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

using model chemistry: HF/CEP-121G

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-121G
 hartrees
Energy at 0K-32.409581
Energy at 298.15K-32.414037
HF Energy-32.409581
Nuclear repulsion energy41.921392
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-121G
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 3677 3355 5.73      
2 A 3421 3122 22.34      
3 A 3292 3004 21.34      
4 A 1656 1511 0.94      
5 A 1423 1299 24.84      
6 A 1370 1250 39.55      
7 A 1330 1214 5.55      
8 A 1323 1207 23.80      
9 A 1169 1067 7.61      
10 A 1059 966 31.05      
11 A 878 801 50.50      
12 A 806 735 6.26      

Unscaled Zero Point Vibrational Energy (zpe) 10701.8 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 9765.4 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-121G
ABC
0.85127 0.81112 0.47238

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.723 -0.306 0.020
N2 -0.696 -0.499 -0.155
O3 -0.100 0.878 0.018
H4 1.179 -0.535 0.966
H5 1.327 -0.452 -0.854
H6 -1.172 -0.704 0.711

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.44271.44211.07531.07172.0561
N21.44271.51112.18492.14071.0095
O31.44211.51112.12842.13602.0330
H41.07532.18492.12841.82802.3707
H51.07172.14072.13601.82802.9594
H62.05611.00952.03302.37072.9594

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 58.392 C1 N2 H6 112.767
C1 O3 N2 58.431 N2 C1 O3 63.177
N2 C1 H4 119.681 N2 C1 H5 115.939
O3 C1 H4 114.668 O3 C1 H5 115.571
O3 N2 H6 105.803 H4 C1 H5 116.735
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.030      
2 N -0.233      
3 O -0.342      
4 H 0.155      
5 H 0.169      
6 H 0.281      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.716 -2.318 1.918 3.464
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.974 -0.191 -2.481
y -0.191 -20.221 -1.567
z -2.481 -1.567 -17.475
Traceless
 xyz
x 2.874 -0.191 -2.481
y -0.191 -3.496 -1.567
z -2.481 -1.567 0.623
Polar
3z2-r21.245
x2-y24.246
xy-0.191
xz-2.481
yz-1.567


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.662 0.138 -0.086
y 0.138 3.187 -0.060
z -0.086 -0.060 2.394


<r2> (average value of r2) Å2
<r2> 29.797
(<r2>)1/2 5.459