Prometium: Perbedaan antara revisi

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{{Kotak info prometium}}
{{Elementbox_header | number=61 | symbol=Pm | name=prometium | left=[[neodimium]] | right=[[samarium]] | above=- | below=[[neptunium|Np]] | color1=#ffbfff | color2=black }}
{{Elementbox_series | [[lantanida]] }}
{{Elementbox_periodblock | period=6 | block=f }}
{{Elementbox_appearance | metallic }}
{{Elementbox_atomicmass_gpm | [[1 E-25 kg|[145]]][[List of elements by atomic mass|(0)]] }}
{{Elementbox_econfig | &#91;[[xenon|Xe]]&#93; 4f<sup>5</sup> 6s<sup>2</sup> }}
{{Elementbox_epershell | 2, 8, 18, 23, 8, 2 }}
{{Elementbox_section_physicalprop | color1=#ffbfff | color2=black }}
{{Elementbox_phase | [[solid]] }}
{{Elementbox_density_gpcm3nrt | 7.26 }}
{{Elementbox_meltingpoint | k=1315 | c=1042 | f=1908 }}
{{Elementbox_boilingpoint | k=3273 | c=3000 | f=5432 }}
{{Elementbox_heatfusion_kjpmol | 7.13 }}
{{Elementbox_heatvaporiz_kjpmol | 289 }}
{{Elementbox_section_atomicprop | color1=#ffbfff | color2=black }}
{{Elementbox_crystalstruct | hexagonal }}
{{Elementbox_oxistates | 3{{br}}(mildly [[base (chemistry)|basic]] oxide) }}
{{Elementbox_electroneg_pauling | ? 1.13 }}
{{Elementbox_ionizationenergies4 | 540 | 1050 | 2150 }}
{{Elementbox_atomicradius_pm | [[1 E-10 m|185]] }}
{{Elementbox_atomicradiuscalc_pm | [[1 E-10 m|205]] }}
{{Elementbox_section_miscellaneous | color1=#ffbfff | color2=black }}
{{Elementbox_magnetic | no data }}
{{Elementbox_eresist_ohmm | ([[room temperature|r.t.]]) est. 0.75 µ}}
{{Elementbox_thermalcond_wpmkat300k | 17.9 }}
{{Elementbox_thermalexpansion_umpmk | ([[room temperature|r.t.]]) (α, poly){{br}}est. 11 }}
{{Elementbox_youngsmodulus_gpa | (α form) est. 46 }}
{{Elementbox_shearmodulus_gpa | (α form) est. 18 }}
{{Elementbox_bulkmodulus_gpa | (α form) est. 33 }}
{{Elementbox_poissonratio | (α form) est. 0.28 }}
{{Elementbox_cas_number | 7440-12-2 }}
{{Elementbox_isotopes_begin | color1=#ffbfff | color2=black }}
{{Elementbox_isotopes_decay | mn=145 | sym=Pm
| na=[[synthetic radioisotope|syn]] | hl=17.7 [[year|y]]
| dm=[[Electron capture|ε]] | de=0.163 | pn=145 | ps=[[neodymium|Nd]] }}
{{Elementbox_isotopes_decay2 | mn=146 | sym=Pm
| na=[[synthetic radioisotope|syn]] | hl=5.53 y
| dm1=ε | de1=1.472 | pn1=146 | ps1=[[neodymium|Nd]]
| dm2=[[Beta minus decay|β<sup>-</sup>]] | de2=1.542 | pn2=146 | ps2=[[samarium|Sm]] }}
{{Elementbox_isotopes_decay | mn=147 | sym=Pm
| na=[[synthetic radioisotope|syn]] | hl=2.6234 [[year|y]]
| dm=[[beta emission|β<sup>-</sup>]] | de=0.224 | pn=147 | ps=[[samarium|Sm]] }}
{{Elementbox_isotopes_end}}
{{Elementbox_footer | color1=#ffbfff | color2=black }}
 
'''Prometium''' adalah suatu [[unsur kimia]] dalam [[tabel periodik]] yang memiliki lambang '''Pm''' dan [[nomor atom]] 61.
 
==Referensi==
{{reflist}}
 
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