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{{Kotak info rubidium}}
{{Elementbox_header | number=37 | symbol=Rb | name=rubidium | left=[[krypton]] | right=[[strontium]] | above=[[potassium|K]] | below=[[caesium|Cs]] | color1=#ff6666 | color2=black }}
{{Elementbox_series | [[alkali metal]]s }}
{{Elementbox_groupperiodblock | group=1 | period=5 | block=s }}
{{Elementbox_appearance_img | Rb,37| grey white }}
{{Elementbox_atomicmass_gpm | [[1 E-25 kg|85.4678]][[List of elements by atomic mass|(3)]] }}
{{Elementbox_econfig | &#91;[[krypton|Kr]]&#93; 5s<sup>1</sup> }}
{{Elementbox_epershell | 2, 8, 18, 8, 1 }}
{{Elementbox_section_physicalprop | color1=#ff6666 | color2=black }}
{{Elementbox_phase | [[solid]] }}
{{Elementbox_density_gpcm3nrt | 1.532 }}
{{Elementbox_densityliq_gpcm3mp | 1.46 }}
{{Elementbox_meltingpoint | k=312.46 | c=39.31 | f=102.76 }}
{{Elementbox_boilingpoint | k=961 | c=688 | f=1270 }}
{{Elementbox_criticalpoint | k=(extrapolated){{br}}2093 | mpa=16 }}
{{Elementbox_heatfusion_kjpmol | 2.19 }}
{{Elementbox_heatvaporiz_kjpmol | 75.77 }}
{{Elementbox_heatcapacity_jpmolkat25 | 31.060 }}
{{Elementbox_vaporpressure_katpa | 434 | 486 | 552 | 641 | 769 | 958 | comment= }}
{{Elementbox_section_atomicprop | color1=#ff6666 | color2=black }}
{{Elementbox_crystalstruct | cubic body centered }}
{{Elementbox_oxistates | 1{{br}}(strongly [[base (chemistry)|basic]] oxide) }}
{{Elementbox_electroneg_pauling | 0.82 }}
{{Elementbox_ionizationenergies4 | 403.0 | 2633 | 3860 }}
{{Elementbox_atomicradius_pm | [[1 E-10 m|235]] }}
{{Elementbox_atomicradiuscalc_pm | [[1 E-10 m|265]] }}
{{Elementbox_covalentradius_pm | [[1 E-10 m|211]] }}
{{Elementbox_vanderwaalsrad_pm | [[1 E-10 m|244]] }}
{{Elementbox_section_miscellaneous | color1=#ff6666 | color2=black }}
{{Elementbox_magnetic | no data }}
{{Elementbox_eresist_ohmmat20 | 128 n}}
{{Elementbox_thermalcond_wpmkat300k | 58.2 }}
{{Elementbox_speedofsound_rodmpsat20 | 1300 }}
{{Elementbox_youngsmodulus_gpa | 2.4 }}
{{Elementbox_bulkmodulus_gpa | 2.5 }}
{{Elementbox_mohshardness | 0.3 }}
{{Elementbox_brinellhardness_mpa | 0.216 }}
{{Elementbox_cas_number | 7440-17-7 }}
{{Elementbox_isotopes_begin | isotopesof=rubidium | color1=#ff6666 | color2=black }}
{{Elementbox_isotopes_decay2 | mn=83 | sym=Rb
| na=[[synthetic radioisotope|syn]] | hl=86.2 [[day|d]]
| dm1=[[electron capture|ε]] | de1=- | pn1=83 | ps1=[[krypton|Kr]]
| dm2=[[gamma radiation|γ]] | de2=0.52, 0.53,{{br}}0.55 | pn2= | ps2=- }}
{{Elementbox_isotopes_decay4 | mn=84 | sym=Rb
| na=[[synthetic radioisotope|syn]] | hl=32.9 d
| dm1=ε | de1=- | pn1=84 | ps1=[[krypton|Kr]]
| dm2=[[positron emission|β<sup>+</sup>]] | de2=1.66, 0.78 | pn2=84 | ps2=[[krypton|Kr]]
| dm3=γ | de3=0.881 | pn3= | ps3=-
| dm4=[[beta decay|β<sup>-</sup>]] | de4=0.892 | pn4=84 | ps4=[[strontium|Sr]] }}
{{Elementbox_isotopes_stable | mn=85 | sym=Rb | na=72.168% | n=48 }}
{{Elementbox_isotopes_decay2 | mn=86 | sym=Rb
| na=[[synthetic radioisotope|syn]] | hl=18.65 d
| dm1=β<sup>-</sup> | de1=1.775 | pn1=86 | ps1=[[strontium|Sr]]
| dm2=γ | de2=1.0767 | pn2= | ps2=- }}
{{Elementbox_isotopes_decay | mn=87 | sym=Rb
| na=27.835% | hl=4.88×10<sup>10</sup> [[year|y]]
| dm=β<sup>-</sup> | de=0.283 | pn=87 | ps=[[strontium|Sr]] }}
{{Elementbox_isotopes_end}}
{{Elementbox_footer | color1=#ff6666 | color2=black }}
{{unsur|Rubidium|Rb|37}}
 
{{clr}}
 
==Referensi==
{{reflist}}
 
{{Compact periodic table}}