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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

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-2711.772040
Energy at 298.15K-2711.777528
HF Energy-2710.863706
Nuclear repulsion energy165.465932
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' 3155 2992 21.82      
2 A' 1526 1447 0.78      
3 A' 1388 1317 71.95      
4 A' 1123 1065 178.25      
5 A' 677 642 61.46      
6 A' 325 308 0.63      
7 A" 3241 3074 9.09      
8 A" 1286 1220 4.10      
9 A" 969 920 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6844.5 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 6492.7 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
1.34884 0.12530 0.11727

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 0.513 -1.109 0.000
F2 -0.585 -1.909 0.000
Br3 0.000 0.754 0.000
H4 1.092 -1.283 0.904
H5 1.092 -1.283 -0.904

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35891.93231.08751.0875
F21.35892.72712.00502.0050
Br31.93232.72712.48232.4823
H41.08752.00502.48231.8079
H51.08752.00502.48231.8079

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.707 F2 C1 H4 109.590
F2 C1 H5 109.590 Br3 C1 H4 107.234
Br3 C1 H5 107.234 H4 C1 H5 112.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability