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

using model chemistry: LSDA/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 LSDA/cc-pVTZ
 hartrees
Energy at 0K-2709.922850
Energy at 298.15K-2709.928276
HF Energy-2709.922850
Nuclear repulsion energy166.142097
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 LSDA/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' 3001 2968 12.19      
2 A' 1421 1406 1.60      
3 A' 1267 1253 25.31      
4 A' 1117 1105 188.82      
5 A' 648 640 63.46      
6 A' 310 306 0.40      
7 A" 3082 3048 2.51      
8 A" 1200 1187 1.76      
9 A" 907 898 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 6476.0 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 6405.4 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 LSDA/cc-pVTZ
ABC
1.35957 0.12643 0.11841

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.507 -1.109 0.000
F2 -0.581 -1.898 0.000
Br3 0.000 0.751 0.000
H4 1.093 -1.272 0.913
H5 1.093 -1.272 -0.913

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.34401.92811.09761.0976
F21.34402.71242.00742.0074
Br31.92812.71242.47442.4744
H41.09762.00742.47441.8267
H51.09762.00742.47441.8267

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 110.718 F2 C1 H4 110.201
F2 C1 H5 110.201 Br3 C1 H4 106.480
Br3 C1 H5 106.480 H4 C1 H5 112.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.039      
2 F -0.138      
3 Br -0.094      
4 H 0.096      
5 H 0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.542 -0.719 0.000 1.701
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.340 -2.866 0.000
y -2.866 -29.820 0.000
z 0.000 0.000 -29.322
Traceless
 xyz
x 0.231 -2.866 0.000
y -2.866 -0.489 0.000
z 0.000 0.000 0.258
Polar
3z2-r20.516
x2-y20.480
xy-2.866
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.018 -0.446 0.000
y -0.446 6.293 0.000
z 0.000 0.000 3.799


<r2> (average value of r2) Å2
<r2> 89.858
(<r2>)1/2 9.479