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

using model chemistry: MP2/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/cc-pVTZ
 hartrees
Energy at 0K-2810.760763
Energy at 298.15K 
HF Energy-2809.870527
Nuclear repulsion energy259.358881
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/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' 3187 3026 11.32 79.71 0.23 0.37
2 A' 1328 1261 88.82 2.47 0.30 0.46
3 A' 1136 1079 261.28 1.53 0.70 0.82
4 A' 741 703 115.40 10.41 0.22 0.36
5 A' 590 560 5.74 1.98 0.28 0.44
6 A' 333 316 0.09 4.43 0.32 0.48
7 A" 1396 1325 13.45 3.20 0.75 0.86
8 A" 1173 1114 206.33 1.48 0.75 0.86
9 A" 322 306 0.28 1.65 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5102.4 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 4844.7 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/cc-pVTZ
ABC
0.34066 0.09712 0.07893

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.422 -0.902 0.000
H2 -1.505 -0.970 0.000
Br3 0.076 0.956 0.000
F4 0.076 -1.504 1.085
F5 0.076 -1.504 -1.085

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08451.92401.33751.3375
H21.08452.49151.99081.9908
Br31.92402.49152.68912.6891
F41.33751.99082.68912.1705
F51.33751.99082.68912.1705

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 108.579 H2 C1 F4 110.129
H2 C1 F5 110.129 Br3 C1 F4 109.765
Br3 C1 F5 109.765 F4 C1 F5 108.467
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability