Template:Infobox mendelevium: Difference atween revisions

Mendelevium, ₁₀₁Md
Mendelevium
Pronunciation	/ˌmɛndəˈliːviəm/ (MEN-də-LEE-vee-əm)
Mass number	[258]
Mendelevium in the periodic cairt
	fermium ← mendelevium → nobelium
Atomic nummer (Z)	101
Group	group n/a
Period	period 7
Block	f-block
Element category	Actinide
Electron confeeguration	[Rn] 5f13 7s2
Electrons per shell	2, 8, 18, 32, 31, 8, 2
Pheesical properties
Phase at STP	solid (predictit)
Meltin pynt	1100 K (827 °C, 1521 °F) (predictit)
Atomic properties
Oxidation states	+2, +3
Electronegativity	Pauling scale: 1.3
Ionisation energies	1st: 635 kJ/mol ; (estimate);
Ither properties
Naitural occurrence	synthetic
CAS Nummer	7440-11-1
History
Namin	efter Dmitri Mendeleev
Diskivery	Lawrence Berkeley Naitional Laboratory (1955)
Main isotopes o mendelevium
α	253Es
SF	–
α	256Es
ε	260Fm
β−	260No
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Reveision as o 17:45, 31 August 2017

style="text-align:left"\| data m.p. cat v
	in	calc from C	diff	report	ref
C	827	—	—
K	1100	1100	0
F	1521	1521	0
WD
input	C: 827, K: 1100, F: 1521
comment	(predictit)

Check temperaturs Md: na inpit for C, K, F.

@@ Line 31: / Line 31: @@
 {{infobox element/isotopes_decay3 | mn=257 | sym=Md
  | na=[[synthetic radioisotope|syn]] | hl=[[1 E s|5.52&nbsp;h]]
- | dm1=[[electron capture|ε]] | de1=0.406 | link1=fermium-257 | pn1=257 | ps1=Fm
+ | dm1=[[electron captur|ε]] | de1=0.406 | link1=fermium-257 | pn1=257 | ps1=Fm
  | dm2=[[alpha emission|α]] | de2=7.558 | link2=einsteinium-253 | pn2=253 | ps2=Es
  | dm3=[[spontaneous fission|SF]] | de3=– | pn3= | ps3=–}}