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All results from a given calculation for CHBr2F (dibromofluoromethane)

using model chemistry: QCISD/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/Def2TZVPP
 hartrees
Energy at 0K-5283.740842
Energy at 298.15K 
HF Energy-5282.757337
Nuclear repulsion energy483.828168
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 QCISD/Def2TZVPP
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' 3202 3202 0.42      
2 A' 1352 1352 14.28      
3 A' 1130 1130 169.52      
4 A' 643 643 19.55      
5 A' 370 370 0.27      
6 A' 175 175 0.00      
7 A" 1226 1226 80.10      
8 A" 753 753 158.83      
9 A" 307 307 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 4578.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4578.7 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 QCISD/Def2TZVPP
ABC
0.18506 0.04129 0.03450

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.102 0.781 0.000
H2 -1.004 1.378 0.000
F3 0.976 1.586 0.000
Br4 -0.102 -0.290 1.598
Br5 -0.102 -0.290 -1.598

Atom - Atom Distances (Å)
  C1 H2 F3 Br4 Br5
C11.08101.34591.92371.9237
H21.08101.99062.47952.4795
F31.34591.99062.69012.6901
Br41.92372.47952.69013.1955
Br51.92372.47952.69013.1955

picture of dibromofluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 F3 109.737 H2 C1 Br4 107.914
H2 C1 Br5 107.914 F3 C1 Br4 109.457
F3 C1 Br5 109.457 Br4 C1 Br5 112.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability