.86      
9 A 1114 971 5.47      
10 A 1002 874 8.28      
11 A 995 867 1.33      
12 A 956 833 2.29      

Unscaled Zero Point Vibrational Energy (zpe) 10741.7 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 9365.7 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 MP2/STO-3G
ABC
0.81997 0.76201 0.45402

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.777 -0.239 0.012
N2 -0.698 -0.550 -0.173
O3 -0.182 0.865 0.028
H4 1.272 -0.492 0.972
H5 1.412 -0.347 -0.889
H6 -1.008 -0.802 0.835

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.51801.46301.10891.10752.0441
N21.51801.51932.27892.23731.0845
O31.46301.51932.20182.20262.0282
H41.10892.27892.20181.87102.3050
H51.10752.23732.20261.87103.0059
H62.04411.08452.02822.30503.0059

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 57.588 C1 N2 H6 102.238
C1 O3 N2 61.163 N2 C1 O3 61.249
N2 C1 H4 119.529 N2 C1 H5 116.003
O3 C1 H4 117.093 O3 C1 H5 117.267
O3 N2 H6 101.007 H4 C1 H5 115.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability