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

using model chemistry: CCSD/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-2807.844143
Energy at 298.15K 
HF Energy-2807.225732
Nuclear repulsion energy257.317989
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/6-31+G**
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' 3241 3027 8.05      
2 A' 1349 1259 107.36      
3 A' 1126 1051 255.57      
4 A' 727 679 110.77      
5 A' 571 533 6.39      
6 A' 327 305 0.24      
7 A" 1395 1303 18.61      
8 A" 1161 1084 217.72      
9 A" 319 298 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 5107.6 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 4769.5 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/6-31+G**
ABC
0.33439 0.09574 0.07779

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.433 -0.904 0.000
H2 -1.515 -0.990 0.000
Br3 0.078 0.963 0.000
F4 0.078 -1.515 1.095
F5 0.078 -1.515 -1.095

Atom - Atom Distances (Å)
  C1 H2 Br3 F4 F5
C11.08481.93481.35411.3541
H21.08482.51972.00232.0023
Br31.93482.51972.70902.7090
F41.35412.00232.70902.1892
F51.35412.00232.70902.1892

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 109.889 H2 C1 F4 109.878
H2 C1 F5 109.878 Br3 C1 F4 109.646
Br3 C1 F5 109.646 F4 C1 F5 107.875
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability