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

using model chemistry: CCSD/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-2810.627317
Energy at 298.15K 
HF Energy-2809.779084
Nuclear repulsion energy259.321605
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/6-311+G(3df,2p)
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' 3176 2995 7.05      
2 A' 1341 1265 84.43      
3 A' 1152 1087 255.99      
4 A' 744 701 104.30      
5 A' 595 561 5.18      
6 A' 335 316 0.13      
7 A" 1407 1327 11.77      
8 A" 1186 1118 200.80      
9 A" 323 305 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 5129.9 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 4838.0 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 CCSD/6-311+G(3df,2p)
ABC
0.34373 0.09673 0.07884

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.906 0.000
H2 -1.507 -0.981 0.000
Br3 0.076 0.958 0.000
F4 0.076 -1.507 1.080
F5 0.076 -1.507 -1.080

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08591.93001.33271.3327
H21.08592.50301.98691.9869
Br31.93002.50302.69092.6909
F41.33271.98692.69092.1595
F51.33271.98692.69092.1595

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 108.947 H2 C1 F4 110.055
H2 C1 F5 110.055 Br3 C1 F4 109.772
Br3 C1 F5 109.772 F4 C1 F5 108.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability