Khon Einsteinium ke ngièn-sṳ́-mâ

{{Infobox element
|number=99
|symbol=Es
|name=Einsteinium
|left=[[californium]]
|right=[[fermium]]
|above=[[holmium|Ho]]
|below=(Upu)
|series=actinium-hi
|period=7
|block=f
|group=n/a
|appearance=silver-colored
|image name=Einsteinium.jpg
|atomic mass=(252)
|electron configuration=&#91;[[radon|Rn]]&#93; 5f<sup>11</sup> 7s<sup>2</sup>
|electrons per shell=2, 8, 18, 32, 29, 8, 2
|phase=ku-thí
|density gpcm3nrt=8.84
|melting point K=1133
|melting point C=860
|melting point F=1580
|boiling point K=1269
|boiling point C=996
|boiling point F=1825
|boiling point comment=''(estimated)''
|crystal structure=face-centered cubic
|oxidation states=2, '''3''', 4
|electronegativity=1.3
|number of ionization energies=1
|ionization energy 1=619
|magnetic ordering=paramagnetic
|CAS number=7429-92-7
|isotopes=
{{infobox element/isotopes decay3 | mn=252 | sym=Es
 | na=[[synthetic radioisotope|syn]] | hl=[[1 E7 s|471.7 d]]
 | dm1=[[alpha emission|α]] | de1=6.760 | link1=berkelium-248 | pn1=248 | ps1=Bk
 | dm2=[[electron capture|ε]] | de2=1.260 | link2=californium-252 | pn2=252 | ps2=Cf
 | dm3=[[beta emission|β<sup>−</sup>]] | de3=0.480 | link3=fermium-252 | pn3=252 | ps3=Fm}}
{{infobox element/isotopes decay2 | mn=253 | sym=Es
 | na=syn | hl=[[1 E6 s|20.47&nbsp;d]]
 | dm1=[[spontaneous fission|SF]] | de1=– | pn1= | ps1=–
 | dm2=α | de2=6.739 | link2=berkelium-249 | pn2=249 | ps2=Bk}}
{{infobox element/isotopes decay3 | mn=254 | sym=Es
 | na=syn | hl=275.7&nbsp;d
 | dm1=ε | de1=0.654 | link1=californium-254 | pn1=254 | ps1=Cf
 | dm2=β<sup>−</sup> | de2=1.090 | link2=fermium-254 | pn2=254 | ps2=Fm
 | dm3=α | de3=6.628 | link3=berkelium-250 | pn3=250 | ps3=Bk}}
{{infobox element/isotopes decay3 | mn=255 | sym=Es
 | na=syn | hl=39.8&nbsp;d
 | dm1=β<sup>−</sup> | de1=0.288 | link1=fermium-255 | pn1=255 | ps1=Fm
 | dm2=α | de2=6.436 | link2=berkelium-251 | pn2=251 | ps2=Bk
 | dm3=SF | de3=– | pn3= | ps3=–}}
|isotopes comment=
|naming=after [[Albert Einstein]]
|discovered by=[[Lawrence Berkeley National Laboratory]]
|discovery date=1952
}}
'''Einsteinium''' ({{lang-zh|鎄}} ''āi'', {{lang|zh|鑀}} ''ài'' fe̍t-chá {{lang|zh|釾}} ''yá'') he yit-chúng [[fa-ho̍k ngièn-su]], fa-ho̍k fù-ho vì '''Es''', ngièn-chṳ́ su-muk he '''99'''.

==Chhâm-kháu chṳ̂-liau==
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{{Ngièn-su chû-khì-péu}}
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[[Category:Fa-ho̍k ngièn-su]]