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All results from a given calculation for CH3CBr3 (1,1,1-tribromoethane)

using model chemistry: MP4=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP4=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-7795.479308
Energy at 298.15K 
HF Energy-7794.634914
Nuclear repulsion energy971.576239
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 MP4=FULL/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/aug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.458
C2 0.000 0.000 1.984
Br3 0.000 1.847 -0.207
Br4 1.600 -0.924 -0.207
Br5 -1.600 -0.924 -0.207
H6 0.000 -1.040 2.348
H7 0.901 0.520 2.348
H8 -0.901 0.520 2.348

Atom - Atom Distances (Å)
  C1 C2 Br3 Br4 Br5 H6 H7 H8
C11.52611.96331.96331.96332.15762.15762.1576
C21.52612.86572.86572.86571.10221.10221.1022
Br31.96332.86573.19983.19983.85573.01673.0167
Br41.96332.86573.19983.19983.01673.01673.8557
Br51.96332.86573.19983.19983.01673.85573.0167
H62.15761.10223.85573.01673.01671.80191.8019
H72.15761.10223.01673.01673.85571.80191.8019
H82.15761.10223.01673.85573.01671.80191.8019

picture of 1,1,1-tribromoethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.292 C1 C2 H7 109.292
C1 C2 H8 109.292 C2 C1 Br3 109.786
C2 C1 Br4 109.786 C2 C1 Br5 109.786
Br3 C1 Br4 109.154 Br3 C1 Br5 109.154
Br4 C1 Br5 109.155 H6 C2 H7 109.650
H6 C2 H8 109.650 H7 C2 H8 109.650
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability