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

using model chemistry: PBE1PBE/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 PBE1PBE/3-21G*
 hartrees
Energy at 0K-168.636336
Energy at 298.15K-168.640677
HF Energy-168.636336
Nuclear repulsion energy72.243216
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 PBE1PBE/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 3267 3136 21.67      
2 A 3243 3113 4.03      
3 A 3141 3015 11.68      
4 A 1577 1513 0.59      
5 A 1372 1317 26.41      
6 A 1226 1177 27.44      
7 A 1184 1136 5.04      
8 A 1169 1122 9.51      
9 A 1055 1012 12.53      
10 A 961 922 16.63      
11 A 794 762 12.36      
12 A 786 754 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 9887.4 cm-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 9489.9 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 PBE1PBE/3-21G*
ABC
0.82272 0.76356 0.45155

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.721 -0.339 0.019
N2 -0.747 -0.487 -0.160
O3 -0.052 0.904 0.015
H4 1.173 -0.612 0.969
H5 1.302 -0.546 -0.872
H6 -1.153 -0.630 0.790

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.48631.46351.08701.08362.0469
N21.48631.56432.23092.17031.0423
O31.46351.56432.16982.17332.0407
H41.08702.23092.16981.84642.3329
H51.08362.17032.17331.84642.9655
H62.04691.04232.04072.33292.9655

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 57.270 C1 N2 H6 106.778
C1 O3 N2 58.683 N2 C1 O3 64.047
N2 C1 H4 119.407 N2 C1 H5 114.332
O3 C1 H4 115.799 O3 C1 H5 116.336
O3 N2 H6 101.157 H4 C1 H5 116.567
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.058      
2 N -0.388      
3 O -0.353      
4 H 0.229      
5 H 0.256      
6 H 0.314      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.381 -1.829 1.742 2.879
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.187 -0.509 -2.192
y -0.509 -19.172 -1.180
z -2.192 -1.180 -16.984
Traceless
 xyz
x 1.891 -0.509 -2.192
y -0.509 -2.587 -1.180
z -2.192 -1.180 0.696
Polar
3z2-r21.392
x2-y22.985
xy-0.509
xz-2.192
yz-1.180


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.407 -0.050 -0.193
y -0.050 2.504 -0.104
z -0.193 -0.104 2.318


<r2> (average value of r2) Å2
<r2> 34.802
(<r2>)1/2 5.899