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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: MP2=FULL/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-5283.243847
Energy at 298.15K 
HF Energy-5282.637980
Nuclear repulsion energy480.723115
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/cc-pVDZ
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' 3200 3041 3.43 82.57 0.24 0.39
2 A' 1332 1266 20.40 4.80 0.73 0.84
3 A' 1124 1068 186.82 1.45 0.73 0.84
4 A' 637 606 23.42 8.90 0.13 0.23
5 A' 365 347 0.47 4.55 0.22 0.36
6 A' 176 167 0.01 4.05 0.52 0.68
7 A" 1210 1150 89.77 3.04 0.75 0.86
8 A" 731 695 184.07 4.39 0.75 0.86
9 A" 303 288 0.00 2.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4539.1 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 4314.0 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/cc-pVDZ
ABC
0.18234 0.04080 0.03407

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.787 0.000
H2 -1.023 1.383 0.000
F3 0.977 1.601 0.000
Br4 -0.102 -0.293 1.607
Br5 -0.102 -0.293 -1.607

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.09671.35171.93671.9367
H21.09672.01212.49812.4981
F31.35172.01212.70852.7085
Br41.93672.49812.70853.2147
Br51.93672.49812.70853.2147

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 110.093 H2 C1 Br4 107.634
H2 C1 Br5 107.634 F3 C1 Br4 109.622
F3 C1 Br5 109.622 Br4 C1 Br5 112.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability