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

using model chemistry: QCISD/6-311G*

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/6-311G*
 hartrees
Energy at 0K-169.372907
Energy at 298.15K-169.377324
HF Energy-168.847749
Nuclear repulsion energy74.867642
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/6-311G*
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 3435 3289 4.29      
2 A 3200 3064 30.34      
3 A 3102 2970 30.65      
4 A 1575 1508 2.25      
5 A 1403 1343 26.20      
6 A 1308 1252 36.66      
7 A 1289 1234 7.19      
8 A 1235 1183 1.98      
9 A 1116 1069 10.70      
10 A 995 953 17.49      
11 A 934 894 32.13      
12 A 776 743 4.76      

Unscaled Zero Point Vibrational Energy (zpe) 10184.0 cm-1
Scaled (by 0.9574) Zero Point Vibrational Energy (zpe) 9750.1 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 QCISD/6-311G*
ABC
0.88644 0.81929 0.48948

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.694 -0.324 0.017
N2 -0.727 -0.453 -0.161
O3 -0.047 0.858 0.021
H4 1.143 -0.606 0.971
H5 1.297 -0.510 -0.871
H6 -1.137 -0.635 0.758

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.43721.39491.09171.08931.9995
N21.43721.48812.19092.14541.0231
O31.39491.48812.11252.11561.9897
H41.09172.19092.11251.85032.2901
H51.08932.14542.11561.85032.9316
H61.99951.02311.98972.29012.9316

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 56.925 C1 N2 H6 107.525
C1 O3 N2 59.702 N2 C1 O3 63.373
N2 C1 H4 119.443 N2 C1 H5 115.552
O3 C1 H4 115.791 O3 C1 H5 116.241
O3 N2 H6 103.248 H4 C1 H5 116.067
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability