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

using model chemistry: CCSD/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-169.424520
Energy at 298.15K-169.428948
HF Energy-168.828892
Nuclear repulsion energy75.041766
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/6-31G(2df,p)
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 3472 3283 0.33      
2 A 3235 3059 20.86      
3 A 3141 2969 23.38      
4 A 1573 1487 2.48      
5 A 1394 1318 27.82      
6 A 1311 1239 31.86      
7 A 1288 1218 11.38      
8 A 1248 1180 1.57      
9 A 1119 1058 9.91      
10 A 995 941 16.97      
11 A 946 895 26.52      
12 A 791 748 4.31      

Unscaled Zero Point Vibrational Energy (zpe) 10256.9 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 9697.9 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/6-31G(2df,p)
ABC
0.89075 0.82285 0.49180

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.693 -0.319 0.016
N2 -0.724 -0.455 -0.161
O3 -0.051 0.856 0.022
H4 1.143 -0.605 0.965
H5 1.296 -0.506 -0.868
H6 -1.121 -0.636 0.763

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43551.39041.08791.08621.9880
N21.43551.48512.18602.14141.0224
O31.39041.48512.10932.11171.9804
H41.08792.18602.10931.84132.2737
H51.08622.14142.11171.84132.9193
H61.98801.02241.98042.27372.9193

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 56.828 C1 N2 H6 106.755
C1 O3 N2 59.787 N2 C1 O3 63.384
N2 C1 H4 119.423 N2 C1 H5 115.546
O3 C1 H4 116.129 O3 C1 H5 116.465
O3 N2 H6 102.770 H4 C1 H5 115.751
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability