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

using model chemistry: MP2/CEP-31G*

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-31G*
 hartrees
Energy at 0K-32.956379
Energy at 298.15K-32.960756
HF Energy-32.496509
Nuclear repulsion energy41.697898
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-31G*
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 3444 3269 2.03      
2 A 3269 3104 33.73      
3 A 3150 2991 42.83      
4 A 1561 1482 2.79      
5 A 1375 1306 22.35      
6 A 1264 1200 28.68      
7 A 1252 1189 7.32      
8 A 1212 1151 2.79      
9 A 1088 1033 12.32      
10 A 973 924 16.75      
11 A 908 862 32.47      
12 A 755 717 3.57      

Unscaled Zero Point Vibrational Energy (zpe) 10125.5 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 9613.1 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-31G*
ABC
0.85718 0.78936 0.47191

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.694 -0.350 0.017
N2 -0.752 -0.449 -0.162
O3 -0.022 0.879 0.019
H4 1.141 -0.638 0.980
H5 1.289 -0.552 -0.882
H6 -1.150 -0.600 0.781

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.45951.42271.09981.09712.0114
N21.45951.52632.21782.16631.0345
O31.42271.52632.13962.14012.0100
H41.09982.21782.13961.86972.2998
H51.09712.16632.14011.86972.9526
H62.01141.03452.01002.29982.9526

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 56.861 C1 N2 H6 106.265
C1 O3 N2 59.202 N2 C1 O3 63.937
N2 C1 H4 119.459 N2 C1 H5 115.121
O3 C1 H4 115.435 O3 C1 H5 115.677
O3 N2 H6 101.703 H4 C1 H5 116.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability