Renyo

Rhenium
75Re
Tc ↑ Re ↓ Bh Periodic table tungsten ← rhenium → osmium
Panagway
silvery-white
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan	rhenium, Re, 75
Paglitok	/ˈriːniəm/ [[Help:Pronunciation respelling key|Plantilya:Smallcaps all-nee-əm]]
Kategoriyang elemento	puthaw nga transisyon
Group, period, block	7, 6, d
Gibug-aton sa atomo	186.207
Kontorno sa elektron	[Xe] 4f14 5d5 6s2 2, 8, 18, 32, 13, 2
History
Pagkadiskobre	Masataka Ogawa (1908)
First isolation	Masataka Ogawa (1908)
Named by	Walter Noddack, Ida Noddack, Otto Berg (1922)
Physical properties
Phase	magahi
Density (near r.t.)	21.02 g·cm−3
Liquid density at m.p.	18.9 g·cm−3
Melting point	3459 K, 3186 °C, 5767 °F
Boiling point	5869 K, 5596 °C, 10105 °F
Heat of fusion	60.43 kJ·mol−1
Heat of vaporization	704 kJ·mol−1
Molar heat capacity	25.48 J·mol−1·K−1
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 3303 3614 4009 4500 5127 5954
Atomic properties
Oxidation states	7, 6, 5, 4, 3, 2, 1, 0, -1 (mildly acidic oxide)
Electronegativity	1.9 (Pauling scale)
Ionization energies (more)	1st: 760 kJ·mol−1
	2nd: 1260 kJ·mol−1
	3rd: 2510 kJ·mol−1
Atomic radius	137 pm
Covalent radius	151±7 pm
Miscellanea
Crystal structure	hexagonal
Magnetic ordering	paramagnetic[1]
Electrical resistivity	(20 °C) 193 nΩ·m
Thermal conductivity	48.0 W·m−1·K−1
Thermal expansion	6.2 µm/(m·K)
Speed of sound (thin rod)	(20 °C) 4700 m·s−1
Young's modulus	463 GPa
Shear modulus	178 GPa
Bulk modulus	370 GPa
Poisson ratio	0.30
Mohs hardness	7.0
Vickers hardness	2450 MPa
Brinell hardness	1320 MPa
CAS registry number	7440-15-5
Most stable isotopes
Main article: Isotopes of rhenium
iso NA half-life DM DE (MeV) DP 185Re 37.4% 185Re is stable with 110 neutrons 187Re 62.6% 4.12×1010 y α 1.653 183Ta β− 0.0026 187Os
v t e · r

Ang renyo (Iningles rhenium) mao ang elementong kimiko sa talaang peryodiko nga may simbolo nga Re ug kaiphan nga atomik 75. Ang renyo mao ang puthaw nga transisyon.

1. ↑ Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.