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: B3PW91/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 B3PW91/cc-pVDZ
 hartrees
Energy at 0K-169.728897
Energy at 298.15K-169.733306
HF Energy-169.728897
Nuclear repulsion energy74.956114
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 B3PW91/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 3371 3253 2.04      
2 A 3169 3058 30.80      
3 A 3071 2963 30.33      
4 A 1520 1467 3.51      
5 A 1365 1317 20.45      
6 A 1304 1258 35.05      
7 A 1254 1210 12.29      
8 A 1195 1153 0.95      
9 A 1079 1042 9.24      
10 A 962 929 17.22      
11 A 932 899 27.67      
12 A 800 772 5.85      

Unscaled Zero Point Vibrational Energy (zpe) 10009.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 9659.6 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 B3PW91/cc-pVDZ
ABC
0.88528 0.82452 0.49196

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.703 -0.297 0.016
N2 -0.708 -0.475 -0.163
O3 -0.082 0.853 0.022
H4 1.174 -0.572 0.971
H5 1.320 -0.467 -0.875
H6 -1.101 -0.675 0.770

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43421.39211.09951.09761.9915
N21.43421.48002.19962.14981.0320
O31.39211.48002.12322.12471.9828
H41.09952.19962.12321.85532.2858
H51.09762.14982.12471.85532.9345
H61.99151.03201.98282.28582.9345

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 57.046 C1 N2 H6 106.573
C1 O3 N2 59.819 N2 C1 O3 63.135
N2 C1 H4 119.915 N2 C1 H5 115.596
O3 C1 H4 116.398 O3 C1 H5 116.671
O3 N2 H6 102.791 H4 C1 H5 115.218
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.149      
2 N -0.131      
3 O -0.255      
4 H 0.050      
5 H 0.061      
6 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.164 -1.547 1.423 2.402
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.162 -0.164 -1.860
y -0.164 -18.655 -1.111
z -1.860 -1.111 -16.874
Traceless
 xyz
x 1.602 -0.164 -1.860
y -0.164 -2.137 -1.111
z -1.860 -1.111 0.535
Polar
3z2-r21.070
x2-y22.493
xy-0.164
xz-1.860
yz-1.111


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.541 -0.017 -0.143
y -0.017 2.712 -0.124
z -0.143 -0.124 2.657


<r2> (average value of r2) Å2
<r2> 33.051
(<r2>)1/2 5.749