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

using model chemistry: MP2/6-31G(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 MP2/6-31G(2df,p)
 hartrees
Energy at 0K-169.406818
Energy at 298.15K-169.411226
HF Energy-168.827873
Nuclear repulsion energy74.754250
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 MP2/6-31G(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 3474 3281 0.43      
2 A 3259 3078 17.58      
3 A 3153 2978 20.98      
4 A 1561 1474 1.42      
5 A 1380 1303 26.52      
6 A 1281 1210 28.74      
7 A 1267 1196 12.45      
8 A 1230 1162 2.69      
9 A 1104 1043 11.80      
10 A 986 931 17.15      
11 A 931 880 23.55      
12 A 769 726 2.68      

Unscaled Zero Point Vibrational Energy (zpe) 10196.6 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 9630.7 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 MP2/6-31G(2df,p)
ABC
0.88403 0.81606 0.48775

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.689 -0.330 0.017
N2 -0.733 -0.452 -0.161
O3 -0.038 0.863 0.020
H4 1.135 -0.618 0.966
H5 1.284 -0.527 -0.870
H6 -1.123 -0.616 0.771

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43791.39741.08741.08561.9838
N21.43791.49762.18762.13931.0236
O31.39741.49762.11282.11481.9819
H41.08742.18762.11281.84362.2670
H51.08562.13932.11481.84362.9149
H61.98381.02361.98192.26702.9149

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 56.808 C1 N2 H6 106.180
C1 O3 N2 59.444 N2 C1 O3 63.748
N2 C1 H4 119.411 N2 C1 H5 115.218
O3 C1 H4 115.931 O3 C1 H5 116.239
O3 N2 H6 102.001 H4 C1 H5 116.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability