Rhenium

Symbol

Re

Atomic number

75

Atomic mass

186.207

Thermal conductivity

0.479

Atomic radius

1.97

Covalent radius

1.28

Density

20.53

Atomic volume

8.85

Melting point

3453

Oxidation states

7,6,4,2,-1

Boiling point

5869

Stable isotopes

2

Heat of vapor.

715

Electronegativity

1.9

Heat of fusion

33.2

First ionization

7.68

Specific heat

0.13

Electrical conduct.

...

Electron configuration

General description

Index

Periodic Table

Chemistry concepts

R Nave

Rhenium

Discovered in 1925, rhenium has not found much application. Its principal compound is potassium perrhenate, KReO4, which is a colorless solid.

Index

Periodic Table

Chemistry concepts

Reference
Pauling
Ch. 29

R Nave

Rhenium Nuclear Data

Z	A	Atomic Mass (u)	Nuclear Mass(GeV/c²)	Binding Energy(MeV)	Spin	Natural Abund.	Half-life	Decay	Q MeV
75	183	182.950817	170.3807	1464.2	5/2	...	70d	EC	0.56
75	185	184.952951	172.2456	1478.4	5/2	0.374	stable	...	...
75	187	186.955745	174.1113	1491.9	5/2	0.626	4.2x10¹⁰y	b-	0.0025

Index

Periodic Table

Chemistry concepts

Reference
Rohlf

R Nave