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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: MP2=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2=FULL/TZVP
 hartrees
Energy at 0K-684.035987
Energy at 298.15K 
HF Energy-683.330422
Nuclear repulsion energy141.787390
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 MP2=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 A1 1264 1204 546.46 0.47 0.31 0.47
2 A1 707 674 37.93 4.62 0.05 0.10
3 A1 431 411 9.63 1.78 0.55 0.71
4 B1 611 582 56.61 1.16 0.75 0.86
5 B2 1453 1384 384.42 0.07 0.75 0.86
6 B2 350 333 3.27 1.96 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2407.9 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 2294.0 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 MP2=FULL/TZVP
ABC
0.34499 0.15636 0.10759

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.439
Cl2 0.000 0.000 1.301
F3 0.000 1.134 -1.107
F4 0.000 -1.134 -1.107

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.74011.31591.3159
Cl21.74012.66132.6613
F31.31592.66132.2680
F41.31592.66132.2680

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 120.481 Cl2 B1 F4 120.481
F3 B1 F4 119.038
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability