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: HF/6-31G**

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/6-31G**
 hartrees
Energy at 0K-168.817413
Energy at 298.15K-168.821934
HF Energy-168.817413
Nuclear repulsion energy76.411151
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/6-31G**
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 3730 3367 0.89      
2 A 3361 3034 36.15      
3 A 3265 2947 35.43      
4 A 1693 1528 8.49      
5 A 1476 1333 31.47      
6 A 1442 1301 55.17      
7 A 1395 1259 14.43      
8 A 1358 1226 0.23      
9 A 1204 1086 9.33      
10 A 1069 965 22.22      
11 A 1015 916 50.92      
12 A 914 825 8.27      

Unscaled Zero Point Vibrational Energy (zpe) 10961.5 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 9893.8 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/6-31G**
ABC
0.91908 0.85832 0.51018

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.699 -0.283 0.017
N2 -0.684 -0.473 -0.159
O3 -0.096 0.833 0.023
H4 1.159 -0.542 0.958
H5 1.315 -0.431 -0.854
H6 -1.109 -0.684 0.727

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.40751.37091.07901.07691.9827
N21.40751.44442.15712.11711.0046
O31.37091.44442.08432.08741.9552
H41.07902.15712.08431.82192.2841
H51.07692.11712.08741.82192.9044
H61.98271.00461.95522.28412.9044

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 57.446 C1 N2 H6 109.425
C1 O3 N2 59.927 N2 C1 O3 62.628
N2 C1 H4 119.761 N2 C1 H5 116.258
O3 C1 H4 116.078 O3 C1 H5 116.514
O3 N2 H6 104.511 H4 C1 H5 115.356
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.217      
2 N -0.319      
3 O -0.464      
4 H 0.126      
5 H 0.142      
6 H 0.298      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.463 -1.869 1.607 2.867
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.986 -0.124 -2.061
y -0.124 -19.100 -1.311
z -2.061 -1.311 -17.118
Traceless
 xyz
x 2.123 -0.124 -2.061
y -0.124 -2.548 -1.311
z -2.061 -1.311 0.425
Polar
3z2-r20.851
x2-y23.114
xy-0.124
xz-2.061
yz-1.311


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.377 0.051 -0.132
y 0.051 2.606 -0.108
z -0.132 -0.108 2.483


<r2> (average value of r2) Å2
<r2> 32.366
(<r2>)1/2 5.689