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All results from a given calculation for C2H3Br (vinyl bromide)

using model chemistry: MP2/6-31+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 MP2/6-31+G**
 hartrees
Energy at 0K-2647.749620
Energy at 298.15K 
HF Energy-2647.362533
Nuclear repulsion energy144.233237
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 MP2/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2/6-31+G**
ABC
1.82772 0.13730 0.12771

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.460 -1.108 0.000
C2 -0.445 -2.089 0.000
Br3 0.000 0.728 0.000
H4 1.527 -1.277 0.000
H5 -0.108 -3.116 0.000
H6 -1.508 -1.894 0.000

Atom - Atom Distances (Å)
  C1 C2 Br3 H4 H5 H6
C11.33491.89281.08002.08682.1190
C21.33492.85192.13311.08121.0801
Br31.89282.85192.51973.84553.0247
H41.08002.13312.51972.46113.0969
H52.08681.08123.84552.46111.8581
H62.11901.08013.02473.09691.8581

picture of vinyl bromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 119.102 C1 C2 H6 122.323
C2 C1 Br3 123.222 C2 C1 H4 123.743
Br3 C1 H4 113.035 H5 C2 H6 118.575
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability