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All results from a given calculation for C4H3ClO (Furan,3-chloro)

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-688.687432
Energy at 298.15K 
HF Energy-687.638263
Nuclear repulsion energy263.076465
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/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at MP2/Def2TZVPP
ABC
0.31243 0.06791 0.05579

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.022 -0.621 0.000
C2 0.000 0.286 0.000
C3 1.219 -0.463 0.000
C4 0.828 -1.766 0.000
O5 -0.530 -1.876 0.000
Cl6 -0.201 1.980 0.000
H7 -2.088 -0.483 0.000
H8 2.226 -0.083 0.000
H9 1.370 -2.693 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 Cl6 H7 H8 H9
C11.36662.24672.17521.34722.72741.07543.29193.1643
C21.36661.43102.21262.22601.70542.22532.25613.2790
C32.24671.43101.36042.24902.82543.30761.07572.2352
C42.17522.21261.36041.36293.88413.18602.18761.0741
O51.34722.22602.24901.36293.86942.08983.28802.0688
Cl62.72741.70542.82543.88413.86943.10253.18484.9297
H71.07542.22533.30763.18602.08983.10254.33254.1043
H83.29192.25611.07572.18763.28803.18484.33252.7468
H93.16433.27902.23521.07412.06884.92974.10432.7468

picture of Furan,3-chloro state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 106.833 C1 C2 Cl6 124.838
C1 O5 C4 106.758 C2 C1 O5 110.217
C2 C1 H7 130.992 C2 C3 C4 104.841
C2 C3 H8 127.755 C3 C2 Cl6 128.329
C3 C4 O5 111.351 C3 C4 H9 132.972
C4 C3 H8 127.404 O5 C1 H7 118.791
O5 C4 H9 115.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability