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

using model chemistry: mPW1PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-168.781117
Energy at 298.15K-168.785457
HF Energy-168.781117
Nuclear repulsion energy72.251423
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 mPW1PW91/3-21G*
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 3278 3113 18.67      
2 A 3252 3088 6.79      
3 A 3148 2990 12.23      
4 A 1581 1502 0.60      
5 A 1375 1305 26.55      
6 A 1229 1167 28.11      
7 A 1187 1127 4.70      
8 A 1167 1109 9.52      
9 A 1057 1004 12.59      
10 A 964 915 16.83      
11 A 790 750 12.63      
12 A 782 742 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 9904.9 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 9405.7 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 mPW1PW91/3-21G*
ABC
0.82342 0.76318 0.45141

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.719 -0.342 0.019
N2 -0.749 -0.484 -0.159
O3 -0.048 0.905 0.015
H4 1.170 -0.616 0.968
H5 1.298 -0.552 -0.871
H6 -1.156 -0.625 0.788

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.48541.46401.08551.08212.0465
N21.48541.56542.22912.16841.0406
O31.46401.56542.16862.17212.0408
H41.08552.22912.16861.84402.3333
H51.08212.16842.17211.84402.9635
H62.04651.04062.04082.33332.9635

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 57.279 C1 N2 H6 106.902
C1 O3 N2 58.610 N2 C1 O3 64.110
N2 C1 H4 119.421 N2 C1 H5 114.337
O3 C1 H4 115.762 O3 C1 H5 116.302
O3 N2 H6 101.172 H4 C1 H5 116.572
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.056      
2 N -0.388      
3 O -0.355      
4 H 0.229      
5 H 0.256      
6 H 0.314      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.382 -1.849 1.747 2.895
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.137 -0.522 -2.202
y -0.522 -19.138 -1.173
z -2.202 -1.173 -16.943
Traceless
 xyz
x 1.904 -0.522 -2.202
y -0.522 -2.598 -1.173
z -2.202 -1.173 0.695
Polar
3z2-r21.389
x2-y23.001
xy-0.522
xz-2.202
yz-1.173


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.399 -0.051 -0.189
y -0.051 2.506 -0.101
z -0.189 -0.101 2.301


<r2> (average value of r2) Å2
<r2> 34.771
(<r2>)1/2 5.897