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All results from a given calculation for CH2BrCH2Br (Ethane, 1,2-dibromo-)

using model chemistry: QCISD(T)=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at QCISD(T)=FULL/Def2TZVPP
 hartrees
Energy at 0K-5224.065843
Energy at 298.15K 
HF Energy-5222.931502
Nuclear repulsion energy419.394083
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 QCISD(T)=FULL/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/Def2TZVPP
ABC
0.95113 0.01991 0.01964

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.492 0.572 0.000
C2 -0.492 -0.572 0.000
Br3 -0.492 2.251 0.000
Br4 0.492 -2.251 0.000
H5 1.113 0.569 0.889
H6 1.113 0.569 -0.889
H7 -1.113 -0.569 0.889
H8 -1.113 -0.569 -0.889

Atom - Atom Distances (Å)
  C1 C2 Br3 Br4 H5 H6 H7 H8
C11.50911.94702.82311.08371.08372.16032.1603
C21.50912.82311.94702.16032.16031.08371.0837
Br31.94702.82314.60912.48932.48933.02123.0212
Br42.82311.94704.60913.02123.02122.48932.4893
H51.08372.16032.48933.02121.77702.49953.0668
H61.08372.16032.48933.02121.77703.06682.4995
H72.16031.08373.02122.48932.49953.06681.7770
H82.16031.08373.02122.48933.06682.49951.7770

picture of Ethane, 1,2-dibromo- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Br4 108.880 C1 C2 H7 111.814
C1 C2 H8 111.814 C2 C1 Br3 108.880
C2 C1 H5 111.814 C2 C1 H6 111.814
Br3 C1 H5 106.967 Br3 C1 H6 106.967
Br4 C2 H7 106.967 Br4 C2 H8 106.967
H5 C1 H6 110.154 H7 C2 H8 110.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability