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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-683.779268
Energy at 298.15K 
HF Energy-683.222037
Nuclear repulsion energy141.220339
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 MP2/6-31+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 A1 1244 1170 554.99 0.40 0.58 0.73
2 A1 706 664 27.24 5.86 0.05 0.09
3 A1 426 401 10.47 1.62 0.57 0.73
4 B1 607 571 58.36 1.40 0.75 0.86
5 B2 1405 1322 380.28 0.23 0.75 0.86
6 B2 349 328 2.99 1.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2368.7 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 2228.0 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 MP2/6-31+G**
ABC
0.33866 0.15628 0.10693

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.432
Cl2 0.000 0.000 1.301
F3 0.000 1.145 -1.108
F4 0.000 -1.145 -1.108

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.73291.32941.3294
Cl21.73292.66712.6671
F31.32942.66712.2891
F41.32942.66712.2891

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 120.572 Cl2 B1 F4 120.572
F3 B1 F4 118.857
Electronic energy levels
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