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All results from a given calculation for CBr2ClF (dibromochlorofluoromethane)

using model chemistry: B2PLYP=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/3-21G*
 hartrees
Energy at 0K-5718.152174
Energy at 298.15K 
HF Energy-5717.937048
Nuclear repulsion energy728.169268
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 B2PLYP=FULL/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1099 1099 111.73 1.96 0.66 0.79
2 A' 743 743 231.33 4.45 0.75 0.86
3 A' 440 440 2.44 9.95 0.03 0.06
4 A' 324 324 0.03 3.65 0.66 0.79
5 A' 264 264 0.04 7.09 0.25 0.39
6 A' 162 162 0.03 2.98 0.65 0.79
7 A" 758 758 223.61 3.67 0.75 0.86
8 A" 293 293 0.30 3.23 0.75 0.86
9 A" 195 195 0.01 3.11 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2139.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2139.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULL/3-21G*
ABC
0.06166 0.03611 0.02790

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.139 0.518 0.000
F2 -1.274 1.304 0.000
Cl3 1.296 1.593 0.000
Br4 -0.139 -0.599 1.590
Br5 -0.139 -0.599 -1.590

Atom - Atom Distances (Å)
  C1 F2 Cl3 Br4 Br5
C11.38031.79291.94291.9429
F21.38032.58632.72672.7267
Cl31.79292.58633.06443.0644
Br41.94292.72673.06443.1792
Br51.94292.72673.06443.1792

picture of dibromochlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Cl3 108.482 F2 C1 Br4 109.101
F2 C1 Br5 109.101 Cl3 C1 Br4 110.160
Cl3 C1 Br5 110.160 Br4 C1 Br5 109.806
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability