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

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G*
 hartrees
Energy at 0K-168.650799
Energy at 298.15K-168.655137
HF Energy-168.650799
Nuclear repulsion energy72.241218
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 HSEh1PBE/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 3267 3136 21.88      
2 A 3243 3113 4.47      
3 A 3142 3016 12.19      
4 A 1578 1515 0.60      
5 A 1373 1318 26.50      
6 A 1226 1177 27.37      
7 A 1184 1137 4.78      
8 A 1166 1119 9.65      
9 A 1055 1013 12.63      
10 A 961 922 16.76      
11 A 792 760 12.29      
12 A 780 748 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 9883.0 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 9486.7 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 HSEh1PBE/3-21G*
ABC
0.82374 0.76253 0.45140

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.717 -0.344 0.019
N2 -0.751 -0.482 -0.159
O3 -0.044 0.905 0.015
H4 1.168 -0.621 0.968
H5 1.297 -0.557 -0.872
H6 -1.159 -0.620 0.789

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.48541.46311.08671.08332.0467
N21.48541.56602.23012.16911.0417
O31.46311.56602.16952.17282.0412
H41.08672.23012.16951.84532.3337
H51.08332.16912.17281.84532.9648
H62.04671.04172.04122.33372.9648

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 57.231 C1 N2 H6 106.857
C1 O3 N2 58.614 N2 C1 O3 64.155
N2 C1 H4 119.425 N2 C1 H5 114.315
O3 C1 H4 115.823 O3 C1 H5 116.347
O3 N2 H6 101.120 H4 C1 H5 116.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.055      
2 N -0.386      
3 O -0.352      
4 H 0.227      
5 H 0.254      
6 H 0.312      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.359 -1.836 1.741 2.872
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.189 -0.528 -2.199
y -0.528 -19.149 -1.158
z -2.199 -1.158 -16.977
Traceless
 xyz
x 1.874 -0.528 -2.199
y -0.528 -2.566 -1.158
z -2.199 -1.158 0.692
Polar
3z2-r21.384
x2-y22.960
xy-0.528
xz-2.199
yz-1.158


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.402 -0.056 -0.194
y -0.056 2.504 -0.101
z -0.194 -0.101 2.313


<r2> (average value of r2) Å2
<r2> 34.798
(<r2>)1/2 5.899