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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-5285.868891
Energy at 298.15K 
HF Energy-5285.649402
Nuclear repulsion energy479.133998
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-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' 3187 3187 0.05 74.34 0.20 0.33
2 A' 1300 1300 9.96 4.49 0.38 0.55
3 A' 1053 1053 176.64 2.98 0.57 0.73
4 A' 621 621 22.71 14.86 0.06 0.11
5 A' 356 356 0.19 6.36 0.10 0.19
6 A' 171 171 0.01 3.13 0.34 0.51
7 A" 1189 1189 77.65 1.39 0.75 0.86
8 A" 704 704 192.09 4.52 0.75 0.86
9 A" 295 295 0.00 1.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4438.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4438.7 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 B2PLYP=FULLultrafine/daug-cc-pVDZ
ABC
0.18224 0.04043 0.03382

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.104 0.787 0.000
H2 -1.007 1.400 0.000
F3 0.994 1.591 0.000
Br4 -0.104 -0.292 1.614
Br5 -0.104 -0.292 -1.614

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.09141.36201.94171.9417
H21.09142.01062.50692.5069
F31.36202.01062.71322.7132
Br41.94172.50692.71323.2290
Br51.94172.50692.71323.2290

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.581 H2 C1 Br4 108.193
H2 C1 Br5 108.193 F3 C1 Br4 109.164
F3 C1 Br5 109.164 Br4 C1 Br5 112.507
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability