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All results from a given calculation for CHClBr2 (Methane, dibromochloro-)

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-5644.072398
Energy at 298.15K-5644.079564
HF Energy-5642.677734
Nuclear repulsion energy576.388284
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' 3225 3060 0.22      
2 A' 1269 1204 29.30      
3 A' 796 755 118.57      
4 A' 586 556 5.05      
5 A' 292 277 0.06      
6 A' 174 166 0.00      
7 A" 1199 1137 46.76      
8 A" 702 666 103.25      
9 A" 212 201 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4228.4 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 4011.1 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/6-311G**
ABC
0.08301 0.04124 0.02810

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 -0.229 0.593 0.000
H2 -1.163 1.144 0.000
Cl3 1.093 1.753 0.000
Br4 -0.229 -0.493 1.598
Br5 -0.229 -0.493 -1.598

Atom - Atom Distances (Å)
  C1 H2 Cl3 Br4 Br5
C11.08421.75861.93191.9319
H21.08422.33692.47062.4706
Cl31.75862.33693.05693.0569
Br41.93192.47063.05693.1951
Br51.93192.47063.05693.1951

picture of Methane, dibromochloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Cl3 108.233 H2 C1 Br4 106.587
H2 C1 Br5 106.587 Cl3 C1 Br4 111.766
Cl3 C1 Br5 111.766 Br4 C1 Br5 111.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability