rhodium ← palladium → silver |
Ni ↑ Pd ↓ Pt |
|
|
Panampilan |
perak putiah
|
Ciri-ciri umum |
Namo, lambang, Nomor atom |
palladium, Pd, 46 |
Golongan, pariode, blok |
[[Unsur golongan {{{group}}}|{{{group}}}]], [[Unsur periode {{{period}}}|{{{period}}}]], [[Unsur blok-{{{block}}}|{{{block}}}]] |
Massa atom standar |
{{{atomic mass}}} |
Konfigurasi elektron |
{{{electron configuration}}} 2, 8, 18, 18
|
Sipaik fisika |
Fase |
padek |
Masso jinih (mandokek-i suhu kamar) |
12.023 g·cm−3 |
Masso jinih caiaran pado t.l. |
10.38 g·cm−3 |
Titik lebur |
1828.05 K, 1554.9 °C, 2830.82 °F |
Titik didih |
3236 K, 2963 °C, 5365 °F |
Kalor palaburan |
16.74 kJ·mol−1 |
Kalor penguapan |
358 kJ·mol−1 |
Kapasitas kalor |
25.98 J·mol−1·K−1 |
Tokanan uap |
P (Pa) |
1 |
10 |
100 |
1 k |
10 k |
100 k |
at T (K) |
1721 |
1897 |
2117 |
2395 |
2753 |
3234 |
|
Sipaik atom |
Elektronegativitas |
2.20 (skala Pauling) |
Energi ionisasi |
partamo: {{{1st ionization energy}}} kJ·mol−1 |
ke-2: {{{2nd ionization energy}}} kJ·mol−1 |
ke-3: {{{3rd ionization energy}}} kJ·mol−1 |
Jari-jari atom |
137 pm |
Jari-jari kovalen |
139±6 pm |
Jari-jari van der Waals |
163 pm |
Lain-lain |
Struktur kristal |
face-centered cubic |
Pambanahan magnetik |
paramagnetic |
Katarhambatan elektris |
(20 °C) 105.4Ω·m |
Konduktivitas termal |
71.8 W·m−1·K−1 |
Ekspansi termal |
(25 °C) 11.8 µm·m−1·K−1 |
Kacapatan suaro (batang ringan) |
(20 °C) 3070 m·s−1 |
Modulus Young |
121 GPa |
Modulus Shear |
44 GPa |
Bulk modulus |
180 GPa |
Rasio Poisson |
0.39 |
Kakarasan Mohs |
4.75 |
Kakarasan Viker |
400–600 MPa |
Kakarasan Brinell |
320–610 MPa |
Nomor CAS |
7440-05-3 |
Isotop paliang stabil |
iso |
NA |
Waktu paruh |
DM |
DE (MeV) |
DP
Templat:Elementbox isotopes decay2 |
102Pd |
1.02% |
Pd stabil dangan 56 neutron |
103Pd |
syn |
16.991 d |
ε |
103Rh |
104Pd |
11.14% |
Pd stabil dangan 58 neutron |
105Pd |
22.33% |
Pd stabil dangan 59 neutron |
106Pd |
27.33% |
Pd stabil dangan 60 neutron |
107Pd |
trace |
6.5×106 y |
β− |
0.033 |
107Ag |
108Pd |
26.46% |
Pd stabil dangan 62 neutron |
110Pd |
11.72% |
Pd stabil dangan 64 neutron |
|
· r |