Template:Infobox nobelium

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[[Category:Template:Pagetype with short description]]

Nobelium, 102No
Nobelium
Pronunciation
Mass number[259]
Nobelium in the periodic table
Template:Periodic table (32 columns, micro) Yb

No

(Uph)
mendeleviumnobeliumlawrencium
Atomic number (Z)102
Groupgroup n/a
Periodperiod 7
Block  f-block
Electron configuration[Rn] 5f14 7s2
Electrons per shell2, 8, 18, 32, 32, 8, 2
Physical properties
Phase at STPsolid (predicted)[1]
Melting point1100 K ​(827 °C, ​1521 °F) (predicted)[1]
Density (near r.t.)9.9(4) g/cm3 (predicted)[2]
Atomic properties
Oxidation states+2, +3
ElectronegativityPauling scale: 1.3 (predicted)[3]
Ionization energies
  • 1st: 639[4] kJ/mol
  • 2nd: 1254.3 kJ/mol
  • 3rd: 2605.1 kJ/mol
  • (all but first estimated)
Other properties
Natural occurrencesynthetic
Crystal structureface-centered cubic (fcc)
Face-centered cubic crystal structure for nobelium

(predicted)[2]
CAS Number10028-14-5
History
Namingafter Alfred Nobel
DiscoveryJoint Institute for Nuclear Research (1966)
Main isotopes of nobelium
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
253No syn 1.6 min 80% α 249Fm
20% β+ 253Md
254No syn 51 s 90% α 250Fm
10% β+ 254Md
255No syn 3.1 min 61% α 251Fm
39% β+ 255Md
257No syn 25 s 99% α 253Fm
1% β+ 257Md
259No syn 58 min 75% α 255Fm
25% ε 259Md
<10% SF
Category Category: Nobelium
| references

[[Category:Infobox templates|Template:Remove first word]]

data m.p. cat
in calc from C diff report ref
C 827
K 1100 1100 0
F 1521 1521 0 Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 827, K: 1100, F: 1521
comment (predicted)[1]

Check temperatures No: no input for C, K, F.

Md ←

i'box Md

iso
102
No (E)
→ Lr

i'box Lr

  Data sets read by {{Infobox element}}
Name and identifiers
Top image (caption, alt)
Pronunciation
Category (enwiki)
Standard atomic weight
  most stable isotope
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Term symbol * (cmt, ref)
Wikidata *
* Not used in {{Infobox element}} (2019-02-03)
See also {{Infobox element/symbol-to--navbox}}

References

  1. 1.0 1.1 Lide, David R., ed. (2003). CRC Handbook of Chemistry and Physics (84th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0484-9.
  2. 2.0 2.1 Fournier, Jean-Marc (1976). "Bonding and the electronic structure of the actinide metals". Journal of Physics and Chemistry of Solids. 37 (2): 235–244. Bibcode:1976JPCS...37..235F. doi:10.1016/0022-3697(76)90167-0.
  3. Dean, John A., ed. (1999). Lange's Handbook of Chemistry (15 ed.). McGraw-Hill. Section 4; Table 4.5, Electronegativities of the Elements.
  4. https://pubs.acs.org/doi/10.1021/jacs.8b09068

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