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: QCISD(T)/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD(T)/6-311G*
 hartrees
Energy at 0K-169.391783
Energy at 298.15K-169.396169
HF Energy-168.846236
Nuclear repulsion energy74.476009
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 QCISD(T)/6-311G*
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 3396 3269        
2 A 3176 3058        
3 A 3076 2962        
4 A 1562 1504        
5 A 1389 1337        
6 A 1280 1233        
7 A 1267 1220        
8 A 1221 1176        
9 A 1104 1062        
10 A 985 948        
11 A 914 880        
12 A 731 703        

Unscaled Zero Point Vibrational Energy (zpe) 10050.2 cm-1
Scaled (by 0.9628) Zero Point Vibrational Energy (zpe) 9676.4 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 QCISD(T)/6-311G*
ABC
0.88088 0.80707 0.48395

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.683 -0.348 0.017
N2 -0.747 -0.434 -0.161
O3 -0.014 0.866 0.020
H4 1.124 -0.645 0.973
H5 1.277 -0.560 -0.873
H6 -1.157 -0.594 0.766

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.44341.39981.09371.09112.0015
N21.44341.50412.19752.14951.0259
O31.39981.50412.11752.12051.9989
H41.09372.19752.11751.85452.2905
H51.09112.14952.12051.85452.9348
H62.00151.02591.99892.29052.9348

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 56.661 C1 N2 H6 107.090
C1 O3 N2 59.481 N2 C1 O3 63.859
N2 C1 H4 119.389 N2 C1 H5 115.310
O3 C1 H4 115.707 O3 C1 H5 116.165
O3 N2 H6 102.743 H4 C1 H5 116.169
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability