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

using model chemistry: QCISD/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 QCISD/6-31G(2df,p)
 hartrees
Energy at 0K-169.425782
Energy at 298.15K-169.430204
HF Energy-168.828703
Nuclear repulsion energy74.978296
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/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 3467 3285 0.42      
2 A 3231 3061 21.77      
3 A 3136 2971 24.42      
4 A 1571 1489 2.62      
5 A 1392 1319 27.59      
6 A 1306 1237 32.68      
7 A 1285 1217 10.07      
8 A 1245 1180 1.76      
9 A 1117 1058 9.99      
10 A 992 940 16.76      
11 A 941 891 26.52      
12 A 783 742 4.83      

Unscaled Zero Point Vibrational Energy (zpe) 10232.7 cm-1
Scaled (by 0.9474) Zero Point Vibrational Energy (zpe) 9694.5 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/6-31G(2df,p)
ABC
0.88930 0.82138 0.49089

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.692 -0.321 0.016
N2 -0.726 -0.454 -0.161
O3 -0.048 0.857 0.021
H4 1.141 -0.609 0.965
H5 1.295 -0.510 -0.868
H6 -1.123 -0.633 0.764

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43591.39171.08831.08661.9881
N21.43591.48772.18652.14201.0227
O31.39171.48772.11072.11301.9818
H41.08832.18652.11071.84172.2736
H51.08662.14202.11301.84172.9199
H61.98811.02271.98182.27362.9199

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 56.818 C1 N2 H6 106.714
C1 O3 N2 59.717 N2 C1 O3 63.465
N2 C1 H4 119.405 N2 C1 H5 115.548
O3 C1 H4 116.129 O3 C1 H5 116.458
O3 N2 H6 102.692 H4 C1 H5 115.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability