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

using model chemistry: HF/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 HF/3-21G*
 hartrees
Energy at 0K-167.851677
Energy at 298.15K-167.856121
HF Energy-167.851677
Nuclear repulsion energy73.540548
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/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 3606 3255 1.45      
2 A 3435 3101 17.66      
3 A 3325 3001 11.28      
4 A 1688 1524 1.33      
5 A 1437 1297 35.12      
6 A 1354 1222 34.84      
7 A 1314 1186 2.55      
8 A 1264 1141 16.66      
9 A 1155 1043 8.10      
10 A 1062 958 26.76      
11 A 879 793 2.36      
12 A 823 743 22.01      

Unscaled Zero Point Vibrational Energy (zpe) 10670.5 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 9631.2 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 HF/3-21G*
ABC
0.84445 0.79945 0.46696

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.727 -0.304 0.020
N2 -0.701 -0.510 -0.155
O3 -0.101 0.885 0.016
H4 1.182 -0.539 0.961
H5 1.320 -0.461 -0.854
H6 -1.149 -0.687 0.736

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.45341.44921.07071.06752.0446
N21.45341.52752.18882.13831.0131
O31.44921.52752.13712.14162.0213
H41.07072.18882.13711.82152.3468
H51.06752.13832.14161.82152.9451
H62.04461.01312.02132.34682.9451

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 58.111 C1 N2 H6 110.711
C1 O3 N2 58.383 N2 C1 O3 63.506
N2 C1 H4 119.482 N2 C1 H5 115.182
O3 C1 H4 115.188 O3 C1 H5 115.804
O3 N2 H6 103.568 H4 C1 H5 116.836
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.065      
2 N -0.436      
3 O -0.445      
4 H 0.227      
5 H 0.254      
6 H 0.335      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.718 -2.142 1.862 3.318
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.907 -0.309 -2.285
y -0.309 -19.677 -1.407
z -2.285 -1.407 -17.125
Traceless
 xyz
x 2.494 -0.309 -2.285
y -0.309 -3.161 -1.407
z -2.285 -1.407 0.667
Polar
3z2-r21.334
x2-y23.770
xy-0.309
xz-2.285
yz-1.407


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.335 0.076 -0.164
y 0.076 2.535 -0.096
z -0.164 -0.096 2.089


<r2> (average value of r2) Å2
<r2> 34.104
(<r2>)1/2 5.840