User:Femto/Elementbox03

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Contents 1 050 2 051 3 052 4 053 5 054 6 055 7 056 8 057 9 058 10 059 11 060 12 061 13 062 14 063 15 064 16 065 17 066 18 067 19 068 20 069 21 070 22 071 23 072 24 073 25 074

[edit] 050

50 indium ← tin → antimony Ge ↑ Sn ↓ Pb Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	tin, Sn, 50
Chemical series	poor metalss
Group, Period, Block	14, 5, p
Appearance	silvery lustrous gray
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d10 5s2 5p2
Electrons per shell	2, 8, 18, 18, 4
Physical properties
Phase	solid
Melting point	505.08 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2875 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	tetragonal
Oxidation states	4, 2 (amphoteric oxide)
Magnetic ordering	no data
Poisson ratio	0.36
Mohs hardness	1.5
References
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[edit] 051

51 tin ← antimony → tellurium As ↑ Sb ↓ Bi Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	antimony, Sb, 51
Chemical series	metalloidss
Group, Period, Block	15, 5, p
Appearance	silvery lustrous grey
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d10 5s2 5p3
Electrons per shell	2, 8, 18, 18, 5
Physical properties
Phase	solid
Melting point	903.78 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	1860 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	rhombohedral
Oxidation states	−3, 3, 5
Magnetic ordering	no data
Mohs hardness	3.0
References
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[edit] 052

52 antimony ← tellurium → iodine Se ↑ Te ↓ Po Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	tellurium, Te, 52
Chemical series	metalloidss
Group, Period, Block	16, 5, p
Appearance	silvery lustrous gray
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d10 5s2 5p4
Electrons per shell	2, 8, 18, 18, 6
Physical properties
Phase	solid
Melting point	722.66 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	1261 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	±2, 4, 6 (mildly acidic oxide)
Magnetic ordering	nonmagnetic
Mohs hardness	2.25
References
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[edit] 053

53 tellurium ← iodine → xenon Br ↑ I ↓ At Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	iodine, I, 53
Chemical series	halogenss
Group, Period, Block	17, 5, p
Appearance	violet-dark gray, lustrous
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d10 5s2 5p5
Electrons per shell	2, 8, 18, 18, 7
Physical properties
Phase	solid
Melting point	386.85 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	457.4 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Critical point	819 K, {{{critical point MPa}}} MPa
Atomic properties
Crystal structure	orthorhombic
Oxidation states	±1, 5, 7 (strongly acidic oxide)
Magnetic ordering	nonmagnetic
References
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[edit] 054

54 iodine ← xenon → caesium Kr ↑ Xe ↓ Rn Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	xenon, Xe, 54
Chemical series	noble gasess
Group, Period, Block	18, 5, p
Appearance	colorless
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Kr] 4d10 5s2 5p6
Electrons per shell	2, 8, 18, 18, 8
Physical properties
Phase	gas
Melting point	161.4 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	165.03 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Critical point	289.77 K, {{{critical point MPa}}} MPa
Atomic properties
Crystal structure	cubic face centered
Oxidation states	0, +1, +2, +4, +6, +8 (rarely more than 0) (weakly acidic oxide)
Magnetic ordering	nonmagnetic
References
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[edit] 055

55 xenon ← caesium → barium Rb ↑ Cs ↓ Fr Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	caesium, Cs, 55
Chemical series	alkali metalss
Group, Period, Block	1, 6, s
Appearance	silvery gold
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 6s1
Electrons per shell	2, 8, 18, 18, 8, 1
Physical properties
Phase	solid
Melting point	301.59 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	944 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Critical point	1938 K, {{{critical point MPa}}} MPa
Atomic properties
Crystal structure	body centered cubic
Oxidation states	1 (strongly basic oxide)
Magnetic ordering	no data
Mohs hardness	0.2
References
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[edit] 056

56 caesium ← barium → lanthanum Sr ↑ Ba ↓ Ra Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	barium, Ba, 56
Chemical series	alkaline earth metalss
Group, Period, Block	2, 6, s
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 6s2
Electrons per shell	2, 8, 18, 18, 8, 2
Physical properties
Phase	solid
Melting point	1000 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2170 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic body centered
Oxidation states	2 (strongly basic oxide)
Magnetic ordering	paramagnetic
Mohs hardness	1.25
References
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[edit] 057

57 barium ← lanthanum → cerium - ↑ La ↓ Ac Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	lanthanum, La, 57
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 5d1 6s2
Electrons per shell	2, 8, 18, 18, 9, 2
Physical properties
Phase	solid
Melting point	1193 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3737 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (strongly basic oxide)
Magnetic ordering	?
Poisson ratio	(α form) 0.280
Mohs hardness	2.5
References
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[edit] 058

58 lanthanum ← cerium → praseodymium - ↑ Ce ↓ Th Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	cerium, Ce, 58
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f1 5d1 6s2
Electrons per shell	2, 8, 18, 19, 9, 2
Physical properties
Phase	solid
Melting point	1068 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3716 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic face centered
Oxidation states	3, 4 (mildly basic oxide)
Magnetic ordering	no data
Poisson ratio	(γ form) 0.24
Mohs hardness	2.5
References
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[edit] 059

59 cerium ← praseodymium → neodymium - ↑ Pr ↓ Pa Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	praseodymium, Pr, 59
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	grayish white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f3 6s2
Electrons per shell	2, 8, 18, 21, 8, 2
Physical properties
Phase	solid
Melting point	1208 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3793 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (mildly basic oxide)
Magnetic ordering	no data
Poisson ratio	(α form) 0.281
References
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[edit] 060

60 praseodymium ← neodymium → promethium - ↑ Nd ↓ U Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	neodymium, Nd, 60
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white, yellowish tinge
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f4 6s2
Electrons per shell	2, 8, 18, 22, 8, 2
Physical properties
Phase	solid
Melting point	1297 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3347 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (mildly basic oxide)
Magnetic ordering	ferromagnetic
Poisson ratio	(α form) 0.281
References
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[edit] 061

61 neodymium ← promethium → samarium - ↑ Pm ↓ Np Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	promethium, Pm, 61
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	metallic
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f5 6s2
Electrons per shell	2, 8, 18, 23, 8, 2
Physical properties
Phase	solid
Melting point	1315 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3273 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (mildly basic oxide)
Magnetic ordering	no data
Poisson ratio	(α form) est. 0.28
References
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[edit] 062

62 promethium ← samarium → europium - ↑ Sm ↓ Pu Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	samarium, Sm, 62
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f6 6s2
Electrons per shell	2, 8, 18, 24, 8, 2
Physical properties
Phase	solid
Melting point	1345 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2067 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	rhombohedral
Oxidation states	3 (mildly basic oxide)
Magnetic ordering	antiferromagnetic
Poisson ratio	(α form) 0.274
References
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[edit] 063

63 samarium ← europium → gadolinium - ↑ Eu ↓ Am Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	europium, Eu, 63
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f7 6s2
Electrons per shell	2, 8, 18, 25, 8, 2
Physical properties
Phase	solid
Melting point	1099 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	1802 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic body centered
Oxidation states	3,2 (mildly basic oxide)
Magnetic ordering	no data
Poisson ratio	0.152
References
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[edit] 064

64 europium ← gadolinium → terbium - ↑ Gd ↓ Cm Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	gadolinium, Gd, 64
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f7 5d1 6s2
Electrons per shell	2, 8, 18, 25, 9, 2
Physical properties
Phase	solid
Melting point	1585 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3546 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (mildly basic oxide)
Magnetic ordering	ferromagnetic
Poisson ratio	(α form) 0.259
References
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[edit] 065

65 gadolinium ← terbium → dysprosium - ↑ Tb ↓ Bk Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	terbium, Tb, 65
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f9 6s2
Electrons per shell	2, 8, 18, 27, 8, 2
Physical properties
Phase	solid
Melting point	1629 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3503 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3, 4 (weakly basic oxide)
Magnetic ordering	ferromagnetic in dry ice [1]
Poisson ratio	(α form) 0.261
References
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[edit] 066

66 terbium ← dysprosium → holmium - ↑ Dy ↓ Cf Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	dysprosium, Dy, 66
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f10 6s2
Electrons per shell	2, 8, 18, 28, 8, 2
Physical properties
Phase	solid
Melting point	1680 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2840 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (weakly basic oxide)
Magnetic ordering	nonmagnetic at r.t., ferromagnetic under liquid nitrogen
Poisson ratio	(α form) 0.247
References
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[edit] 067

67 dysprosium ← holmium → erbium - ↑ Ho ↓ Es Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	holmium, Ho, 67
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f11 6s2
Electrons per shell	2, 8, 18, 29, 8, 2
Physical properties
Phase	solid
Melting point	1734 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2993 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (basic oxide)
Magnetic ordering	no data
Poisson ratio	0.231
References
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[edit] 068

68 holmium ← erbium → thulium - ↑ Er ↓ Fm Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	erbium, Er, 68
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f12 6s2
Electrons per shell	2, 8, 18, 30, 8, 2
Physical properties
Phase	solid
Melting point	1802 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3141 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (basic oxide)
Magnetic ordering	no data
Poisson ratio	0.237
References
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[edit] 069

69 erbium ← thulium → ytterbium - ↑ Tm ↓ Md Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	thulium, Tm, 69
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery gray
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f13 6s2
Electrons per shell	2, 8, 18, 31, 8, 2
Physical properties
Phase	solid
Melting point	1818 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	2223 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (basic oxide)
Magnetic ordering	no data
Poisson ratio	0.213
References
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[edit] 070

70 thulium ← ytterbium → lutetium - ↑ Yb ↓ No Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	ytterbium, Yb, 70
Chemical series	lanthanidess
Group, Period, Block	n/a, 6, f
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f14 6s2
Electrons per shell	2, 8, 18, 32, 8, 2
Physical properties
Phase	solid
Melting point	1097 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	1469 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic face centered
Oxidation states	2,3 (basic oxide)
Magnetic ordering	no data
Poisson ratio	(β form) 0.207
References
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[edit] 071

71 ytterbium ← lutetium → hafnium Y ↑ Lu ↓ Lr Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	lutetium, Lu, 71
Chemical series	Transition metalss
Group, Period, Block	3, 6, d
Appearance	silvery white
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	Xe 6s2 4f14 5d1
Electrons per shell	2, 8, 18, 32, 9, 2
Physical properties
Phase	solid
Melting point	1925 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	3675 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	3 (weakly basic oxide)
Magnetic ordering	no data
Poisson ratio	0.261
References
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[edit] 072

72 lutetium ← hafnium → tantalum Zr ↑ Hf ↓ Rf Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	hafnium, Hf, 72
Chemical series	transition metalss
Group, Period, Block	4, 6, d
Appearance	gray steel
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f14 5d2 6s2
Electrons per shell	2, 8, 18, 32, 10, 2
Physical properties
Phase	solid
Melting point	2506 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	4876 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	hexagonal
Oxidation states	4 (amphoteric oxide)
Magnetic ordering	no data
Poisson ratio	0.37
Mohs hardness	5.5
References
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[edit] 073

73 hafnium ← tantalum → tungsten Nb ↑ Ta ↓ Db Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	tantalum, Ta, 73
Chemical series	transition metalss
Group, Period, Block	5, 6, d
Appearance	gray blue
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f14 5d3 6s2
Electrons per shell	2, 8, 18, 32, 11, 2
Physical properties
Phase	solid
Melting point	3290 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	5731 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic body centered
Oxidation states	5 (mildly acidic oxide)
Magnetic ordering	no data
Poisson ratio	0.34
Mohs hardness	6.5
References
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[edit] 074

74 tantalum ← tungsten → rhenium Mo ↑ W ↓ Sg Periodic Table - Extended Periodic Table
General
Name, Symbol, Number	tungsten, W, 74
Chemical series	transition metalss
Group, Period, Block	6, 6, d
Appearance	grayish white, lustrous
Standard atomic weight	{{{atomic mass}}} g·mol−1
Electron configuration	[Xe] 4f14 5d4 6s2
Electrons per shell	2, 8, 18, 32, 12, 2
Physical properties
Phase	solid
Melting point	3695 K ({{{melting point C}}} °C, {{{melting point F}}} °F)
Boiling point	5828 K ({{{boiling point C}}} °C, {{{boiling point F}}} °F)
Atomic properties
Crystal structure	cubic body centered
Oxidation states	6, 5, 4, 3, 2, 1, 0, −1 (mildly acidic oxide)
Magnetic ordering	no data
Poisson ratio	0.28
Mohs hardness	7.5
References
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