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

using model chemistry: MP2=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/3-21G*
 hartrees
Energy at 0K-168.188128
Energy at 298.15K-168.192414
HF Energy-167.844598
Nuclear repulsion energy70.915592
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 MP2=FULL/3-21G*
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 3287 3116 26.99      
2 A 3246 3078 1.30      
3 A 3168 3004 10.74      
4 A 1617 1533 1.15      
5 A 1372 1301 22.53      
6 A 1226 1162 14.84      
7 A 1191 1129 12.43      
8 A 1077 1021 4.41      
9 A 1051 996 18.39      
10 A 962 912 18.61      
11 A 761 721 9.68      
12 A 703 666 1.89      

Unscaled Zero Point Vibrational Energy (zpe) 9830.5 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 9319.3 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 MP2=FULL/3-21G*
ABC
0.80538 0.72232 0.43192

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.680 -0.433 0.019
N2 -0.818 -0.414 -0.157
O3 0.068 0.931 0.011
H4 1.103 -0.752 0.967
H5 1.224 -0.713 -0.873
H6 -1.225 -0.480 0.800

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.50891.49471.08541.08162.0591
N21.50891.61952.25102.18511.0413
O31.49471.61952.19402.19532.0697
H41.08542.25102.19401.84382.3493
H51.08162.18512.19531.84382.9748
H62.05911.04132.06972.34932.9748

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 56.948 C1 N2 H6 106.240
C1 O3 N2 57.794 N2 C1 O3 65.258
N2 C1 H4 119.485 N2 C1 H5 114.012
O3 C1 H4 115.587 O3 C1 H5 115.960
O3 N2 H6 99.840 H4 C1 H5 116.603
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability