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All results from a given calculation for C3H3NO (Isoxazole)

using model chemistry: CCSD=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD=FULL/cc-pVTZ
 hartrees
Energy at 0K-245.665101
Energy at 298.15K 
HF Energy-244.675697
Nuclear repulsion energy163.186852
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=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/cc-pVTZ
ABC
0.33213 0.32515 0.16430

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.121 0.369 0.000
C2 0.611 -0.957 0.000
C3 0.000 1.116 0.000
N4 -0.688 -0.981 0.000
O5 -1.087 0.339 0.000
H6 2.138 0.696 0.000
H7 1.150 -1.882 0.000
H8 -0.177 2.172 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 O5 H6 H7 H8
C11.42001.34762.25712.20811.06792.25132.2215
C21.42002.16131.29932.13602.24931.07113.2260
C31.34762.16132.20751.33622.17893.21181.0699
N42.25711.29932.20751.37923.28552.04693.1939
O52.20812.13601.33621.37923.24423.15252.0460
H61.06792.24932.17893.28553.24422.76052.7454
H72.25131.07113.21182.04693.15252.76054.2656
H82.22153.22601.06993.19392.04602.74544.2656

picture of Isoxazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N4 112.123 C1 C2 H7 128.759
C1 C3 O5 110.724 C1 C3 H8 133.220
C2 C1 C3 102.661 C2 C1 H6 128.848
C2 N4 O5 105.733 C3 C1 H6 128.491
C3 O5 N4 108.758 N4 C2 H7 119.117
O5 C3 H8 116.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability