Indium, 49 In File:Indium.jpg उच्चारण (IN -dee-əm ) दिखावट silvery lustrous gray Standard atomic weight A r °(In) 114.818± 0.001 114.82± 0.01 (abridged)[1]
Atomic number (Z ) 49 समूह group 13 (boron group) अवधि period 5 ब्लॉक p-block ऋणावेशित सूक्ष्म अणु का विन्यास [Kr ] 4d10 5s2 5p1 प्रति शेल इलेक्ट्रॉन 2, 8, 18, 18, 3 Phase at STP solid गलनांक 429.7485 K (156.5985 °C, 313.8773 °F) क्वथनांक 2345 K (2072 °C, 3762 °F) Density (near r.t. ) 7.31 g/cm3 when liquid (at m.p. ) 7.02 g/cm3 तीन बिंदु 429.7445 K, ~1 kPa[2] संलयन की गर्मी 3.281 kJ/mol Heat of vaporization 231.8 kJ/mol दाढ़ गर्मी क्षमता 26.74 J/(mol·K) Vapor pressure
P (Pa)
1
10
100
1 k
10 k
100 k
at T (K)
1196
1325
1485
1690
1962
2340
ऑक्सीकरण राज्य −5, −2, −1, 0,[3] +1, +2, +3 [4] (an amphoteric oxide) इलेक्ट्रोनगेटिविटी Pauling scale: 1.78 Ionization energies 1st: 558.3 kJ/mol 2nd: 1820.7 kJ/mol 3rd: 2704 kJ/mol परमाणु का आधा घेरा empirical: 167 pm सहसंयोजक त्रिज्या 142±5 pm [वैन डेर वाल्स रेडियस]] 193 pm Spectral lines of indiumप्राकृतिक घटना primordial क्रिस्टल की संरचना body-centered tetragonal Speed of sound thin rod 1215 m/s (at 20 °C) थर्मल विस्तार 32.1 µm/(m⋅K) (at 25 °C) ऊष्मीय चालकता 81.8 W/(m⋅K) विद्युत प्रतिरोधकता 83.7 nΩ⋅m (at 20 °C) चुंबकीय आदेश diamagnetic [5] दाढ़ चुंबकीय संवेदनशीलता −64.0× 10−6 cm3 /mol (298 K)[6] यंग मापांक 11 GPa मोहन कठोरता 1.2 ब्रिनेल हार्डनेस 8.8–10.0 MPa CAS नंबर 7440-74-6 खोज ]Ferdinand Reich and Hieronymous Theodor Richter (1863) पहला अलगाव Hieronymous Theodor Richter (1864)
Category Category: Indium | references
In: Script error: The module returned a nil value. It is supposed to return an export table.
in
calc from C
diff
report
ref
C
156.5985
—
—
K
429.7485
429.7485
0
F
313.8773
313.8773
0
max precision
4
WD
Script error: The module returned a nil value. It is supposed to return an export table.
Script error: The module returned a nil value. It is supposed to return an export table.
input
C: 156.5985, K: 429.7485, F: 313.8773
comment
In: Script error: The module returned a nil value. It is supposed to return an export table.
in
calc from C
diff
report
ref
C
2072
—
—
K
2345
2345
0
F
3762
3762
0
max precision
0
WD
Script error: The module returned a nil value. It is supposed to return an export table.
Script error: The module returned a nil value. It is supposed to return an export table.
input
C: 2072, K: 2345, F: 3762
comment
References
These references will appear in the article, but this list appears only on this page.
↑ "Standard Atomic Weights: Indium" . CIAAW . 2011.
↑ 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 .
↑ Unstable In(0) carbonyls and clusters have been detected, see [1] , p. 6.
↑ 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) (86th ed.). 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 .
Lua error in Module:TNT at line 182: Missing Commons dataset I18n/Module:TNT.tab.