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Baris 1: {{Kotak info europium}} ~~{{Elementbox_header \| number=63 \| symbol=Eu \| name=europium \| left=[[samarium]] \| right=[[gadolinium]] \| above=- \| below=[[amerisium\|Am]] \| color1=#ffbfff \| color2=black }}~~ ~~{{Elementbox_series \| [[lantanida]] }}~~ ~~{{Elementbox_periodblock \| period=6 \| block=f }}~~ ~~{{Elementbox_appearance_img \| Eu,63\| silvery white }}~~ ~~{{Elementbox_atomicmass_gpm \| [[1 E-25 kg\|151.964]][[List of elements by atomic mass\|(1)]] }}~~ ~~{{Elementbox_econfig \| [[[xenon\|Xe]]] 4f<sup>7</sup> 6s<sup>2</sup> }}~~ ~~{{Elementbox_epershell \| 2, 8, 18, 25, 8, 2 }}~~ ~~{{Elementbox_section_physicalprop \| color1=#ffbfff \| color2=black }}~~ ~~{{Elementbox_phase \| [[solid]] }}~~ ~~{{Elementbox_density_gpcm3nrt \| 5.264 }}~~ ~~{{Elementbox_densityliq_gpcm3mp \| 5.13 }}~~ ~~{{Elementbox_meltingpoint \| k=1099 \| c=826 \| f=1519 }}~~ ~~{{Elementbox_boilingpoint \| k=1802 \| c=1529 \| f=2784 }}~~ ~~{{Elementbox_heatfusion_kjpmol \| 9.21 }}~~ ~~{{Elementbox_heatvaporiz_kjpmol \| 176 }}~~ ~~{{Elementbox_heatcapacity_jpmolkat25 \| 27.66 }}~~ ~~{{Elementbox_vaporpressure_katpa \| 863 \| 957 \| 1072 \| 1234 \| 1452 \| 1796 \| comment= }}~~ ~~{{Elementbox_section_atomicprop \| color1=#ffbfff \| color2=black }}~~ ~~{{Elementbox_crystalstruct \| simple cubic (body centered) }}~~ ~~{{Elementbox_oxistates \| 3,2 {{br}}(mildly [[base (chemistry)\|basic]] oxide) }}~~ ~~{{Elementbox_electroneg_pauling \| ? 1.2 }}~~ ~~{{Elementbox_ionizationenergies4 \| 547.1 \| 1085 \| 2404 }}~~ ~~{{Elementbox_atomicradius_pm \| [[1 E-10 m\|185]] }}~~ ~~{{Elementbox_atomicradiuscalc_pm \| [[1 E-10 m\|231]] }}~~ ~~{{Elementbox_section_miscellaneous \| color1=#ffbfff \| color2=black }}~~ ~~{{Elementbox_magnetic \| no data }}~~ ~~{{Elementbox_eresist_ohmm \| ([[room temperature\|r.t.]]) (poly) 0.900 µ}}~~ ~~{{Elementbox_thermalcond_wpmkat300k \| est. 13.9 }}~~ ~~{{Elementbox_thermalexpansion_umpmk \| ([[room temperature\|r.t.]]) (poly){{br}}35.0 }}~~ ~~{{Elementbox_youngsmodulus_gpa \| 18.2 }}~~ ~~{{Elementbox_shearmodulus_gpa \| 7.9 }}~~ ~~{{Elementbox_bulkmodulus_gpa \| 8.3 }}~~ ~~{{Elementbox_poissonratio \| 0.152 }}~~ ~~{{Elementbox_vickershardness_mpa \| 167 }}~~ ~~{{Elementbox_cas_number \| 7440-53-1 }}~~ ~~{{Elementbox_isotopes_begin \| color1=#ffbfff \| color2=black }}~~ ~~{{Elementbox_isotopes_decay \| mn=150 \| sym=Eu~~ ~~\| na=[[synthetic radioisotope\|syn]] \| hl=[[1 E s\|36.9 y]]~~ ~~\| dm=[[electron capture\|ε]] \| de=2.261 \| pn=150 \| ps=[[samarium\|Sm]] }}~~ ~~{{Elementbox_isotopes_stable \| mn=151 \| sym=Eu \| na=47.8% \| n=88 }}~~ ~~{{Elementbox_isotopes_decay2 \| mn=152 \| sym=Eu~~ ~~\| na=[[synthetic radioisotope\|syn]] \| hl=[[1 E s\|13.516 y]]~~ ~~\| dm1=ε \| de1=1.874 \| pn1=152 \| ps1=[[samarium\|Sm]]~~ ~~\| dm2=[[Beta minus decay\|β<sup>-</sup>]] \| de2=1.819 \| pn2=152 \| ps2=[[gadolinium\|Gd]] }}~~ ~~{{Elementbox_isotopes_stable \| mn=153 \| sym=Eu \| na=52.2% \| n=90 }}~~ ~~{{Elementbox_isotopes_end}}~~ ~~{{Elementbox_footer \| color1=#ffbfff \| color2=black }}~~ '''Europium''' adalah suatu [[unsur kimia]] dalam [[tabel periodik]] yang memiliki lambang '''Sm''' dan [[nomor atom]] 63. ==Referensi== {{reflist}} {{clr}}

Europium: Perbedaan antara revisi