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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-169.304094
Energy at 298.15K-169.308498
HF Energy-168.806667
Nuclear repulsion energy74.450053
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
(Å4/u)
Dep P Dep U
1 A 3396 3234 3.38      
2 A 3218 3064 29.75      
3 A 3124 2975 26.92      
4 A 1590 1515 3.65      
5 A 1399 1332 27.43      
6 A 1301 1239 31.52      
7 A 1282 1221 8.60      
8 A 1238 1179 2.01      
9 A 1111 1058 12.23      
10 A 991 944 17.56      
11 A 933 888 27.18      
12 A 766 730 4.99      

Unscaled Zero Point Vibrational Energy (zpe) 10174.2 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 9688.9 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 QCISD/6-31G*
ABC
0.87694 0.80994 0.48349

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 0.690 -0.333 0.017
N2 -0.734 -0.453 -0.162
O3 -0.037 0.867 0.020
H4 1.143 -0.622 0.969
H5 1.294 -0.532 -0.868
H6 -1.144 -0.617 0.768

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.44031.40321.09281.09022.0026
N21.44031.50402.19722.14921.0295
O31.40321.50402.12362.12561.9971
H41.09282.19722.12361.84572.2958
H51.09022.14922.12561.84572.9382
H62.00261.02951.99712.29582.9382

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 56.876 C1 N2 H6 107.183
C1 O3 N2 59.275 N2 C1 O3 63.849
N2 C1 H4 119.692 N2 C1 H5 115.584
O3 C1 H4 116.050 O3 C1 H5 116.405
O3 N2 H6 102.433 H4 C1 H5 115.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability