return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-169.625299
Energy at 298.15K-169.629648
HF Energy-169.625299
Nuclear repulsion energy74.014760
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 PBEPBE/aug-cc-pVDZ
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 3263 3243 6.48      
2 A 3098 3079 22.22      
3 A 2999 2981 34.64      
4 A 1469 1460 1.18      
5 A 1314 1306 20.85      
6 A 1236 1229 32.53      
7 A 1204 1196 11.14      
8 A 1149 1142 2.53      
9 A 1040 1034 8.72      
10 A 930 925 15.07      
11 A 883 877 27.43      
12 A 742 738 6.40      

Unscaled Zero Point Vibrational Energy (zpe) 9663.9 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 9605.0 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 PBEPBE/aug-cc-pVDZ
ABC
0.86460 0.80220 0.47898

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.701 -0.325 0.017
N2 -0.732 -0.464 -0.164
O3 -0.053 0.870 0.021
H4 1.160 -0.605 0.981
H5 1.309 -0.512 -0.883
H6 -1.130 -0.644 0.779

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.45001.41201.10421.10252.0085
N21.45001.50772.21542.16451.0393
O31.41201.50772.13732.14022.0069
H41.10422.21542.13731.87232.2991
H51.10252.16452.14021.87232.9548
H62.00851.03932.00692.29912.9548

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 56.991 C1 N2 H6 106.401
C1 O3 N2 59.447 N2 C1 O3 63.561
N2 C1 H4 119.683 N2 C1 H5 115.314
O3 C1 H4 115.747 O3 C1 H5 116.131
O3 N2 H6 102.425 H4 C1 H5 116.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.186      
2 N -0.103      
3 O -0.486      
4 H -0.312      
5 H -0.307      
6 H 0.022      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.159 -1.523 1.374 2.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.777 -0.230 -1.956
y -0.230 -19.480 -1.081
z -1.956 -1.081 -17.659
Traceless
 xyz
x 1.793 -0.230 -1.956
y -0.230 -2.262 -1.081
z -1.956 -1.081 0.469
Polar
3z2-r20.939
x2-y22.703
xy-0.230
xz-1.956
yz-1.081


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.445 0.017 -0.036
y 0.017 3.918 -0.073
z -0.036 -0.073 3.695


<r2> (average value of r2) Å2
<r2> 34.049
(<r2>)1/2 5.835