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

using model chemistry: CCSD=FULL/6-31G*

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=FULL/6-31G*
 hartrees
Energy at 0K-2807.834454
Energy at 298.15K 
HF Energy-2807.198941
Nuclear repulsion energy257.416061
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=FULL/6-31G*
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' 3203 3043 18.87      
2 A' 1348 1281 115.78      
3 A' 1160 1102 242.54      
4 A' 727 690 108.61      
5 A' 579 550 7.54      
6 A' 323 307 0.07      
7 A" 1427 1356 31.81      
8 A" 1214 1153 177.86      
9 A" 319 303 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 5150.3 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 4891.8 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=FULL/6-31G*
ABC
0.33649 0.09561 0.07779

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.430 -0.915 0.000
H2 -1.517 -0.983 0.000
Br3 0.077 0.964 0.000
F4 0.077 -1.514 1.091
F5 0.077 -1.514 -1.091

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08901.94571.34451.3445
H21.08902.51602.00362.0036
Br31.94572.51602.70772.7077
F41.34452.00362.70772.1825
F51.34452.00362.70772.1825

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 108.697 H2 C1 F4 110.402
H2 C1 F5 110.402 Br3 C1 F4 109.406
Br3 C1 F5 109.406 F4 C1 F5 108.512
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability