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

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-168.747195
Energy at 298.15K-168.751636
HF Energy-168.747195
Nuclear repulsion energy74.069285
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/SDD
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 3741 3368 6.20      
2 A 3473 3127 22.68      
3 A 3353 3019 30.69      
4 A 1674 1507 0.55      
5 A 1422 1280 25.42      
6 A 1371 1235 37.06      
7 A 1335 1202 0.66      
8 A 1320 1189 32.29      
9 A 1169 1053 7.60      
10 A 1063 957 32.53      
11 A 868 782 49.01      
12 A 810 729 5.07      

Unscaled Zero Point Vibrational Energy (zpe) 10799.4 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 9723.8 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/SDD
ABC
0.85356 0.81540 0.47374

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.724 -0.300 0.020
N2 -0.688 -0.505 -0.154
O3 -0.109 0.877 0.018
H4 1.186 -0.525 0.961
H5 1.329 -0.439 -0.850
H6 -1.173 -0.715 0.704

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43681.44141.07271.06882.0578
N21.43681.50842.18112.13401.0073
O31.44141.50842.12882.13322.0337
H41.07272.18112.12881.81892.3806
H51.06882.13402.13321.81892.9572
H62.05781.00732.03372.38062.9572

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 58.546 C1 N2 H6 113.533
C1 O3 N2 58.243 N2 C1 O3 63.210
N2 C1 H4 120.016 N2 C1 H5 116.026
O3 C1 H4 114.928 O3 C1 H5 115.581
O3 N2 H6 106.166 H4 C1 H5 116.285
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.050      
2 N -0.282      
3 O -0.389      
4 H 0.195      
5 H 0.217      
6 H 0.309      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.766 -2.369 1.947 3.539
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.965 -0.159 -2.439
y -0.159 -20.297 -1.575
z -2.439 -1.575 -17.476
Traceless
 xyz
x 2.922 -0.159 -2.439
y -0.159 -3.577 -1.575
z -2.439 -1.575 0.655
Polar
3z2-r21.311
x2-y24.332
xy-0.159
xz-2.439
yz-1.575


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.495 0.172 -0.095
y 0.172 3.040 -0.047
z -0.095 -0.047 2.200


<r2> (average value of r2) Å2
<r2> 34.053
(<r2>)1/2 5.835