Renium: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
k r2.7.2+) (bot Mengubah: bs:Renij |
Tidak ada ringkasan suntingan |
||
Baris 1: | Baris 1: | ||
{{kotak info renium}} |
|||
{{Elementbox_header | number=75 | symbol=Re | name=rhenium | left=[[tungsten]] | right=[[osmium]] | above=[[technetium|Tc]] | below=[[bohrium|Bh]] | color1=#ffc0c0 | color2=black }} |
|||
{{Elementbox_series | [[transition metal]]s }} |
|||
{{Elementbox_groupperiodblock | group=7 | period=6 | block=d }} |
|||
{{Elementbox_appearance_img | Re,75| grayish white }} |
|||
{{Elementbox_atomicmass_gpm | [[1 E-25 kg|186.207]][[List of elements by atomic mass|(1)]] }} |
|||
{{Elementbox_econfig | [[[xenon|Xe]]] 4f<sup>14</sup> 5d<sup>5</sup> 6s<sup>2</sup> }} |
|||
{{Elementbox_epershell | 2, 8, 18, 32, 13, 2 }} |
|||
{{Elementbox_section_physicalprop | color1=#ffc0c0 | color2=black }} |
|||
{{Elementbox_phase | [[solid]] }} |
|||
{{Elementbox_density_gpcm3nrt | 21.02 }} |
|||
{{Elementbox_densityliq_gpcm3mp | 18.9 }} |
|||
{{Elementbox_meltingpoint | k=3459 | c=3186 | f=5767 }} |
|||
{{Elementbox_boilingpoint | k=5869 | c=5596 | f=10105 }} |
|||
{{Elementbox_heatfusion_kjpmol | 60.43 }} |
|||
{{Elementbox_heatvaporiz_kjpmol | 704 }} |
|||
{{Elementbox_heatcapacity_jpmolkat25 | 25.48 }} |
|||
{{Elementbox_vaporpressure_katpa | 3303 | 3614 | 4009 | 4500 | 5127 | 5954 | comment= }} |
|||
{{Elementbox_section_atomicprop | color1=#ffc0c0 | color2=black }} |
|||
{{Elementbox_crystalstruct | hexagonal }} |
|||
{{Elementbox_oxistates | '''6''', 4, 2, −2{{br}}(mildly [[acid]]ic oxide) }} |
|||
{{Elementbox_electroneg_pauling | 1.9 }} |
|||
{{Elementbox_ionizationenergies4 | 760 | 1260 | 2510 }} |
|||
{{Elementbox_atomicradius_pm | [[1 E-10 m|135]] }} |
|||
{{Elementbox_atomicradiuscalc_pm | [[1 E-10 m|188]] }} |
|||
{{Elementbox_covalentradius_pm | [[1 E-10 m|159]] }} |
|||
{{Elementbox_section_miscellaneous | color1=#ffc0c0 | color2=black }} |
|||
{{Elementbox_magnetic | ? }} |
|||
{{Elementbox_eresist_ohmmat20 | 193 n}} |
|||
{{Elementbox_thermalcond_wpmkat300k | 48.0 }} |
|||
{{Elementbox_thermalexpansion_umpmkat25 | 6.2 }} |
|||
{{Elementbox_speedofsound_rodmpsat20 | 4700 }} |
|||
{{Elementbox_youngsmodulus_gpa | 463 }} |
|||
{{Elementbox_shearmodulus_gpa | 178 }} |
|||
{{Elementbox_bulkmodulus_gpa | 370 }} |
|||
{{Elementbox_poissonratio | 0.30 }} |
|||
{{Elementbox_mohshardness | 7.0 }} |
|||
{{Elementbox_vickershardness_mpa | 2450 }} |
|||
{{Elementbox_brinellhardness_mpa | 1320 }} |
|||
{{Elementbox_cas_number | 7440-15-5 }} |
|||
{{Elementbox_isotopes_begin | isotopesof=rhenium | color1=#ffc0c0 | color2=black }} |
|||
{{Elementbox_isotopes_stable | mn=185 | sym=Re | na=37.4% | n=110 }} |
|||
{{Elementbox_isotopes_decay2 | mn=187 | sym=Re |
|||
| na=62.6% | hl=4.35×10<sup>10</sup> y |
|||
| dm1=[[alpha decay|α]] | de1=1.653 | pn1=183 | ps1=[[tantalum|Ta]] |
|||
| dm2=[[beta decay|β<sup>-</sup>]] | de2=0.003 | pn2=187 | ps2=[[osmium|Os]] }} |
|||
{{Elementbox_isotopes_end}} |
|||
{{Elementbox_footer | color1=#ffc0c0 | color2=black }} |
|||
{{unsur|Rhenium|Re|75}} |
{{unsur|Rhenium|Re|75}} |
||
==Referensi== |
|||
{{reflist}} |
|||
{{clr}}{{Compact periodic table}} |
{{clr}}{{Compact periodic table}} |
Revisi per 22 Agustus 2012 11.09
Renium | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sifat umum | ||||||||||||||||
Nama, lambang | renium, Re | |||||||||||||||
Pengucapan | /rènium/[1] | |||||||||||||||
Penampilan | keabu-abuan keperakan | |||||||||||||||
Renium dalam tabel periodik | ||||||||||||||||
|
||||||||||||||||
Nomor atom (Z) | 75 | |||||||||||||||
Golongan | golongan 7 | |||||||||||||||
Periode | periode 6 | |||||||||||||||
Blok | blok-d | |||||||||||||||
Kategori unsur | logam transisi | |||||||||||||||
Berat atom standar (Ar) |
| |||||||||||||||
Konfigurasi elektron | [Xe] 4f14 5d5 6s2 | |||||||||||||||
Elektron per kelopak | 2, 8, 18, 32, 13, 2 | |||||||||||||||
Sifat fisik | ||||||||||||||||
Fase pada STS (0 °C dan 101,325 kPa) | padat | |||||||||||||||
Titik lebur | 3459 K (3186 °C, 5767 °F) | |||||||||||||||
Titik didih | 5903 K (5630 °C, 10170 °F) | |||||||||||||||
Kepadatan mendekati s.k. | 21,02 g/cm3 | |||||||||||||||
saat cair, pada t.l. | 18,9 g/cm3 | |||||||||||||||
Kalor peleburan | 60,43 kJ/mol | |||||||||||||||
Kalor penguapan | 704 kJ/mol | |||||||||||||||
Kapasitas kalor molar | 25,48 J/(mol·K) | |||||||||||||||
Tekanan uap
| ||||||||||||||||
Sifat atom | ||||||||||||||||
Bilangan oksidasi | −3, −1, 0, +1, +2, +3, +4, +5, +6, +7 (oksida agak asam) | |||||||||||||||
Elektronegativitas | Skala Pauling: 1,9 | |||||||||||||||
Energi ionisasi | ke-1: 760 kJ/mol ke-2: 1260 kJ/mol ke-3: 2510 kJ/mol (artikel) | |||||||||||||||
Jari-jari atom | empiris: 137 pm | |||||||||||||||
Jari-jari kovalen | 151±7 pm | |||||||||||||||
Lain-lain | ||||||||||||||||
Kelimpahan alami | primordial | |||||||||||||||
Struktur kristal | susunan padat heksagon (hcp) | |||||||||||||||
Kecepatan suara batang ringan | 4700 m/s (suhu 20 °C) | |||||||||||||||
Ekspansi kalor | 6,2 µm/(m·K) | |||||||||||||||
Konduktivitas termal | 48,0 W/(m·K) | |||||||||||||||
Resistivitas listrik | 193 nΩ·m (suhu 20 °C) | |||||||||||||||
Arah magnet | paramagnetik[2] | |||||||||||||||
Suseptibilitas magnetik molar | +67,6×10−6 cm3/mol (293 K)[3] | |||||||||||||||
Modulus Young | 463 GPa | |||||||||||||||
Modulus Shear | 178 GPa | |||||||||||||||
Modulus curah | 370 GPa | |||||||||||||||
Rasio Poisson | 0,30 | |||||||||||||||
Skala Mohs | 7,0 | |||||||||||||||
Skala Vickers | 1350–7850 MPa | |||||||||||||||
Skala Brinell | 1320–2500 MPa | |||||||||||||||
Nomor CAS | 7440-15-5 | |||||||||||||||
Sejarah | ||||||||||||||||
Penamaan | dari sungai Rhein | |||||||||||||||
Penemuan | W. Noddack, I. Noddack, O. Berg (1925) | |||||||||||||||
Isolasi pertama | W. Noddack, I. Noddack (1928) | |||||||||||||||
Isotop renium yang utama | ||||||||||||||||
| ||||||||||||||||
Rhenium adalah suatu unsur kimia dalam tabel periodik yang memiliki lambang Re dan nomor atom 75.
Referensi
- ^ (Indonesia) "Renium". KBBI Daring. Diakses tanggal 17 Juli 2022.
- ^ Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (edisi ke-86). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
- ^ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. hlm. E110. ISBN 0-8493-0464-4.
(besar) | |||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | ||||||||||||||||
1 | H | He | |||||||||||||||||||||||||||||||
2 | Li | Be | B | C | N | O | F | Ne | |||||||||||||||||||||||||
3 | Na | Mg | Al | Si | P | S | Cl | Ar | |||||||||||||||||||||||||
4 | K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr | |||||||||||||||
5 | Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe | |||||||||||||||
6 | Cs | Ba | La | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn | |
7 | Fr | Ra | Ac | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | Cn | Nh | Fl | Mc | Lv | Ts | Og | |
|