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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: MP2=FULL/3-21G

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/3-21G
 hartrees
Energy at 0K-680.167729
Energy at 298.15K 
HF Energy-679.820538
Nuclear repulsion energy138.199336
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/3-21G
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 1265 1208 398.99 0.97 0.13 0.23
2 A1 660 630 64.83 5.13 0.11 0.20
3 A1 420 401 3.08 2.98 0.48 0.65
4 B1 594 567 75.26 2.58 0.75 0.86
5 B2 1551 1481 276.77 0.21 0.75 0.86
6 B2 347 332 9.16 3.38 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2418.5 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 2309.2 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 MP2=FULL/3-21G
ABC
0.33365 0.14685 0.10197

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.448
Cl2 0.000 0.000 1.342
F3 0.000 1.153 -1.143
F4 0.000 -1.153 -1.143

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.79031.34621.3462
Cl21.79032.73942.7394
F31.34622.73942.3063
F41.34622.73942.3063

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 121.063 Cl2 B1 F4 121.063
F3 B1 F4 117.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability