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

using model chemistry: PBEPBE/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 PBEPBE/3-21G*
 hartrees
Energy at 0K-168.640444
Energy at 298.15K-168.644701
HF Energy-168.640444
Nuclear repulsion energy71.134568
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 PBEPBE/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 3135 2989 36.86      
2 A 3046 2905 16.11      
3 A 3024 2883 15.71      
4 A 1532 1461 1.17      
5 A 1338 1276 21.34      
6 A 1165 1111 19.86      
7 A 1127 1075 4.92      
8 A 1107 1056 7.58      
9 A 1004 957 13.34      
10 A 904 862 13.69      
11 A 751 716 7.92      
12 A 721 687 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 9427.6 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 8989.2 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 PBEPBE/3-21G*
ABC
0.80563 0.73242 0.43743

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.705 -0.388 0.018
N2 -0.798 -0.446 -0.162
O3 0.016 0.919 0.014
H4 1.144 -0.703 0.973
H5 1.268 -0.648 -0.883
H6 -1.184 -0.555 0.821

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.51501.47751.09751.09392.0595
N21.51501.59922.26362.19801.0610
O31.47751.59922.19622.19762.0651
H41.09752.26362.19621.86142.3373
H51.09392.19802.19761.86142.9875
H62.05951.06102.06512.33732.9875

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 56.569 C1 N2 H6 104.785
C1 O3 N2 58.840 N2 C1 O3 64.591
N2 C1 H4 119.240 N2 C1 H5 113.830
O3 C1 H4 116.278 O3 C1 H5 116.647
O3 N2 H6 99.870 H4 C1 H5 116.294
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.078      
2 N -0.352      
3 O -0.312      
4 H 0.213      
5 H 0.238      
6 H 0.292      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.146 -1.746 1.629 2.649
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.488 -0.650 -2.123
y -0.650 -18.937 -0.945
z -2.123 -0.945 -17.049
Traceless
 xyz
x 1.505 -0.650 -2.123
y -0.650 -2.168 -0.945
z -2.123 -0.945 0.663
Polar
3z2-r21.326
x2-y22.449
xy-0.650
xz-2.123
yz-0.945


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.509 -0.138 -0.219
y -0.138 2.574 -0.100
z -0.219 -0.100 2.483


<r2> (average value of r2) Å2
<r2> 35.550
(<r2>)1/2 5.962