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

using model chemistry: MP2/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/CEP-121G*
 hartrees
Energy at 0K-32.990155
Energy at 298.15K-32.994538
HF Energy-32.501473
Nuclear repulsion energy41.798739
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 MP2/CEP-121G*
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 3423 3261 2.70      
2 A 3254 3100 25.84      
3 A 3135 2987 31.05      
4 A 1567 1493 2.37      
5 A 1371 1306 22.99      
6 A 1265 1206 27.80      
7 A 1249 1190 9.68      
8 A 1217 1160 4.78      
9 A 1088 1037 14.08      
10 A 978 932 17.53      
11 A 903 860 31.92      
12 A 749 714 3.09      

Unscaled Zero Point Vibrational Energy (zpe) 10099.4 cm-1
Scaled (by 0.9528) Zero Point Vibrational Energy (zpe) 9622.7 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 MP2/CEP-121G*
ABC
0.86140 0.79226 0.47329

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.688 -0.356 0.017
N2 -0.753 -0.444 -0.161
O3 -0.015 0.880 0.018
H4 1.130 -0.643 0.972
H5 1.277 -0.563 -0.874
H6 -1.152 -0.587 0.779

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.45491.42181.09091.08812.0050
N21.45491.52672.20642.15511.0306
O31.42181.52672.13092.13232.0062
H41.09092.20642.13091.85432.2904
H51.08812.15512.13231.85432.9382
H62.00501.03062.00622.29042.9382

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 56.898 C1 N2 H6 106.284
C1 O3 N2 59.006 N2 C1 O3 64.096
N2 C1 H4 119.457 N2 C1 H5 115.110
O3 C1 H4 115.370 O3 C1 H5 115.690
O3 N2 H6 101.583 H4 C1 H5 116.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability