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

using model chemistry: QCISD/TZVP

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/TZVP
 hartrees
Energy at 0K-169.414193
Energy at 298.15K-169.418603
HF Energy-168.869121
Nuclear repulsion energy74.789190
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/TZVP
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 3443 3289 2.89      
2 A 3227 3082 24.91      
3 A 3130 2990 28.57      
4 A 1585 1514 2.90      
5 A 1359 1298 17.94      
6 A 1294 1237 31.75      
7 A 1275 1218 7.93      
8 A 1253 1197 4.14      
9 A 1115 1065 11.09      
10 A 994 949 18.09      
11 A 916 875 32.96      
12 A 759 725 5.60      

Unscaled Zero Point Vibrational Energy (zpe) 10174.3 cm-1
Scaled (by 0.9553) Zero Point Vibrational Energy (zpe) 9719.5 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/TZVP
ABC
0.88622 0.81592 0.48787

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.685 -0.338 0.017
N2 -0.737 -0.443 -0.161
O3 -0.027 0.863 0.021
H4 1.125 -0.631 0.966
H5 1.285 -0.537 -0.865
H6 -1.143 -0.609 0.763

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43681.39611.08681.08451.9928
N21.43681.49662.18472.14241.0229
O31.39611.49662.11022.11311.9900
H41.08682.18472.11021.84052.2769
H51.08452.14242.11311.84052.9234
H61.99281.02291.99002.27692.9234

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 56.796 C1 N2 H6 107.026
C1 O3 N2 59.441 N2 C1 O3 63.763
N2 C1 H4 119.277 N2 C1 H5 115.659
O3 C1 H4 115.843 O3 C1 H5 116.267
O3 N2 H6 102.714 H4 C1 H5 115.910
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability