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All results from a given calculation for COHBr (Formyl bromide)

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-2683.617956
Energy at 298.15K 
HF Energy-2683.187028
Nuclear repulsion energy143.834459
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 MP3/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP3/6-31+G**
ABC
2.47893 0.13443 0.12752

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.377 -1.211 0.000
O2 -0.465 -2.042 0.000
H3 1.457 -1.375 0.000
Br4 0.000 0.714 0.000

Atom - Atom Distances (Å)
  C1 O2 H3 Br4
C11.18311.09281.9608
O21.18312.03502.7944
H31.09282.03502.5464
Br41.96082.79442.5464

picture of Formyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 H3 126.745 O2 C1 Br4 123.549
H3 C1 Br4 109.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability