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

using model chemistry: HF/CEP-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 HF/CEP-31G
 hartrees
Energy at 0K-32.402928
Energy at 298.15K-32.407369
HF Energy-32.402928
Nuclear repulsion energy41.878215
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-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 3745 3376 3.82      
2 A 3482 3139 37.97      
3 A 3361 3029 40.29      
4 A 1666 1501 0.94      
5 A 1412 1273 23.06      
6 A 1367 1232 36.41      
7 A 1329 1198 23.17      
8 A 1324 1193 5.79      
9 A 1164 1049 8.28      
10 A 1050 946 31.33      
11 A 875 789 45.72      
12 A 812 732 6.75      

Unscaled Zero Point Vibrational Energy (zpe) 10792.7 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 9728.6 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 HF/CEP-31G
ABC
0.84703 0.81243 0.47164

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.731 -0.294 0.020
N2 -0.687 -0.510 -0.155
O3 -0.118 0.875 0.018
H4 1.196 -0.515 0.968
H5 1.338 -0.427 -0.857
H6 -1.166 -0.725 0.709

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.44491.44471.07851.07492.0632
N21.44491.50802.19272.14521.0110
O31.44471.50802.13512.14022.0341
H41.07852.19272.13511.83192.3853
H51.07492.14522.14021.83192.9683
H62.06321.01102.03412.38532.9683

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 58.537 C1 N2 H6 113.115
C1 O3 N2 58.546 N2 C1 O3 62.918
N2 C1 H4 119.968 N2 C1 H5 115.948
O3 C1 H4 114.816 O3 C1 H5 115.513
O3 N2 H6 106.013 H4 C1 H5 116.579
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.093      
2 N -0.188      
3 O -0.343      
4 H 0.167      
5 H 0.186      
6 H 0.271      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.868 -2.357 2.020 3.623
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.943 -0.162 -2.487
y -0.162 -20.386 -1.640
z -2.487 -1.640 -17.391
Traceless
 xyz
x 2.946 -0.162 -2.487
y -0.162 -3.719 -1.640
z -2.487 -1.640 0.773
Polar
3z2-r21.546
x2-y24.443
xy-0.162
xz-2.487
yz-1.640


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.520 0.186 -0.099
y 0.186 3.094 -0.056
z -0.099 -0.056 2.106


<r2> (average value of r2) Å2
<r2> 29.859
(<r2>)1/2 5.464