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All results from a given calculation for CHBrCl2 (Methane, bromodichloro-)

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-3515.912163
Energy at 298.15K 
HF Energy-3515.737754
Nuclear repulsion energy391.321030
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' 3225 3225 0.63 67.50 0.29 0.45
2 A' 1238 1238 29.13 7.44 0.72 0.84
3 A' 704 704 125.76 4.90 0.64 0.78
4 A' 610 610 6.03 9.92 0.01 0.02
5 A' 325 325 0.18 9.27 0.25 0.40
6 A' 223 223 0.14 5.20 0.61 0.76
7 A" 1281 1281 16.74 8.66 0.75 0.86
8 A" 701 701 143.62 4.72 0.75 0.86
9 A" 216 216 0.02 4.72 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4260.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4260.9 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
0.10598 0.05994 0.03938

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 -0.685 -0.116 0.000
H2 -1.589 0.479 0.000
Br3 0.829 1.106 0.000
Cl4 -0.685 -1.132 1.479
Cl5 -0.685 -1.132 -1.479

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08241.94611.79431.7943
H21.08242.49792.36682.3668
Br31.94612.49793.08083.0808
Cl41.79432.36683.08082.9577
Cl51.79432.36683.08082.9577

picture of Methane, bromodichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 107.695 H2 C1 Cl4 108.158
H2 C1 Cl5 108.158 Br3 C1 Cl4 110.841
Br3 C1 Cl5 110.841 Cl4 C1 Cl5 111.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability