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

using model chemistry: CCSD=FULL/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=FULL/TZVP
 hartrees
Energy at 0K-2810.713126
Energy at 298.15K 
HF Energy-2809.820104
Nuclear repulsion energy257.931819
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/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' 3199 3031 13.26      
2 A' 1359 1288 117.56      
3 A' 1150 1089 276.95      
4 A' 735 696 111.08      
5 A' 598 567 6.99      
6 A' 331 314 0.06      
7 A" 1427 1352 23.03      
8 A" 1187 1124 222.22      
9 A" 322 306 0.44      

Unscaled Zero Point Vibrational Energy (zpe) 5153.7 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 4883.1 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/TZVP
ABC
0.34135 0.09550 0.07789

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.423 -0.912 0.000
H2 -1.505 -0.986 0.000
Br3 0.076 0.965 0.000
F4 0.076 -1.517 1.084
F5 0.076 -1.517 -1.084

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08481.94221.33771.3377
H21.08482.51121.98951.9895
Br31.94222.51122.70762.7076
F41.33771.98952.70762.1679
F51.33771.98952.70762.1679

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 108.786 H2 C1 F4 109.983
H2 C1 F5 109.983 Br3 C1 F4 109.911
Br3 C1 F5 109.911 F4 C1 F5 108.260
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability