Yodium

53 tellurium ← iodine → xenon Br ↑ I ↓ At Tabel périodik
Katrangan Umum Unsur
Jeneng, Lambang, Nomer atom	iodine, I, 53
Dhèrèt kimia	halogens
Golongan, Période, Blok	17, 5, p
Panampilan	violet-dark gray, lustrous
Massa atom	126.90447(3) g/mol
Konfigurasi elektron	[Kr] 4d10 5s2 5p5
Cacahing èlèktron saben kulit	2, 8, 18, 18, 7
Ciri-ciri fisik
Fase	solid
Massa jenis (watara suhu kamar)	4.933 g/cm³
Titik lebur	386.85 K (113.7 °C, 236.66 °F)
Titik umob	457.4 K (184.3 °C, 363.7 °F)
Titik kritis	819 K, 11.7 MPa
Kalor peleburan	(I2) 15.52 kJ/mol
Kalor panguapan	(I2) 41.57 kJ/mol
Kapasitas kalor	(25 °C) (I2) 54.44 J/(mol·K)
Tekanan uap (rhombic) P/Pa 1 10 100 1 k 10 k 100 k ing T/K 260 282 309 342 381 457
Ciri-ciri atom
Struktur kristal	orthorhombic
Bilangan oksidasi	±1, 5, 7 (strongly acidic oxide)
Elektronegativitas	2.66 (skala Pauling)
Energi ionisasi	pertama: 1008.4 kJ/mol
	ke-2: 1845.9 kJ/mol
	ke-3: 3180 kJ/mol
Jari-jari atom	140 pm
Jari-jari atom (terhitung)	115 pm
Jari-jari kovalen	133 pm
Jari-jari Van der Waals	198 pm
Lain-lain
Sifat magnetik	nonmagnetic
Konduktivitas termal	(300 K) 0.449 W/(m·K)
Modulus ruah	7.7 GPa
Nomor CAS	7553-56-2
Isotop
iso NA waktu paruh DM DE (MeV) DP 127I 100% I stabil kanthi 74 neutron 129I syn 15.7×106y β- 0.194 129Xe 131I syn 8.02070 d β- 0.971 131Xe
Referensi

Yodium utawa Iodine (IPA: /ˈaɪədaɪn, ˈaɪədɪn/, utawa /ˈaɪədiːn/; saka Grikenlan: ιωδης iodes "ungu"), iku unsur kimia kanthi simbul I lan nomer atom 53.

Pranala njaba

Wiktionary

Pirsani informasi ngenani Yodium ing KamusWiki.

• "Micronutrient Research for Optimum Health", Linus Pauling Institute, OSU Oregon State University
• ATSDR - CSEM: Radiation Exposure from Iodine 131 U.S. Department of Health and Human Services (public domain)
• ChemicalElements.com - Iodine
• who.int - WHO Global Database on Iodine Deficiency
• Network for Sustained Elimination of Iodine Deficiency
• Oxidizing Agents > Iodine
• Los Alamos National Laboratory - Iodine Archived 2006-04-27 at the Wayback Machine.

Golongan →

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

Période ↓

1

1 H

2 He

2

3 Li

4 Be

5 B

6 C

7 N

8 O

9 F

10 Ne

3

11 Na

12 Mg

13 Al

14 Si

15 P

16 S

17 Cl

18 Ar

4

19 K

20 Ca

21 Sc

22 Ti

23 V

24 Cr

25 Mn

26 Fe

27 Co

28 Ni

29 Cu

30 Zn

31 Ga

32 Ge

33 As

34 Se

35 Br

36 Kr

5

37 Rb

38 Sr

39 Y

40 Zr

41 Nb

42 Mo

43 Tc

44 Ru

45 Rh

46 Pd

47 Ag

48 Cd

49 In

50 Sn

51 Sb

52 Te

53 I

54 Xe

6

55 Cs

56 Ba

*

71 Lu

72 Hf

73 Ta

74 W

75 Re

76 Os

77 Ir

78 Pt

79 Au

80 Hg

81 Tl

82 Pb

83 Bi

84 Po

85 At

86 Rn

7

87  Fr

88 Ra

**

103 Lr

104 Rf

105 Db

106 Sg

107 Bh

108 Hs

109 Mt

110 Ds

111 Rg

112 Cn

113 Nh

114 Fl

115 Mc

116 Lv

117 Ts

118 Og

* Lantanida

57 La

58 Ce

59 Pr

60 Nd

61 Pm

62 Sm

63 Eu

64 Gd

65 Tb

66 Dy

67 Ho

68 Er

69 Tm

70 Yb

** Aktinida

89 Ac

90 Th

91 Pa

92 U

93 Np

94 Pu

95 Am

96 Cm

97 Bk

98 Cf

99 Es

100 Fm

101 Md

102 No

Seri Kimia saka Tabel Périodik

Logam alkali	Alkali tanah	Lantanida	Aktinida	Logam transisi
Logam	Metaloid	Nonlogam	Halogen	Gas mulia