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

using model chemistry: CCSD(T)/TZVP

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(T)/TZVP
 hartrees
Energy at 0K-2810.625237
Energy at 298.15K 
HF Energy-2809.819494
Nuclear repulsion energy257.030444
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(T)/TZVP
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' 3173 3054        
2 A' 1338 1288        
3 A' 1126 1084        
4 A' 719 692        
5 A' 588 566        
6 A' 323 311        
7 A" 1408 1355        
8 A" 1160 1116        
9 A" 316 305        

Unscaled Zero Point Vibrational Energy (zpe) 5075.5 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 4885.2 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(T)/TZVP
ABC
0.33868 0.09488 0.07737

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.425 -0.916 0.000
H2 -1.510 -0.988 0.000
Br3 0.077 0.968 0.000
F4 0.077 -1.521 1.088
F5 0.077 -1.521 -1.088

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08751.94961.34251.3425
H21.08752.51891.99681.9968
Br31.94962.51892.71652.7165
F41.34251.99682.71652.1764
F51.34251.99682.71652.1764

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 108.729 H2 C1 F4 110.068
H2 C1 F5 110.068 Br3 C1 F4 109.835
Br3 C1 F5 109.835 F4 C1 F5 108.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability