Tripalladium hafnium

Tripalladium hafnium
Generel
Systematisk
navn		 Tripalladium hafnium
Traditionelle navne Hafniumtripalladium
Chem. formel Pd 3 Hf
Rotte. formel HfPd 3
Fysiske egenskaber
Stat krystaller
Molar masse 497,75 g/ mol
Massefylde 13,2 g/cm³
Termiske egenskaber
Temperatur
 • nedbrydning 1965°C [1]
Klassifikation
Reg. CAS nummer 12298-59-8
SMIL   [Pd].[Pd].[Pd].[Hf]
InChI   InChI=1S/Hf.3PdXBVWQKSGNBFRNY-UHFFFAOYSA-N
Data er baseret på standardbetingelser (25 °C, 100 kPa), medmindre andet er angivet.

Tripalladium hafnium  er en binær uorganisk forbindelse, en intermetallisk forbindelse af palladium og hafnium med formlen HfPd 3 , krystaller.

Henter

Fysiske egenskaber

Tripalladium hafnium danner hexagonale krystaller , rumgruppe P 6 3 /mmc , celleparametre  a = 0,5595 nm , c = 0,9192 nm , Z = 4 , struktur som trinickeltitanium TiNi 3 [1] [2] .

Forbindelsen dannes ved en peritetisk reaktion ved en temperatur på 1965 °C [1] [3] .

Noter

  1. ↑ 1 2 3 Tilstandsdiagrammer over binære metalliske systemer / Ed. N. P. Lyakisheva. - M . : Metallurgi, 1997. - T. 2. - 1024 s. — ISBN 5-217-01569-1 .
  2. ↑ B. Predel. Hf-Pd (Hafnium-Palladium) // Landolt-Börnstein - Gruppe IV Fysisk Kemi. - 1996. - T. 5f . - S. 1-2 . - doi : 10.1007/10501684_1591 .
  3. ↑ S.N. Tripathi, S.R. Bharadwaj. Hf-Pd (hafnium-palladium) systemet // Journal of Phase Equilibria. - 1995. - T. 16 , nr. 6 . - S. 527-531 . - doi : 10.1007/BF02646725 .
 Palladiumforbindelser _
Palladium(II)bromid ( PdBr2 ) Kaliumhexachlorpalladat (IV) (K 2 [PdCl 6 ]) Palladium(II)hydroxid (Pd(OH) 2 ) Palladium(IV)hydroxid (Pd(OH) 4 ) Dichlor - bis-( dipyridyl )palladium(IV)chlorid ( [ Pd ( C10H8N2 ) 2Cl2 ] Cl2 ) Dipalladium calcium (CaPd 2 ) Dichlordiaminpalladium ([Pd( NH3 ) 2 ] Cl2 ) Palladium(II)iodid ( PdI2 ) Palladium(II)nitrat (Pd(NO 3 ) 2 ) Palladium(II)oxid (PdO) Palladium(III ) oxid ( Pd2O3 nH2O ) _ _ Palladium(IV)oxid (PdO 2 ) Palladium(II) sulfat (PdSO4 ) Palladium(I)sulfid ( Pd2S ) Palladium(II)sulfid (PdS) Palladium(IV)sulfid (PdS 2 ) Kaliumtetrachlorpalladat(II) (K 2 [PdCl 4 ]) Palladium(II)fluorid (PdF 2 ) Palladium(II,IV) fluorid (PdF 3 ) Palladium(II)chlorid ( PdCl2 ) Palladium(II)cyanid (Pd(CN) 2 )
 Hafniumforbindelser _
Hafnium(II)bromid ( HfBr2 ) Hafnium(III)bromid (HfBr 3 ) Hafnium(IV)bromid (HfBr 4 ) Hafniumdiborid (HfB 2 ) Hafniumdihydroxid (HfO(OH) 2 ) Hafnium(IV)hydroxid (Hf(OH) 4 ) Hafniumhydrogenphosphat (Hf(HPO 4 ) 2 ) Hafnium(III)iodid (HfI 3 ) Hafnium(IV)iodid (HfI 4 ) Hafniumcarbid (HfC) Tantal hafniumcarbid (Ta 4 HfC 5 ) Hafnium(III)nitrid (HfN) Hafniumcarbonitrid (HfC 0,5 N 0,35 ) Hafnium(IV)oxid (HfO 2 ) Hafniumoxiddibromid (HfOBr 2 ) Hafniumoxiddichlorid (HfOCl 2 ) Hafnium(IV)silicat ( HfSiO4 ) Hafnium(IV)sulfat (Hf(SO 4 ) 2 ) Hafnium(IV)sulfid (HfS 2 ) Trisulfatohafnsyre (H 2 [Hf (SO 4 ) 3 ]) Hafnium(IV)phosphat (Hf 3 (PO 4 ) 4 ) Hafnium(IV)fluorid (HfF 4 ) Hafnium(I)chlorid (HfCl) Hafnium(III)chlorid (HfCl 3 ) Hafnium(IV)chlorid (HfCl 4 )