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: B2PLYP=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP=FULL/6-31+G**
 hartrees
Energy at 0K-169.635257
Energy at 298.15K-169.639638
HF Energy-169.464146
Nuclear repulsion energy74.436392
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 B2PLYP=FULL/6-31+G**
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 3452 3283 1.56      
2 A 3236 3077 21.29      
3 A 3133 2980 28.52      
4 A 1570 1493 3.05      
5 A 1353 1287 18.58      
6 A 1275 1213 36.59      
7 A 1256 1194 9.96      
8 A 1231 1171 2.61      
9 A 1095 1042 11.67      
10 A 979 931 20.00      
11 A 900 855 35.41      
12 A 736 700 5.43      

Unscaled Zero Point Vibrational Energy (zpe) 10107.7 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 9612.4 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 B2PLYP=FULL/6-31+G**
ABC
0.87831 0.80781 0.48265

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.681 -0.350 0.018
N2 -0.743 -0.440 -0.160
O3 -0.015 0.871 0.018
H4 1.124 -0.639 0.968
H5 1.275 -0.560 -0.866
H6 -1.160 -0.587 0.764

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43801.40571.08761.08532.0007
N21.43801.50992.19042.14141.0241
O31.40571.50992.11662.11971.9979
H41.08762.19042.11661.84242.2939
H51.08532.14142.11971.84242.9305
H62.00071.02411.99792.29392.9305

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 56.896 C1 N2 H6 107.514
C1 O3 N2 58.975 N2 C1 O3 64.129
N2 C1 H4 119.644 N2 C1 H5 115.421
O3 C1 H4 115.595 O3 C1 H5 116.038
O3 N2 H6 102.381 H4 C1 H5 115.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability