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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/daug-cc-pVTZ
 hartrees
Energy at 0K-5286.167627
Energy at 298.15K 
HF Energy-5285.831813
Nuclear repulsion energy481.884486
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 B2PLYP=FULLultrafine/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 0.03 71.50 0.19 0.32
2 A' 1329 1329 11.08 4.64 0.35 0.52
3 A' 1082 1082 176.28 3.14 0.51 0.68
4 A' 628 628 22.39 14.34 0.06 0.11
5 A' 361 361 0.21 6.30 0.10 0.18
6 A' 170 170 0.01 2.87 0.34 0.51
7 A" 1202 1202 77.27 1.44 0.75 0.86
8 A" 713 713 187.15 4.42 0.75 0.86
9 A" 298 298 0.00 1.70 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4484.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4484.6 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 B2PLYP=FULLultrafine/daug-cc-pVTZ
ABC
0.18427 0.04089 0.03420

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.103 0.784 0.000
H2 -1.003 1.380 0.000
F3 0.979 1.588 0.000
Br4 -0.103 -0.291 1.606
Br5 -0.103 -0.291 -1.606

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08011.34831.93211.9321
H21.08011.99332.48652.4865
F31.34831.99332.69822.6982
Br41.93212.48652.69823.2111
Br51.93212.48652.69823.2111

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.841 H2 C1 Br4 107.896
H2 C1 Br5 107.896 F3 C1 Br4 109.386
F3 C1 Br5 109.386 Br4 C1 Br5 112.397
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability