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

using model chemistry: CCD/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/cc-pVTZ
 hartrees
Energy at 0K-2711.637301
Energy at 298.15K-2711.642795
HF Energy-2710.974454
Nuclear repulsion energy166.003702
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/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' 3137 2929 16.77      
2 A' 1530 1428 0.28      
3 A' 1376 1285 53.03      
4 A' 1147 1071 174.44      
5 A' 682 637 54.07      
6 A' 325 303 0.75      
7 A" 3217 3004 5.17      
8 A" 1284 1199 3.27      
9 A" 965 901 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 6830.8 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 6378.0 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/cc-pVTZ
ABC
1.35507 0.12621 0.11810

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.512 -1.107 0.000
F2 -0.583 -1.901 0.000
Br3 0.000 0.752 0.000
H4 1.090 -1.282 0.900
H5 1.090 -1.282 -0.900

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.35261.92821.08371.0837
F21.35262.71621.99811.9981
Br31.92822.71622.47682.4768
H41.08371.99812.47681.7998
H51.08371.99812.47681.7998

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 110.543 F2 C1 H4 109.697
F2 C1 H5 109.697 Br3 C1 H4 107.294
Br3 C1 H5 107.294 H4 C1 H5 112.269
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability