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All results from a given calculation for C3H3NO (Isoxazole)

using model chemistry: MP3/daug-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 MP3/daug-cc-pVTZ
 hartrees
Energy at 0K-245.606276
Energy at 298.15K 
HF Energy-244.678658
Nuclear repulsion energy162.856103
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 MP3/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP3/daug-cc-pVTZ
ABC
0.33102 0.32356 0.16362

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.124 0.369 0.000
C2 0.612 -0.962 0.000
C3 0.000 1.121 0.000
N4 -0.691 -0.979 0.000
O5 -1.086 0.338 0.000
H6 2.144 0.699 0.000
H7 1.146 -1.896 0.000
H8 -0.182 2.179 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 N4 O5 H6 H7 H8
C11.42561.35232.26132.21051.07242.26462.2326
C21.42562.17051.30352.13882.25941.07563.2399
C31.35232.17052.21091.33852.18563.22651.0742
N42.26131.30352.21091.37573.29512.05273.1994
O52.21052.13881.33851.37573.25073.15782.0508
H61.07242.25942.18563.29513.25072.78012.7579
H72.26461.07563.22652.05273.15782.78014.2859
H82.23263.23991.07423.19942.05082.75794.2859

picture of Isoxazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N4 111.825 C1 C2 H7 129.222
C1 C3 O5 110.464 C1 C3 H8 133.551
C2 C1 C3 102.729 C2 C1 H6 128.963
C2 N4 O5 105.903 C3 C1 H6 128.308
C3 O5 N4 109.079 N4 C2 H7 118.953
O5 C3 H8 115.985
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability