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All results from a given calculation for C3H3NO (Oxazole)

using model chemistry: CCSD=FULL/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-245.733942
Energy at 298.15K 
HF Energy-244.724096
Nuclear repulsion energy164.242875
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/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/aug-cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.096 0.308 0.000
C2 0.000 1.090 0.000
N3 1.118 0.463 0.000
C4 0.748 -0.873 0.000
C5 -0.592 -0.958 0.000
H6 -0.166 2.148 0.000
H7 1.472 -1.661 0.000
H8 -1.301 -1.757 0.000

Atom - Atom Distances (Å)
  O1 C2 N3 C4 C5 H6 H7 H8
O11.34632.21962.18971.36252.06093.23552.0759
C21.34631.28192.10072.13181.07043.11973.1307
N32.21961.28191.38652.22372.11822.15333.2839
C42.18972.10071.38651.34293.15571.06972.2317
C51.36252.13182.22371.34293.13432.18021.0686
H62.06091.07042.11823.15573.13434.14554.0666
H73.23553.11972.15331.06972.18024.14552.7740
H82.07593.13073.28392.23171.06864.06662.7740

picture of Oxazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 N3 115.221 O1 C2 H6 116.569
O1 C5 C4 108.073 O1 C5 H8 116.762
C2 O1 C5 103.809 C2 N3 C4 103.784
N3 C2 H6 128.210 N3 C4 C5 109.113
N3 C4 H7 121.952 C4 C5 H8 135.165
C5 C4 H7 128.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability