Plantilya:Infobox molybdenum

Molybdenum
42Mo
Cr ↑ Mo ↓ W Periodic table niobium ← molybdenum → technetium
Panagway
gray metallic
Kinatibuk-ang mga kinaiya
Ngalan, simbolo, kaiphan	molybdenum, Mo, 42
Paglitok	/ˌmɒlɪbˈdiːnəm/ [[Help:Pronunciation respelling key|Plantilya:Smallcaps all-ib-Plantilya:Smallcaps all-nəm]] or /məˈlɪbdᵻnəm/ [[Help:Pronunciation respelling key|mə-Plantilya:Smallcaps all-di-nəm]]
Kategoriyang elemento	puthaw nga transisyon
Group, period, block	6, 5, d
Gibug-aton sa atomo	95.96(2)
Kontorno sa elektron	[Kr] 5s1 4d5 2, 8, 18, 13, 1
History
Pagkadiskobre	Carl Wilhelm Scheele (1778)
First isolation	Peter Jacob Hjelm (1781)
Physical properties
Phase	magahi
Density (near r.t.)	10.28 g·cm−3
Liquid density at m.p.	9.33 g·cm−3
Melting point	2896 K, 2623 °C, 4753 °F
Boiling point	4912 K, 4639 °C, 8382 °F
Heat of fusion	37.48 kJ·mol−1
Heat of vaporization	598 kJ·mol−1
Molar heat capacity	24.06 J·mol−1·K−1
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 2742 2994 3312 3707 4212 4879
Atomic properties
Oxidation states	6, 5, 4, 3, 2, 1[1], -1, -2 (strongly acidic oxide)
Electronegativity	2.16 (Pauling scale)
Ionization energies	1st: 684.3 kJ·mol−1
	2nd: 1560 kJ·mol−1
	3rd: 2618 kJ·mol−1
Atomic radius	139 pm
Covalent radius	154±5 pm
Miscellanea
Crystal structure	body-centered cubic
Magnetic ordering	paramagnetic[2]
Electrical resistivity	(20 °C) 53.4 nΩ·m
Thermal conductivity	138 W·m−1·K−1
Thermal diffusivity	(300 K) 54.3[3] mm²/s
Thermal expansion	(25 °C) 4.8 µm·m−1·K−1
Speed of sound (thin rod)	(r.t.) 5400 m·s−1
Young's modulus	329 GPa
Shear modulus	126 GPa
Bulk modulus	230 GPa
Poisson ratio	0.31
Mohs hardness	5.5
Vickers hardness	1530 MPa
Brinell hardness	1500 MPa
CAS registry number	7439-98-7
Most stable isotopes
Main article: Isotopes of molybdenum
iso NA half-life DM DE (MeV) DP 92Mo 14.84% >1.9×1020 y β+β+ 1.6491 92Zr 93Mo syn 4×103 y ε - 93Nb 94Mo 9.25% 94Mo is stable with 52 neutrons 95Mo 15.92% 95Mo is stable with 53 neutrons 96Mo 16.68% 96Mo is stable with 54 neutrons 97Mo 9.55% 97Mo is stable with 55 neutrons 98Mo 24.13% >1×1014 y β−β− 0.1125 98Ru 99Mo syn 65.94 h β− 0.436, 1.214 99mTc γ 0.74, 0.36, 0.14 - 100Mo 9.63% 7.8×1018 y β−β− 3.04 100Ru
v t e · r

Plantilya:Template reference list

1. ↑ "Molybdenum: molybdenum(I) fluoride compound data". OpenMOPAC.net. Retrieved 2007-12-10.
2. ↑ Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.
3. ↑ A. Lindemann, J. Blumm (2009). Measurement of the Thermophysical Properties of Pure Molybdenum. 17th Plansee Seminar. Vol. 3.