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

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-168.182941
Energy at 298.15K-168.187231
HF Energy-167.844548
Nuclear repulsion energy70.905233
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 MP2/3-21G
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 3286 3137 27.08      
2 A 3246 3098 1.32      
3 A 3168 3024 10.80      
4 A 1617 1544 1.17      
5 A 1373 1310 22.55      
6 A 1226 1170 14.88      
7 A 1191 1136 12.39      
8 A 1077 1028 4.40      
9 A 1051 1003 18.38      
10 A 962 918 18.60      
11 A 760 726 9.68      
12 A 703 671 1.90      

Unscaled Zero Point Vibrational Energy (zpe) 9828.8 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 9381.6 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 MP2/3-21G
ABC
0.80513 0.72212 0.43179

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.680 -0.433 0.019
N2 -0.818 -0.415 -0.157
O3 0.068 0.931 0.011
H4 1.103 -0.752 0.967
H5 1.225 -0.713 -0.873
H6 -1.225 -0.480 0.800

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.50921.49491.08551.08172.0593
N21.50921.61982.25132.18541.0414
O31.49491.61982.19432.19562.0698
H41.08552.25132.19431.84402.3495
H51.08172.18542.19561.84402.9751
H62.05931.04142.06982.34952.9751

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 56.948 C1 N2 H6 106.232
C1 O3 N2 57.796 N2 C1 O3 65.256
N2 C1 H4 119.483 N2 C1 H5 114.009
O3 C1 H4 115.586 O3 C1 H5 115.957
O3 N2 H6 99.830 H4 C1 H5 116.610
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability