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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-169.048904
Energy at 298.15K-169.053173
HF Energy-168.700259
Nuclear repulsion energy71.073680
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 3359 3214 6.99      
2 A 3277 3136 19.02      
3 A 3158 3022 13.67      
4 A 1593 1524 0.52      
5 A 1361 1302 18.95      
6 A 1257 1203 5.07      
7 A 1177 1126 19.93      
8 A 1099 1052 13.39      
9 A 1046 1000 20.93      
10 A 972 930 26.94      
11 A 808 773 20.16      
12 A 624 597 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 9865.1 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 9438.9 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 MP2/6-31G
ABC
0.83063 0.70808 0.43282

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 0.510 -0.602 0.022
N2 -0.896 -0.181 -0.155
O3 0.344 0.878 0.009
H4 0.840 -1.016 0.974
H5 0.968 -1.026 -0.866
H6 -1.349 -0.104 0.774

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.47861.48901.08961.08522.0662
N21.47861.63862.23292.16711.0359
O31.48901.63862.18232.18602.1009
H41.08962.23292.18231.84482.3795
H51.08522.16712.18601.84482.9846
H62.06621.03592.10092.37952.9846

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 56.788 C1 N2 H6 109.247
C1 O3 N2 56.183 N2 C1 O3 67.029
N2 C1 H4 120.027 N2 C1 H5 114.526
O3 C1 H4 114.749 O3 C1 H5 115.348
O3 N2 H6 101.134 H4 C1 H5 116.047
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability