Infobox antimony
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Antimony, 51 Sb File:Antimony-4.jpg उच्चारण दिखावट silvery lustrous gray Standard atomic weight A r °(Sb) 121.760± 0.001 121.76± 0.01 (abridged)[1]
Atomic number (Z ) 51 समूह group 15 (pnictogens) अवधि period 5 ब्लॉक p-block ऋणावेशित सूक्ष्म अणु का विन्यास [Kr ] 4d10 5s2 5p3 प्रति शेल इलेक्ट्रॉन 2, 8, 18, 18, 5 Phase at STP solid गलनांक 903.78 K (630.63 °C, 1167.13 °F) क्वथनांक 1908 K (1635 °C, 2975 °F) Density (near r.t. ) 6.697 g/cm3 when liquid (at m.p. ) 6.53 g/cm3 संलयन की गर्मी 19.79 kJ/mol Heat of vaporization 193.43 kJ/mol दाढ़ गर्मी क्षमता 25.23 J/(mol·K) Vapor pressure
P (Pa)
1
10
100
1 k
10 k
100 k
at T (K)
807
876
1011
1219
1491
1858
ऑक्सीकरण राज्य −3 , −2, −1, 0,[2] +1, +2, +3 , +4, +5 (an amphoteric oxide)इलेक्ट्रोनगेटिविटी Pauling scale: 2.05 Ionization energies 1st: 834 kJ/mol 2nd: 1594.9 kJ/mol 3rd: 2440 kJ/mol (more ) परमाणु का आधा घेरा empirical: 140 pm सहसंयोजक त्रिज्या 139±5 pm [वैन डेर वाल्स रेडियस]] 206 pm Spectral lines of antimonyप्राकृतिक घटना primordial क्रिस्टल की संरचना rhombohedral Speed of sound thin rod 3420 m/s (at 20 °C) थर्मल विस्तार 11 µm/(m⋅K) (at 25 °C) ऊष्मीय चालकता 24.4 W/(m⋅K) विद्युत प्रतिरोधकता 417 nΩ⋅m (at 20 °C) चुंबकीय आदेश diamagnetic [3] दाढ़ चुंबकीय संवेदनशीलता −99.0× 10−6 cm3 /mol[4] यंग मापांक 55 GPa कतरनी मापांक 20 GPa थोक मापांक 42 GPa मोहन कठोरता 3.0 ब्रिनेल हार्डनेस 294–384 MPa CAS नंबर 7440-36-0 खोज ]Arabic alchemists (before AD 815) चिन्ह, प्रतीक "Sb": from Latin stibium 'stibnite '
Category Category: Antimony | references
Sb: Script error: The module returned a nil value. It is supposed to return an export table.
in
calc from C
diff
report
ref
C
630.63
—
—
K
903.78
903.78
0
F
1167.13
1167.13
0
max precision
2
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: 630.63, K: 903.78, F: 1167.13
comment
Sb: Script error: The module returned a nil value. It is supposed to return an export table.
in
calc from C
diff
report
ref
C
1635
—
—
K
1908
1908
0
F
2975
2975
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: 1635, K: 1908, F: 2975
comment
References
These references will appear in the article, but this list appears only on this page.
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