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

using model chemistry: QCISD/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 QCISD/6-31G**
 hartrees
Energy at 0K-169.329744
Energy at 298.15K-169.334155
HF Energy-168.813951
Nuclear repulsion energy74.559511
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 QCISD/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 3472 3269 3.21      
2 A 3257 3066 32.10      
3 A 3160 2975 29.49      
4 A 1605 1511 5.23      
5 A 1389 1308 25.29      
6 A 1303 1227 30.65      
7 A 1282 1207 8.45      
8 A 1250 1177 2.26      
9 A 1115 1050 11.61      
10 A 994 936 18.02      
11 A 935 880 26.88      
12 A 764 719 4.69      

Unscaled Zero Point Vibrational Energy (zpe) 10263.6 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 9662.2 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 QCISD/6-31G**
ABC
0.88011 0.81154 0.48429

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.687 -0.336 0.017
N2 -0.736 -0.450 -0.161
O3 -0.032 0.867 0.019
H4 1.136 -0.627 0.963
H5 1.288 -0.539 -0.863
H6 -1.139 -0.609 0.767

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43911.40171.08681.08461.9937
N21.43911.50452.19032.14461.0240
O31.40171.50452.11842.12111.9916
H41.08682.19032.11841.83452.2836
H51.08462.14462.12111.83452.9249
H61.99371.02401.99162.28362.9249

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 56.822 C1 N2 H6 106.876
C1 O3 N2 59.235 N2 C1 O3 63.943
N2 C1 H4 119.603 N2 C1 H5 115.663
O3 C1 H4 116.126 O3 C1 H5 116.522
O3 N2 H6 102.263 H4 C1 H5 115.308
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability