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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: MP2/daug-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/daug-cc-pVDZ
 hartrees
Energy at 0K-5283.298444
Energy at 298.15K 
HF Energy-5282.659184
Nuclear repulsion energy481.323222
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-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' 3191 3191 0.02 73.17 0.19 0.32
2 A' 1306 1306 10.54 3.92 0.40 0.57
3 A' 1049 1049 165.18 2.75 0.61 0.76
4 A' 638 638 20.09 12.67 0.05 0.09
5 A' 365 365 0.22 5.12 0.10 0.19
6 A' 177 177 0.01 2.61 0.35 0.52
7 A" 1209 1209 73.12 1.31 0.75 0.86
8 A" 735 735 171.09 3.83 0.75 0.86
9 A" 302 302 0.14 1.55 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4486.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4486.2 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-pVDZ
ABC
0.18211 0.04098 0.03421

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.106 0.782 0.000
H2 -1.007 1.404 0.000
F3 1.004 1.588 0.000
Br4 -0.106 -0.291 1.603
Br5 -0.106 -0.291 -1.603

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.09531.37131.92971.9297
H21.09532.01992.50172.5017
F31.37132.01992.70812.7081
Br41.92972.50172.70813.2069
Br51.92972.50172.70813.2069

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.436 H2 C1 Br4 108.410
H2 C1 Br5 108.410 F3 C1 Br4 109.078
F3 C1 Br5 109.078 Br4 C1 Br5 112.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability