Gérmanium, 32Gé |
|
Pabaosan | (jər-MAY-nee-əm) |
---|
Cingakan | putih klau |
---|
Bobot atom standar Ar, std(Gé) | 7001726300000000000♠72.630(8)[1] |
---|
|
|
Wilangan atom (Z) | 32 |
---|
Watek | golongan 14 (golongan karbon) |
---|
Période | période 4 |
---|
Blok | blok-p |
---|
Konpigurasi éléktron | [Ar] 3d10 4s2 4p2 |
---|
Éléktron per kulit | 2, 8, 18, 4 |
---|
|
Pase ring STP | padet |
---|
Titik lebur | 1211.40 K (938.25 °C, 1720.85 °F) |
---|
Titik didih | 3106 K (2833 °C, 5131 °F) |
---|
Kapadetan (nampek s.r.) | 5.323 g/cm3 |
---|
ri kala éncéh (ring t.l.) | 5.60 g/cm3 |
---|
Panes fusi | 36.94 kJ/mol |
---|
Panes panguapan | 334 kJ/mol |
---|
Kapasitas panes molar | 23.222 J/(mol·K) |
---|
Tekanan uap
P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
at T (K)
|
1644
|
1814
|
2023
|
2287
|
2633
|
3104
| |
|
Paindikan oksidasi | −4 −3, −2, −1, 0,[2] +1, +2, +3, +4 (oksida ampotér) |
---|
Kaéléktronégatipan | skala Pauling: 2.01 |
---|
Wasa ionisasi | - ka-1: 762 kJ/mol
- ka-2: 1537.5 kJ/mol
- ka-3: 3302.1 kJ/mol
-
|
---|
Jeriji atom | émpiris: 122 pm |
---|
Jeriji kovalén | 122 pm |
---|
Jeriji Van der Waals | 211 pm |
---|
|
Rupa alami | primordial |
---|
Struktur kristal | kubus-rombus acuan ajeng |
---|
Kagelisan swara pales tipis | 5400 m/s (ring 20 °C) |
---|
Ékspansi térmal | 6.0 µm/(m⋅K) |
---|
Konduktivitas térmal | 60.2 W/(m⋅K) |
---|
Resistivitas listrik | 1 Ω⋅m (ring 20 °C) |
---|
Selaan pita | 0.67 eV (ring 300 K) |
---|
bacakan magnétik | diamagnétik[3] |
---|
Karentanan magnétik molar | 3004231600000000000♠−76.84×10−6 cm3/mol[4] |
---|
Modulus Young | 103 GPa[5] |
---|
Modulus Shear | 41 GPa[5] |
---|
Modulus Bulk | 75 GPa[5] |
---|
Rasio Poisson | 0.26[5] |
---|
Kakatosan Mohs | 6.0 |
---|
Nomor CAS | 7440-56-4 |
---|
|
Pangaranan | mawit Jerman, umah genah kacunduk |
---|
Pancawangan | Dmitri Mendeleev (1869) |
---|
Panemuan | Clemens Winkler (1886) |
---|
|
|
Kategori:Gérmanium | pustaka |
Gé:
|
|
ring
|
itung saking C
|
bina
|
parihindik
|
pus
|
C
|
938.25
|
—
|
—
|
|
|
K
|
1211.40
|
1211.40
|
0
|
|
|
F
|
1720.85
|
1720.85
|
0
|
|
|
présisi maks
|
2
|
WD
|
String Module Error: Target string is empty
|
|
|
|
dagingan
|
C: 938.25, K: 1211.40, F: 1720.85
|
pabligbagan
|
|
Gé:
|
|
ring
|
itung saking C
|
bina
|
parihindik
|
pus
|
C
|
2833
|
—
|
—
|
|
|
K
|
3106
|
3106
|
0
|
|
|
F
|
5131
|
5131
|
0
|
|
|
présisi maks
|
0
|
WD
|
String Module Error: Target string is empty
|
|
|
|
dagingan
|
C: 2833, K: 3106, F: 5131
|
pabligbagan
|
|
Pustaka
Pustaka pacang tampil ring suratan, menawi lis puniki wantah tampil ring kaca puniki.
- ↑ Méija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
- ↑ "New Type of Zero-Valent Tin Compound". Chemistry Europe. 27 August 2016.
- ↑ Magnetic susceptibility of the elements and inorganic compounds, in Handbook of Chemistry and Physics 81st edition, CRC press.
- ↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
- ↑ 5,0 5,1 5,2 5,3 "Properties of Germanium". Ioffe Institute.
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