return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: MP4=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-169.579762
Energy at 298.15K-169.584144
HF Energy-168.875182
Nuclear repulsion energy74.624289
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 MP4=FULL/cc-pVTZ
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 3422 3295        
2 A 3198 3079        
3 A 3118 3002        
4 A 1560 1502        
5 A 1361 1311        
6 A 1266 1219        
7 A 1246 1200        
8 A 1232 1186        
9 A 1098 1057        
10 A 976 940        
11 A 910 877        
12 A 718 691        

Unscaled Zero Point Vibrational Energy (zpe) 10052.1 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 9679.2 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 MP4=FULL/cc-pVTZ
ABC
0.88625 0.80821 0.48516

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.669 -0.364 0.017
N2 -0.755 -0.422 -0.160
O3 0.010 0.870 0.018
H4 1.097 -0.671 0.963
H5 1.251 -0.591 -0.865
H6 -1.153 -0.555 0.771

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43541.39901.08291.08121.9808
N21.43541.51172.17982.13291.0214
O31.39901.51172.10932.11101.9873
H41.08292.17982.10931.83652.2610
H51.08122.13292.11101.83652.9084
H61.98081.02141.98732.26102.9084

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 56.612 C1 N2 H6 106.238
C1 O3 N2 58.943 N2 C1 O3 64.445
N2 C1 H4 119.233 N2 C1 H5 115.171
O3 C1 H4 115.803 O3 C1 H5 116.081
O3 N2 H6 101.600 H4 C1 H5 116.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability