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: CCSD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD/cc-pVDZ
 hartrees
Energy at 0K-169.339249
Energy at 298.15K-169.343659
HF Energy-168.822779
Nuclear repulsion energy74.553311
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 CCSD/cc-pVDZ
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 3413 3233 2.47      
2 A 3212 3043 32.14      
3 A 3117 2952 28.60      
4 A 1555 1473 4.16      
5 A 1379 1307 22.33      
6 A 1304 1235 29.10      
7 A 1270 1203 10.74      
8 A 1232 1168 1.72      
9 A 1100 1042 9.55      
10 A 977 926 16.41      
11 A 939 889 27.00      
12 A 763 723 3.74      

Unscaled Zero Point Vibrational Energy (zpe) 10130.2 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 9596.3 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 CCSD/cc-pVDZ
ABC
0.88027 0.81123 0.48598

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.693 -0.323 0.016
N2 -0.732 -0.456 -0.163
O3 -0.046 0.862 0.021
H4 1.151 -0.618 0.972
H5 1.304 -0.519 -0.876
H6 -1.125 -0.632 0.776

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.44261.39611.10041.09831.9942
N21.44261.49672.20492.15761.0327
O31.39611.49672.12722.12851.9907
H41.10042.20492.12721.85702.2843
H51.09832.15762.12851.85702.9388
H61.99421.03271.99072.28432.9388

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 56.680 C1 N2 H6 106.164
C1 O3 N2 59.704 N2 C1 O3 63.616
N2 C1 H4 119.631 N2 C1 H5 115.575
O3 C1 H4 116.375 O3 C1 H5 116.643
O3 N2 H6 102.258 H4 C1 H5 115.257
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability