| 词条 | Hafnium tetrafluoride |
| 释义 |
| verifiedrevid = 470637858 | Name = Hafnium(IV) fluoride | ImageFile =Kristallstruktur Uran(IV)-fluorid.png | ImageName = Zirconium(IV) fluoride | IUPACName = Hafnium(IV) fluoride Hafnium tetrafluoride | OtherNames = |Section1={{Chembox Identifiers | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID = 3306631 | PubChem = 50925283 | CASNo = 13709-52-9 | CASNo_Ref = {{cascite|correct|CAS}} | EINECS = 237-258-0 | StdInChI=1S/4FH.Hf/h4*1H;/q;;;;+4/p-4 | StdInChIKey = QHEDSQMUHIMDOL-UHFFFAOYSA-J | SMILES = [F-].[F-].[F-].[F-].[Hf+4] |Section2={{Chembox Properties | Formula = HfF4 | MolarMass = | Appearance = white crystalline powder | Density = 7.1 g/cm3[1] | Solubility = | MeltingPt = | BoilingPtC = 970 | BoilingPt_notes = (sublimes)[1] |Section3={{Chembox Structure | CrystalStruct = Monoclinic, mS60[2] | SpaceGroup = C2/c, No. 15 | LattConst_a = 1.17 nm | LattConst_b= 0.986 nm | LattConst_c=0.764 nm |Section7={{Chembox Hazards | ExternalSDS = | NFPA-H = | NFPA-R = | NFPA-F = | NFPA-S = | FlashPt = Non-flammable | LD50 = |Section8={{Chembox Related | OtherAnions = Hafnium(IV) chloride | OtherCations = Titanium(IV) fluoride }} Hafnium tetrafluoride is the inorganic compound with the formula HfF4. It is a white solid. It adopts the same structure as zirconium tetrafluoride, with 8-coordinate Hf(IV) centers. References1. ^1 {{RubberBible92nd|page=4.66}} 2. ^{{Cite journal | doi = 10.1107/S0365110X49001016| title = Crystal chemical studies of the 5f-series of elements. XII. New compounds representing known structure types| journal = Acta Crystallographica| volume = 2| issue = 6| pages = 388| year = 1949| last1 = Zachariasen | first1 = W. H.}} Further reading
3 : Hafnium compounds|Fluorides|Metal halides |
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