Indium, 49 In Indium ᵒindiyum· Pabaosan (IN -dee-əm ) Cingakan klau nyalang kapérakan Bobot atom standar A r, std (In) 7002114818000000000♠ 114.818(1)[ 1] Indium ring tabél périodik
Wilangan atom (Z ) 49 Watek golongan 13 (golongan boron) Période période 5 Blok blok-p Konpigurasi éléktron [Kr ] 4d10 5s2 5p1 Éléktron per kulit 2, 8, 18, 18, 3 Cecirén pisik Pase ring STP padet Titik lebur 429.7485 K (156.5985 °C, 313.8773 °F) Titik didih 2345 K (2072 °C, 3762 °F) Kapadetan (nampek s.r. ) 7.31 g/cm3 ri kala éncéh (ring t.l. ) 7.02 g/cm3 Titik tripel 429.7445 K, ~1 kPa[ 2] Panes fusi 3.281 kJ/mol Panes panguapan 231.8 kJ/mol Kapasitas panes molar 26.74 J/(mol·K) Tekanan uap
P (Pa)
1
10
100
1 k
10 k
100 k
at T (K)
1196
1325
1485
1690
1962
2340
Cecirén atom Paindikan oksidasi −5, −2, −1, +1, +2, +3 [ 3] (oksida ampotér ) Kaéléktronégatipan skala Pauling: 1.78 Wasa ionisasi ka-1: 558.3 kJ/mol ka-2: 1820.7 kJ/mol ka-3: 2704 kJ/mol Jeriji atom émpiris: 167 pm Jeriji kovalén 142±5 pm Jeriji Van der Waals 193 pm Garis spéktral saking indiumCecirén liyanan Rupa alami primordial Struktur kristal tétragon acuan dasar Kagelisan swara pales tipis 1215 m/s (ring 20 °C) Ékspansi térmal 32.1 µm/(m⋅K) (ring 25 °C) Konduktivitas térmal 81.8 W/(m⋅K) Resistivitas listrik 83.7 nΩ⋅m (ring 20 °C) bacakan magnétik diamagnétik [ 4] Karentanan magnétik molar 3004360000000000000♠ −64.0× 10−6 cm3 /mol (298 K)[ 5] Modulus Young 11 GPa Kakatosan Mohs 1.2 Kakatosan Brinell 8.8–10.0 MPa Nomor CAS 7440-74-6 Lelintihan Panemuan Ferdinand Reich miwah Hieronymous Theodor Richter (1863) Isolasi kapertama Hieronymous Theodor Richter (1864) Isotop utama indium
Kategori:Indium | pustaka
In:
ring
itung saking C
bina
parihindik
pus
C
156.5985
—
—
K
429.7485
429.7485
0
F
313.8773
313.8773
0
présisi maks
4
WD
314 314
[ 6]
dagingan
C: 156.5985, K: 429.7485, F: 313.8773
pabligbagan
In:
ring
itung saking C
bina
parihindik
pus
C
2072
—
—
K
2345
2345
0
F
3762
3762
0
présisi maks
0
WD
3.767 3.767
[ 6]
dagingan
C: 2072, K: 2345, F: 3762
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 .
↑ Mangum, B. W. (1989). "Determination of the Indium Freezing-point and Triple-point Temperatures". Metrologia . 26 (4): 211. Bibcode :1989Metro..26..211M . doi :10.1088/0026-1394/26/4/001 .
↑ Guloy, A. M.; Corbett, J. D. (1996). "Synthesis, Structure, and Bonding of Two Lanthanum Indium Germanides with Novel Structures and Properties". Inorganic Chemistry . 35 (9): 2616–22. doi :10.1021/ic951378e . PMID 11666477 .
↑ Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (édisi ka-86th). 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. pp. E110. ISBN 0-8493-0464-4 .
↑ 6,0 6,1 http://www.cdc.gov/niosh/npg/npgd0341.html .