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

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-3527.870883
Energy at 298.15K-3527.875353
HF Energy-3527.296395
Nuclear repulsion energy396.277639
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 MP2=FULL/6-31+G**
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' 3258 3059 1.39      
2 A' 1237 1161 43.52      
3 A' 767 720 108.26      
4 A' 625 587 22.03      
5 A' 346 325 0.23      
6 A' 233 219 0.01      
7 A" 1294 1215 26.60      
8 A" 818 768 125.83      
9 A" 229 215 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 4403.0 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 4135.3 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 MP2=FULL/6-31+G**
ABC
0.11002 0.06109 0.04042

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.689 -0.118 0.000
H2 -1.575 0.504 0.000
Br3 0.833 1.087 0.000
Cl4 -0.689 -1.113 1.451
Cl5 -0.689 -1.113 -1.451

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08211.94151.75931.7593
H21.08212.47772.34592.3459
Br31.94152.47773.04383.0438
Cl41.75932.34593.04382.9011
Cl51.75932.34593.04382.9011

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 106.573 H2 C1 Cl4 108.963
H2 C1 Cl5 108.963 Br3 C1 Cl4 110.567
Br3 C1 Cl5 110.567 Cl4 C1 Cl5 111.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability