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

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-168.763657
Energy at 298.15K-168.767980
HF Energy-168.763657
Nuclear repulsion energy72.025160
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 B3PW91/3-21G*
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 3246 3114 28.70      
2 A 3221 3090 1.44      
3 A 3125 2998 13.72      
4 A 1573 1509 0.69      
5 A 1368 1313 26.02      
6 A 1217 1168 27.03      
7 A 1177 1129 4.41      
8 A 1153 1106 9.16      
9 A 1048 1006 13.01      
10 A 954 915 16.37      
11 A 779 748 11.73      
12 A 767 736 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 9813.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 9415.1 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 B3PW91/3-21G*
ABC
0.81994 0.75675 0.44845

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.716 -0.352 0.019
N2 -0.759 -0.477 -0.159
O3 -0.035 0.908 0.014
H4 1.165 -0.633 0.968
H5 1.292 -0.572 -0.873
H6 -1.164 -0.610 0.793

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.49051.46721.08761.08412.0493
N21.49051.57282.23552.17371.0437
O31.46721.57282.17412.17722.0461
H41.08762.23552.17411.84652.3357
H51.08412.17372.17721.84652.9682
H62.04931.04372.04612.33572.9682

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 57.161 C1 N2 H6 106.600
C1 O3 N2 58.597 N2 C1 O3 64.243
N2 C1 H4 119.429 N2 C1 H5 114.269
O3 C1 H4 115.841 O3 C1 H5 116.358
O3 N2 H6 100.950 H4 C1 H5 116.479
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.057      
2 N -0.382      
3 O -0.348      
4 H 0.225      
5 H 0.251      
6 H 0.310      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.336 -1.841 1.733 2.860
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.181 -0.554 -2.202
y -0.554 -19.094 -1.130
z -2.202 -1.130 -16.947
Traceless
 xyz
x 1.839 -0.554 -2.202
y -0.554 -2.530 -1.130
z -2.202 -1.130 0.691
Polar
3z2-r21.381
x2-y22.913
xy-0.554
xz-2.202
yz-1.130


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.423 -0.068 -0.196
y -0.068 2.520 -0.100
z -0.196 -0.100 2.336


<r2> (average value of r2) Å2
<r2> 34.918
(<r2>)1/2 5.909