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All results from a given calculation for CH2BrCl (Methane, bromochloro-)

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-3071.769634
Energy at 298.15K-3071.774957
HF Energy-3070.905449
Nuclear repulsion energy218.608984
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/6-311G*
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' 3171 3004 6.95      
2 A' 1495 1416 0.33      
3 A' 1328 1257 60.10      
4 A' 789 747 93.83      
5 A' 640 606 22.47      
6 A' 239 226 0.16      
7 A" 3256 3084 0.00      
8 A" 1214 1150 0.08      
9 A" 889 842 5.98      

Unscaled Zero Point Vibrational Energy (zpe) 6510.3 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 6165.9 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 MP2=FULL/6-311G*
ABC
0.99551 0.07026 0.06647

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.018 0.000
Br2 0.838 -0.724 0.000
Cl3 -1.763 0.951 0.000
H4 0.328 1.534 0.896
H5 0.328 1.534 -0.896

Atom - Atom Distances (Å)
  C1 Br2 Cl3 H4 H5
C11.93311.76421.08501.0850
Br21.93313.09302.48232.4823
Cl31.76423.09302.34882.3488
H41.08502.48232.34881.7927
H51.08502.48232.34881.7927

picture of Methane, bromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 Cl3 113.474 Br2 C1 H4 107.300
Br2 C1 H5 107.300 Cl3 C1 H4 108.694
Cl3 C1 H5 108.694 H4 C1 H5 111.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability