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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-3515.365312
Energy at 298.15K 
HF Energy-3515.282592
Nuclear repulsion energy380.090269
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' 3269 3112 0.87 75.12 0.27 0.42
2 A' 1213 1155 38.01 9.00 0.75 0.86
3 A' 693 659 137.67 7.31 0.38 0.56
4 A' 562 535 5.47 11.31 0.01 0.01
5 A' 298 284 0.32 13.01 0.28 0.44
6 A' 207 197 0.62 7.50 0.68 0.81
7 A" 1221 1162 20.10 9.41 0.75 0.86
8 A" 664 632 150.18 8.55 0.75 0.86
9 A" 203 193 0.02 7.99 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4164.3 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 3964.4 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
0.09961 0.05643 0.03702

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 -0.677 -0.106 0.000
H2 -1.613 0.433 0.000
Br3 0.820 1.163 0.000
Cl4 -0.677 -1.191 1.526
Cl5 -0.677 -1.191 -1.526

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.07971.96281.87241.8724
H21.07972.54062.41662.4166
Br31.96282.54063.17973.1797
Cl41.87242.41663.17973.0526
Cl51.87242.41663.17973.0526

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 109.808 H2 C1 Cl4 106.797
H2 C1 Cl5 106.797 Br3 C1 Cl4 111.987
Br3 C1 Cl5 111.987 Cl4 C1 Cl5 109.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability