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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: CCSD/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 CCSD/aug-cc-pVTZ
 hartrees
Energy at 0K-2711.663071
Energy at 298.15K-2711.668557
HF Energy-2710.977131
Nuclear repulsion energy165.995913
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/aug-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' 3133 2994 13.52      
2 A' 1527 1459 0.24      
3 A' 1371 1311 45.51      
4 A' 1118 1068 176.38      
5 A' 680 650 56.23      
6 A' 322 308 0.80      
7 A" 3211 3069 2.22      
8 A" 1271 1215 2.78      
9 A" 967 924 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6799.1 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 6498.5 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/aug-cc-pVTZ
ABC
1.34335 0.12644 0.11822

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.516 -1.104 0.000
F2 -0.586 -1.900 0.000
Br3 0.000 0.751 0.000
H4 1.090 -1.282 0.903
H5 1.090 -1.282 -0.903

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35911.92581.08431.0843
F21.35912.71482.00152.0015
Br31.92582.71482.47692.4769
H41.08432.00152.47691.8053
H51.08432.00152.47691.8053

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.283 F2 C1 H4 109.487
F2 C1 H5 109.487 Br3 C1 H4 107.423
Br3 C1 H5 107.423 H4 C1 H5 112.695
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability