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All results from a given calculation for BClF2 (Chlorodifluoroborane)

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-684.120604
Energy at 298.15K 
HF Energy-683.341750
Nuclear repulsion energy141.798464
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/cc-pVTZ
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 1260 1197 494.36 0.43 0.44 0.61
2 A1 705 669 37.62 4.88 0.06 0.11
3 A1 431 410 7.32 1.35 0.44 0.61
4 B1 612 581 50.58 0.77 0.75 0.86
5 B2 1458 1385 319.19 0.12 0.75 0.86
6 B2 348 331 2.58 1.13 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2407.4 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 2285.8 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 MP2/cc-pVTZ
ABC
0.34587 0.15610 0.10756

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.442
Cl2 0.000 0.000 1.302
F3 0.000 1.133 -1.107
F4 0.000 -1.133 -1.107

Atom - Atom Distances (Å)
  B1 Cl2 F3 F4
B11.74401.31351.3135
Cl21.74402.66222.6622
F31.31352.66222.2651
F41.31352.66222.2651

picture of Chlorodifluoroborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 B1 F3 120.429 Cl2 B1 F4 120.429
F3 B1 F4 119.141
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability