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All results from a given calculation for CH2BrF (Methane, bromofluoro-)

using model chemistry: QCISD/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 QCISD/6-31+G**
 hartrees
Energy at 0K-2708.822997
Energy at 298.15K-2708.828451
HF Energy-2708.366074
Nuclear repulsion energy164.280076
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 QCISD/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' 3184 3010 15.27      
2 A' 1537 1453 0.45      
3 A' 1385 1309 71.75      
4 A' 1082 1023 187.45      
5 A' 655 619 63.86      
6 A' 315 298 0.86      
7 A" 3275 3096 3.53      
8 A" 1265 1196 3.38      
9 A" 973 920 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6835.0 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 6461.8 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 QCISD/6-31+G**
ABC
1.31279 0.12385 0.11574

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.526 -1.114 0.000
F2 -0.594 -1.920 0.000
Br3 0.000 0.759 0.000
H4 1.092 -1.301 0.906
H5 1.092 -1.301 -0.906

Atom - Atom Distances (Å)
  C1 F2 Br3 H4 H5
C11.38001.94501.08471.0847
F21.38002.74392.01162.0116
Br31.94502.74392.50142.5014
H41.08472.01162.50141.8121
H51.08472.01162.50141.8121

picture of Methane, bromofluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 110.065 F2 C1 H4 108.821
F2 C1 H5 108.821 Br3 C1 H4 107.909
Br3 C1 H5 107.909 H4 C1 H5 113.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability