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

using model chemistry: CCD/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 CCD/3-21G*
 hartrees
Energy at 0K-168.194746
Energy at 298.15K-168.199063
HF Energy-167.846807
Nuclear repulsion energy71.380864
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 CCD/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 3248 3107 27.28      
2 A 3226 3086 1.68      
3 A 3133 2996 9.09      
4 A 1597 1527 0.70      
5 A 1374 1314 25.34      
6 A 1226 1173 26.58      
7 A 1202 1149 2.62      
8 A 1117 1069 3.66      
9 A 1062 1016 13.38      
10 A 970 928 18.11      
11 A 776 742 9.34      
12 A 741 709 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 9835.5 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 9407.6 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 CCD/3-21G*
ABC
0.80674 0.74115 0.43894

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.715 -0.372 0.018
N2 -0.776 -0.468 -0.159
O3 -0.015 0.920 0.014
H4 1.161 -0.659 0.969
H5 1.289 -0.599 -0.874
H6 -1.187 -0.592 0.790

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.50511.48411.08831.08482.0643
N21.50511.59212.24982.18971.0410
O31.48411.59212.18772.18992.0642
H41.08832.24982.18771.84842.3555
H51.08482.18972.18991.84842.9830
H62.06431.04102.06422.35552.9830

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 57.182 C1 N2 H6 106.921
C1 O3 N2 58.459 N2 C1 O3 64.359
N2 C1 H4 119.471 N2 C1 H5 114.471
O3 C1 H4 115.658 O3 C1 H5 116.091
O3 N2 H6 101.174 H4 C1 H5 116.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability