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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: MP2/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-2810.796659
Energy at 298.15K 
HF Energy-2809.875114
Nuclear repulsion energy259.675955
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/daug-cc-pVTZ
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' 3186 3186 5.31 80.70 0.20 0.33
2 A' 1321 1321 77.65 4.21 0.09 0.17
3 A' 1121 1121 253.52 1.12 0.74 0.85
4 A' 744 744 111.78 13.61 0.11 0.19
5 A' 583 583 4.74 2.14 0.16 0.28
6 A' 333 333 0.06 4.48 0.23 0.37
7 A" 1381 1381 8.74 2.44 0.75 0.86
8 A" 1147 1147 206.74 1.68 0.75 0.86
9 A" 320 320 0.12 0.98 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5068.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5068.7 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/daug-cc-pVTZ
ABC
0.33953 0.09763 0.07923

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.426 -0.896 0.000
H2 -1.508 -0.969 0.000
Br3 0.077 0.953 0.000
F4 0.077 -1.501 1.087
F5 0.077 -1.501 -1.087

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08501.91601.34141.3414
H21.08502.49161.99381.9938
Br31.91602.49162.68402.6840
F41.34141.99382.68402.1733
F51.34141.99382.68402.1733

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 109.088 H2 C1 F4 110.064
H2 C1 F5 110.064 Br3 C1 F4 109.703
Br3 C1 F5 109.703 F4 C1 F5 108.207
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability