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

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-32.506590
Energy at 298.15K-32.511105
HF Energy-32.506590
Nuclear repulsion energy43.021663
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 HF/CEP-121G*
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 3727 3367 0.18      
2 A 3381 3054 40.71      
3 A 3277 2961 46.63      
4 A 1683 1521 10.09      
5 A 1481 1338 29.47      
6 A 1433 1295 57.86      
7 A 1394 1259 9.61      
8 A 1347 1217 0.67      
9 A 1199 1083 8.42      
10 A 1063 960 20.59      
11 A 999 902 57.91      
12 A 911 823 11.83      

Unscaled Zero Point Vibrational Energy (zpe) 10946.7 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 9889.2 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 HF/CEP-121G*
ABC
0.90869 0.84833 0.50409

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.706 -0.284 0.017
N2 -0.688 -0.478 -0.160
O3 -0.100 0.837 0.023
H4 1.166 -0.538 0.961
H5 1.322 -0.425 -0.857
H6 -1.104 -0.690 0.732

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.41881.38101.08081.07861.9884
N21.41881.45202.16752.12871.0066
O31.38101.45202.09212.09551.9605
H41.08082.16752.09211.82852.2869
H51.07862.12872.09551.82852.9127
H61.98841.00661.96052.28692.9127

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 57.495 C1 N2 H6 108.955
C1 O3 N2 60.042 N2 C1 O3 62.463
N2 C1 H4 119.649 N2 C1 H5 116.285
O3 C1 H4 115.850 O3 C1 H5 116.313
O3 N2 H6 104.297 H4 C1 H5 115.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.051      
2 N -0.257      
3 O -0.338      
4 H 0.158      
5 H 0.166      
6 H 0.322      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.498 -1.864 1.628 2.893
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.035 -0.153 -2.121
y -0.153 -19.264 -1.376
z -2.121 -1.376 -17.136
Traceless
 xyz
x 2.165 -0.153 -2.121
y -0.153 -2.679 -1.376
z -2.121 -1.376 0.514
Polar
3z2-r21.028
x2-y23.229
xy-0.153
xz-2.121
yz-1.376


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.537 0.065 -0.093
y 0.065 2.875 -0.094
z -0.093 -0.094 2.616


<r2> (average value of r2) Å2
<r2> 28.610
(<r2>)1/2 5.349