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

using model chemistry: CCSD(T)/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 CCSD(T)/cc-pVDZ
 hartrees
Energy at 0K-169.356154
Energy at 298.15K-169.360525
HF Energy-168.821024
Nuclear repulsion energy74.113674
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 CCSD(T)/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 3377 3306        
2 A 3189 3121        
3 A 3093 3027        
4 A 1541 1508        
5 A 1363 1334        
6 A 1270 1243        
7 A 1246 1220        
8 A 1215 1189        
9 A 1084 1061        
10 A 963 943        
11 A 915 896        
12 A 710 695        

Unscaled Zero Point Vibrational Energy (zpe) 9982.7 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 9771.0 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 CCSD(T)/cc-pVDZ
ABC
0.87516 0.79665 0.47962

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.679 -0.353 0.016
N2 -0.758 -0.431 -0.163
O3 -0.003 0.871 0.020
H4 1.126 -0.669 0.973
H5 1.278 -0.581 -0.878
H6 -1.151 -0.577 0.784

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.44961.40081.10241.10021.9965
N21.44961.51612.21232.16311.0354
O31.40081.51612.13362.13361.9999
H41.10242.21232.13361.85922.2860
H51.10022.16312.13361.85922.9430
H61.99651.03541.99992.28602.9430

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 56.319 C1 N2 H6 105.706
C1 O3 N2 59.440 N2 C1 O3 64.241
N2 C1 H4 119.584 N2 C1 H5 115.386
O3 C1 H4 116.434 O3 C1 H5 116.596
O3 N2 H6 101.554 H4 C1 H5 115.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability