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

using model chemistry: CCD/aug-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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-2810.795430
Energy at 298.15K-2810.800457
HF Energy-2809.875024
Nuclear repulsion energy259.805834
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 CCD/aug-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' 3182 3045 6.44      
2 A' 1343 1285 87.08      
3 A' 1159 1109 249.36      
4 A' 749 716 100.30      
5 A' 595 570 5.31      
6 A' 336 322 0.21      
7 A" 1404 1344 14.26      
8 A" 1195 1144 196.09      
9 A" 323 309 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 5142.6 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 4921.5 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 CCD/aug-cc-pVTZ
ABC
0.34320 0.09731 0.07920

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.424 -0.900 0.000
H2 -1.506 -0.973 0.000
Br3 0.076 0.955 0.000
F4 0.076 -1.503 1.081
F5 0.076 -1.503 -1.081

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08471.92151.33451.3345
H21.08472.49411.98821.9882
Br31.92152.49412.68492.6849
F41.33451.98822.68492.1611
F51.33451.98822.68492.1611

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 108.920 H2 C1 F4 110.107
H2 C1 F5 110.107 Br3 C1 F4 109.782
Br3 C1 F5 109.782 F4 C1 F5 108.133
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability