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

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3
 hartrees
Energy at 0K-3532.333556
Energy at 298.15K-3532.327929
HF Energy-3529.491847
Nuclear repulsion energy395.651743
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 HF/6-31G*
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' 3416 3218 0.23 67.77 0.31 0.47
2 A' 1339 1262 52.91 6.50 0.63 0.77
3 A' 815 768 125.60 11.64 0.71 0.83
4 A' 655 617 17.90 15.34 0.07 0.12
5 A' 361 340 0.47 8.11 0.22 0.37
6 A' 245 231 0.11 4.87 0.56 0.72
7 A" 1395 1314 33.50 6.46 0.75 0.86
8 A" 873 823 139.28 10.14 0.75 0.86
9 A" 240 226 0.12 3.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4668.9 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 4399.1 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/6-31G*
ABC
0.10919 0.06071 0.04010

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.679 -0.139 0.000
H2 -1.575 0.475 0.000
Br3 0.822 1.102 0.000
Cl4 -0.679 -1.124 1.457
Cl5 -0.679 -1.124 -1.457

Atom - Atom Distances (Å)
  C1 H2 Br3 Cl4 Cl5
C11.08541.94781.75931.7593
H21.08542.47702.34162.3416
Br31.94782.47703.05533.0553
Cl41.75932.34163.05532.9148
Cl51.75932.34163.05532.9148

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 106.508 H2 C1 Cl4 107.803
H2 C1 Cl5 107.803 Br3 C1 Cl4 111.485
Br3 C1 Cl5 111.485 Cl4 C1 Cl5 111.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability