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All results from a given calculation for C3H3NO (Oxazole)

using model chemistry: MP4=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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-245.759732
Energy at 298.15K 
HF Energy-244.718638
Nuclear repulsion energy163.202907
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 MP4=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pVTZ
ABC
0.33772 0.32119 0.16462

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.106 0.310 0.000
C2 0.000 1.098 0.000
N3 1.129 0.463 0.000
C4 0.754 -0.877 0.000
C5 -0.597 -0.962 0.000
H6 -0.167 2.156 0.000
H7 1.476 -1.669 0.000
H8 -1.306 -1.763 0.000

Atom - Atom Distances (Å)
  O1 C2 N3 C4 C5 H6 H7 H8
O11.35782.23992.20641.36982.07133.25282.0829
C21.35781.29522.11412.14501.07163.13573.1452
N32.23991.29521.39152.23872.13242.15983.2993
C42.20642.11411.39151.35443.17031.07142.2426
C51.36982.14502.23871.35443.14802.19071.0695
H62.07131.07162.13243.17033.14804.16314.0818
H73.25283.13572.15981.07142.19074.16312.7836
H82.08293.14523.29932.24261.06954.08182.7836

picture of Oxazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 N3 115.172 O1 C2 H6 116.497
O1 C5 C4 108.177 O1 C5 H8 116.745
C2 O1 C5 103.698 C2 N3 C4 103.728
N3 C2 H6 128.330 N3 C4 C5 109.225
N3 C4 H7 122.011 C4 C5 H8 135.078
C5 C4 H7 128.764
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability