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

using model chemistry: CCSD(T)/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 CCSD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-169.400174
Energy at 298.15K-169.404522
HF Energy-168.834323
Nuclear repulsion energy73.662455
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)/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 3376 3250        
2 A 3192 3073        
3 A 3091 2975        
4 A 1523 1466        
5 A 1344 1293        
6 A 1244 1197        
7 A 1225 1179        
8 A 1205 1160        
9 A 1073 1033        
10 A 962 926        
11 A 886 853        
12 A 684 659        

Unscaled Zero Point Vibrational Energy (zpe) 9903.0 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 9531.6 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 CCSD(T)/aug-cc-pVDZ
ABC
0.86598 0.78521 0.47288

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.669 -0.381 0.017
N2 -0.774 -0.414 -0.161
O3 0.028 0.880 0.018
H4 1.100 -0.695 0.979
H5 1.255 -0.620 -0.879
H6 -1.179 -0.537 0.781

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.45431.41491.09981.09782.0060
N21.45431.53312.21182.16231.0333
O31.41491.53312.13422.13602.0119
H41.09982.21182.13421.86662.2936
H51.09782.16232.13601.86662.9482
H62.00601.03332.01192.29362.9482

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 56.467 C1 N2 H6 106.256
C1 O3 N2 58.954 N2 C1 O3 64.579
N2 C1 H4 119.342 N2 C1 H5 115.119
O3 C1 H4 115.570 O3 C1 H5 115.871
O3 N2 H6 101.460 H4 C1 H5 116.296
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability