Molecular Parameters - Fluorine - Iodine Compounds

Molecular FormulaNameStructureBond Length (Å)Bond Angle (°)Symmetry
FH hydrogen fluoride   F-H 0.9171    
F2 fluorine   F-F 1.417 ± 0.001   D∞h
ClF chlorine fluoride   Cl-F 1.6281   C∞v
ClF3 chlorine trifluoride chlorine trifluoride Cl-F 1.698 ± 0.005 Cl-F1 1.598 ± 0.005 FClF 87.5 C2v
ClH hydrogen chloride   H-Cl 1.274   C∞v
ClO2 chlorine dioxide   Cl-O 1.49 OClO 118.5 C2v
[ClO2]-   in NH4ClO2 Cl-O 1.64 OClO 110 C2v
[ClO3]-   in Ba(ClO3)2, H2O Cl-O 1.57 OClO 106.7 C3v
[ClO4]-   in Mg(ClO4)2, 6H2O Cl-O 1.50   Td
Cl2 chlorine   Cl-Cl 2.009 ± 0.015   D∞h
BrF bromine chloride   Br-F 1.7556   C∞v
BrH hydrogen bromide   Br-H 1.408   C∞v
Br2 bromine   Br-Br 2.283   D∞h
ICl iodine chloride   I-Cl 2.32070   C∞v
[ICl2]-(s)   Cl-I-Cl in [PCl4][ICl2] I-Cl 2.36   D∞h
[ICl4]-(s)   in KICl4 I-Cl 2.34   D4h
IH hydrogen iodide   I-H 1.608   C∞v
I2 iodine
[I3]-(s)   I-I1-I2 in CsI3 I-I1 2.830 I1-I2 3.035 II1I2 176.3 Cs

ass. = assumed parameter
( ) = preliminary results
(s) = in crystalline state

Reference: Tables of Interatomic Distances and Configuration in Molecules and Ions, L.E. Sutton, ed., London: The Chemical Society, 1958.