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All results from a given calculation for CHBrF2 (Methane, bromodifluoro-)

using model chemistry: CCSD/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 CCSD/daug-cc-pVTZ
 hartrees
Energy at 0K-2810.807292
Energy at 298.15K 
HF Energy-2809.875573
Nuclear repulsion energy259.671796
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 CCSD/daug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3180 3180 6.63      
2 A' 1334 1334 85.47      
3 A' 1150 1150 251.10      
4 A' 746 746 101.54      
5 A' 592 592 5.15      
6 A' 334 334 0.17      
7 A" 1399 1399 13.44      
8 A" 1185 1185 198.32      
9 A" 322 322 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 5120.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5120.5 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 CCSD/daug-cc-pVTZ
ABC
0.34221 0.09729 0.07914

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.425 -0.900 0.000
H2 -1.507 -0.973 0.000
Br3 0.076 0.955 0.000
F4 0.076 -1.503 1.082
F5 0.076 -1.503 -1.082

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08471.92151.33631.3363
H21.08472.49511.98951.9895
Br31.92152.49512.68582.6858
F41.33631.98952.68582.1644
F51.33631.98952.68582.1644

picture of Methane, bromodifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 C1 Br3 108.998 H2 C1 F4 110.090
H2 C1 F5 110.090 Br3 C1 F4 109.748
Br3 C1 F5 109.748 F4 C1 F5 108.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability