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

using model chemistry: MP2=FULL/TZVP

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/TZVP
 hartrees
Energy at 0K-2810.711160
Energy at 298.15K 
HF Energy-2809.819871
Nuclear repulsion energy257.962065
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/TZVP
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' 3209 3057 11.77 81.60 0.24 0.39
2 A' 1351 1287 111.13 2.45 0.56 0.71
3 A' 1130 1077 284.19 2.17 0.56 0.72
4 A' 735 700 123.57 10.99 0.31 0.48
5 A' 593 565 6.82 1.95 0.37 0.54
6 A' 330 315 0.13 5.07 0.40 0.57
7 A" 1415 1348 18.37 4.57 0.75 0.86
8 A" 1159 1104 235.17 1.65 0.75 0.86
9 A" 322 307 0.40 2.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5122.4 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 4880.1 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/TZVP
ABC
0.33959 0.09574 0.07795

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.910 0.000
H2 -1.505 -0.981 0.000
Br3 0.076 0.963 0.000
F4 0.076 -1.515 1.087
F5 0.076 -1.515 -1.087

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08471.93831.34061.3406
H21.08472.50651.99191.9919
Br31.93832.50652.70632.7063
F41.34061.99192.70632.1742
F51.34061.99192.70632.1742

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 108.708 H2 C1 F4 109.977
H2 C1 F5 109.977 Br3 C1 F4 109.905
Br3 C1 F5 109.905 F4 C1 F5 108.363
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability