return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CBrCl2F (bromodichlorofluoromethane)

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-3614.515738
Energy at 298.15K-3614.519211
HF Energy-3614.300040
Nuclear repulsion energy519.607137
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' 1101 1101 121.01 1.48 0.72 0.84
2 A' 766 766 255.35 3.37 0.75 0.86
3 A' 470 470 4.08 11.59 0.02 0.04
4 A' 323 323 0.11 4.91 0.61 0.76
5 A' 296 296 0.19 6.39 0.29 0.45
6 A' 216 216 0.01 3.76 0.65 0.79
7 A" 748 748 255.74 4.06 0.75 0.86
8 A" 363 363 0.09 4.76 0.75 0.86
9 A" 205 205 0.02 3.52 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2244.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2244.2 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
0.07821 0.04900 0.03912

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 0.524 0.150 0.000
Br2 -1.412 0.303 0.000
F3 1.076 1.414 0.000
Cl4 1.076 -0.712 1.470
Cl5 1.076 -0.712 -1.470

Atom - Atom Distances (Å)
  C1 Br2 F3 Cl4 Cl5
C11.94181.37961.79151.7915
Br21.94182.72513.06313.0631
F31.37962.72512.58472.5847
Cl41.79153.06312.58472.9407
Cl51.79153.06312.58472.9407

picture of bromodichlorofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 109.088 Br2 C1 Cl4 110.203
Br2 C1 Cl5 110.203 F3 C1 Cl4 108.491
F3 C1 Cl5 108.491 Cl4 C1 Cl5 110.316
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability