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: QCISD(T)/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 QCISD(T)/cc-pVTZ
 hartrees
Energy at 0K-169.532719
Energy at 298.15K-169.537107
HF Energy-168.875038
Nuclear repulsion energy74.553677
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 QCISD(T)/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3410 3235        
2 A 3192 3028        
3 A 3096 2937        
4 A 1550 1470        
5 A 1363 1293        
6 A 1266 1201        
7 A 1250 1185        
8 A 1224 1161        
9 A 1094 1038        
10 A 972 922        
11 A 908 861        
12 A 736 699        

Unscaled Zero Point Vibrational Energy (zpe) 10029.8 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 9514.3 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 QCISD(T)/cc-pVTZ
ABC
0.88235 0.80874 0.48456

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.681 -0.348 0.016
N2 -0.747 -0.436 -0.161
O3 -0.013 0.867 0.020
H4 1.117 -0.648 0.966
H5 1.272 -0.561 -0.868
H6 -1.141 -0.587 0.771

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.44141.39971.08701.08491.9865
N21.44141.50682.18812.14301.0233
O31.39971.50682.11412.11641.9883
H41.08702.18812.11411.84252.2669
H51.08492.14302.11641.84252.9174
H61.98651.02331.98832.26692.9174

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 56.637 C1 N2 H6 106.164
C1 O3 N2 59.326 N2 C1 O3 64.038
N2 C1 H4 119.195 N2 C1 H5 115.319
O3 C1 H4 115.888 O3 C1 H5 116.241
O3 N2 H6 101.901 H4 C1 H5 116.067
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability