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

using model chemistry: QCISD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-169.505894
Energy at 298.15K-169.510317
HF Energy-168.876705
Nuclear repulsion energy75.019162
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/cc-pVTZ
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 3453 3300 1.13      
2 A 3213 3070 22.21      
3 A 3119 2980 29.72      
4 A 1569 1499 2.05      
5 A 1381 1319 25.38      
6 A 1301 1243 35.04      
7 A 1276 1219 9.66      
8 A 1245 1190 1.76      
9 A 1112 1063 8.79      
10 A 987 943 17.12      
11 A 933 892 30.39      
12 A 781 746 5.17      

Unscaled Zero Point Vibrational Energy (zpe) 10184.8 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 9731.6 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 QCISD/cc-pVTZ
ABC
0.89008 0.82230 0.49116

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.689 -0.327 0.016
N2 -0.728 -0.451 -0.161
O3 -0.041 0.859 0.021
H4 1.132 -0.615 0.964
H5 1.289 -0.518 -0.865
H6 -1.126 -0.622 0.762

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43321.39241.08511.08331.9839
N21.43321.48992.18002.13711.0199
O31.39241.48992.10682.10941.9798
H41.08512.18002.10681.83832.2666
H51.08332.13712.10941.83832.9135
H61.98391.01991.97982.26662.9135

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 56.851 C1 N2 H6 106.729
C1 O3 N2 59.523 N2 C1 O3 63.627
N2 C1 H4 119.266 N2 C1 H5 115.559
O3 C1 H4 115.955 O3 C1 H5 116.317
O3 N2 H6 102.538 H4 C1 H5 115.940
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability