1

[1,007 84; 1,008 11]

Hidrogén

H

–259,34

–252,87

0,082 (25 °C)

1s1

2

4,002602(2)

Hélium

He

–272,2 alatt

–268,93

0,164 (25 ºC)

1s2

3

[6,938; 6,997]

Lítium

Li

180,5

1342

0,534

[He]2s1

4

9,012182(3)

Berillium

Be

1287

2471

1,848

[He]2s2

5

[10,806; 10,821]

Bór

B

2075

4000

2,34

[He]2s22p1

6

[12,0096; 12,0116]

Szén (gyémánt)

C

4440

3642 (szubl.)

3,513

[He]2s22p2

 

(grafit)

4489

3825 (szubl.)

2,2

7

[14,006 43; 14,007 28]

Nitrogén

N

–210,0

–195,798

1,2506 (25 °C)

[He]2s22p3

8

[15,999 03; 15,999 77]

Oxigén

O

–218,79

–182,953

1,308 (25 ºC)

[He]2s22p4

9

18,9984032(5)

Fluor

F

–219,62

–188,12

1,553 (25 ºC)

[He]2s22p5

10

20,1797(6)

Neon

Ne

–248,59

–246,053

0,825 (25 ºC)

[He]2s22p6

11

22,98976928

Nátrium

Na

97,794

882,94

0,971

[Ne]3s1

12

[24,304; 24,307]

Magnézium

Mg

650

1090

1,738

[Ne]3s2

13

26,9815386(8)

Alumínium

Al

660,323

2519

2,689

[Ne]3s23p1

14

[28,084; 28,086]

Szilícium

Si

1414

3265

2,33 (25 ºC)

[Ne]3s23p2

15

30,973762(2)

Foszfor (fehér)

P

44,15

280,5

1,823

[Ne]3s23p3

 

 

 

(vörös)

(fekete)

579,2

431

2,20

610

 

2,25–2,69

16

[32,059; 32,076]

Kén (rombos)

S

95,3

444,61

2,07

[Ne]3s23p4

 

 

(monoklin)

115,21

444,61

1,957

17

[35,446; 35,457]

Klór

Cl

–101,5

–34,04

3,214

[Ne]3s23p5

18

39,948(1)

Argon

Ar

189,35

–185,847

1,7837

[Ne]3s23p6

19

39,0983(1)

Kálium

K

63,38

759

0,862

[Ar]4s1

20

40,078(4)

Kalcium

Ca

842

1484

1,55

[Ar]4s2

21

44,955912(6)

Szkandium

Sc

1541

2836

2,989

[Ar]3d14s2

22

47,867(1)

Titán

Ti

1668

3287

4,54

[Ar]3d24s2

23

50,9415(1)

Vanádium

V

1910

3407

6,11

[Ar]3d34s2

24

51,9961(6)

Króm

Cr

1907

2671

7,19

[Ar]3d54s1

25

54,938045(5)

Mangán

Mn

1246

2061

7,43

[Ar]3d54s2

26

55,845(2)

Vas

Fe

1538

2861

7,874

[Ar]3d64s2

27

58,933195(5)

Kobalt

Co

1495

2927

8,9

[Ar]3d74s2

28

58,6934(2)

Nikkel

Ni

1455

2913

8,902

[Ar]3d84s2

29

63,546(3)

Réz

Cu

1084,62

2562

8,96

[Ar]3d104s1

30

65,409(4)

Cink

Zn

419,53

907

7,133

[Ar]3d104s2

31

69,723(1)

Gallium

Ga

29,76

2204

5,904

[Ar]3d104s24p1

32

72,63(1)

Germánium

Ge

938,25

2833

5,323

[Ar]3d104s2

33

74,92160(2)

Arzén (szürke)

As

817

614 (szubl.)

5,73

[Ar]3d104s2 4p3

 

 

(sárga)

 

 

 

1,97

 

34

78,96(3)

Szelén

Se

221

685

4,79

[Ar]3d104s2 4p4

35

[79,901; 79,907]

Bróm

Br

–7,2

58,8

3,12

[Ar]3d104s2 4p5

36

83,798(2)

Kripton

Kr

–157,36

–153,22

3,733

[Ar]3d104s2 4p6

37

85,4678(3)

Rubídium

Rb

39,31

688

1,532

[Kr]5s1

38

87,62(1)

Stroncium

Sr

777

1382

2,54

[Kr]5s2

39

88,90585(2)

Ittrium

Y

1522

3345

4,469

[Kr]4d15s2

40

91,224(2)

Cirkónium

Zr

1855

4409

6,506

[Kr]4d25s2

41

92,90638(2)

Nióbium

Nb

2477

4744

8,57

[Kr]4d45s1

42

95,94(2)

Molibdén

Mo

2623

4639

10,22

[Kr]4d55s1

43*

98,9072

Technécium

Tc

2157

4265

11,50

[Kr]4d65s1

44

101,07(2)

Ruténium

Ru

2334

4150

12,41

[Kr]4d75s1

45

102,90550(2)

Ródium

Rh

1964

3695

12,41

[Kr]4d85s1

46

106,42(1)

Palládium

Pd

1554,9

2963

12,02

[Kr]4d10

47

107,8682(2)

Ezüst

Ag

961,78

2162

10,50

[Kr]4d105s1

48

112,411(8)

Kadmium

Cd

321,07

767

8,65

[Kr]4d105s2

49

114,818(3)

Indium

In

156,60

2072

7,31

[Kr]4d105s2 5p1

50

118,710(7)

Ón (fehér)

Sn

231,93

2602

7,31

[Kr]4d105s2 5p2

 

 

(szürke)

 

 

 

5,75

51

121,760(1)

Antimon

Sb

630,63

1587

6,691

[Kr]4d105s2 5p3

52

127,60(3)

Tellúr

Te

449,51

988

6,24

[Kr]4d105s2 5p4

53

126,90447(3)

Jód

I

113,7

184,4

4,93

[Kr]4d105s2 5p5

54

131,293(6)

Xenon

Xe

–111,79

–108,12

5,887

[Kr]4d105s2 5p6

55

132,9054519(2)

Cézium

Cs

28,44

671

1,873

[Xe]6s1

56

137,327(7)

Bárium

Ba

727

1897

3,5

[Xe]6s2

57

138,90547(7)

Lantán

La

918

3464

6,145

[Xe]5d16s2

58

140,116(1)

Cérium

Ce

798

3424

6,770

[Xe]4f26s2

59

140,90765(2)

Prazeodímium

Pr

931

3520

6,773

[Xe]4f36s2

60

144,242(3)

Neodímium

Nd

1021

3074

7,008

[Xe]4f46s2

61*

145,9127

Promécium

Pm

1042

3000

7,264

[Xe]4f56s2

62

150,36(2)

Szamárium

Sm

1074

1794

7,520

[Xe]4f66s2

63

151,964(1)

Európium

Eu

822

1596

5,244

[Xe]4f76s2

64

157,25(3)

Gadolínium

Gd

1313

3273

7,901

[Xe]4f75d1 6s2

65

158,92535(2)

Terbium

Tb

1356

3230

8,230

[Xe]4f96s2

66

162,500(1)

Diszprózium

Dy

1412

2567

8,551

[Xe]4f106s2

67

164,93032(2)

Holmium

Ho

1474

2700

8,795

[Xe]4f116s2

68

167,259(3)

Erbium

Er

1529

2868

9,066

[Xe]4f126s2

69

168,93421(2)

Túlium

Tm

1545

1950

9,321

[Xe]4f136s2

70

173,04(3)

Itterbium (α)

Yb

819

1196

6,903

[Xe]4f146s2

 

 

(β)

 

 

 

6,966

71

174,967(1)

Lutécium

Lu

1656

3315

9,84

[Xe]4f145d1 6s2

72

178,49(2)

Hafnium

Hf

2233

4603

13,31

[Xe]4f145d2 6s2

73

180,94788(2)

Tantál

Ta

3017

5858

16,654

[Xe]4f145d3 6s2

74

183,84(1)

Volfrám

W

3422

5555

19,3

[Xe]4f145d4 6s2

75

186,207(1)

Rénium

Re

3186

5596

21,02

[Xe]4f145d5 6s2

76

190,23(3)

Ozmium

Os

3033

5012

22,57

[Xe]4f145d6 6s2

77

192,217(3)

Irídium

Ir

2446

4428

22,42

[Xe]4f145d7 6s2

78

195,084(9)

Platina

Pt

1768,4

3825

21,45

[Xe]4f145d9 6s1

79

196,966569(4)

Arany

Au

1064,18

2856

19,3

[Xe]4f145d10 6s1

80

200,59(2)

Higany

Hg

–38,83

356,73

13,546

[Xe]4f145d10 6s2

81

[204,382; 204,385]

Tallium

Tl

304

1473

11,85

[Xe]4f145d10 6s26p1

82

207,2(1)

Ólom

Pb

327,46

1749

11,35

[Xe]4f145d10 6s26p2

83

208,98040(1)

Bizmut

Bi

271,4

1564

9,747

[Xe]4f145d10 6s26p3

84*

209,9824

Polónium

Po

254

962

9,32

[Xe]4f145d10

85*

210,9871

Asztácium

At

300

[Xe]4f145d10 6s26p5

86*

222,0176

Radon

Rn

–71

–61,7

9,73

[Xe]4f145d10 6s26p6

87*

223,0197

Francium

Fr

27

[Rn]7s1

4,072741

88*

226,0254

Rádium

Ra

696

5

[Rn]7s2

5,278423

89*

227,0277

Aktínium

Ac

1051

3200

10,07

[Rn]6d17s2

90

232,03806(2)

Tórium

Th

1750

4788

11,72

[Rn]6d27s2

91

231,03588(2)

Protaktínium

Pa

1572

15,37

[Rn]5f26d1 7s2

5,89

92

238,02891(3)

Uránium

U

1135

4131

18,95

[Rn]5f36d1 7s2

93*

237,0482

Neptúnium

Np

644

20,25

[Rn]5f46d1 7s2

6,2657

94*

244,0642

Plutónium

Pu

640

3228

19,84

[Rn]5f67s2

95*

243,0614

Amerícium

Am

1176

2011

13,67

[Rn]5f77s2

96*

247,0704

Kûrium

Cm

1345

13,51

[Rn]5f76d1 7s2

5,9914

97*

247,0703

Berkélium

Bk

1050

14,78

[Rn]5f97s2

6,1979

98*

251,0796

Kalifornium

Cf

900

15,1

[Rn]5f107s2

6,2817

99*

252,0830

Einsteinium

Es

860

[Rn]5f117s2

6,42

100*

257,0951

Fermium

Fm

1527

[Rn]5f127s2

6,50

101*

258,0984

Mendelévium

Md

827

[Rn]5f137s2

6,58

102*

259,1010

Nobélium

No

827

[Rn]5f147s2

6,65

103*

262,1097

Laurencium

Lr

1627

4,9

104

261,1088

Radzerfordium

Rf

6,0

105*

262,1141

Dubnium

Db

106

266,1219

Szíborgium

Sg

107*

264,12

Borium

Bh

108*

277

Hasszium

Hs

109*

268,1388

Meitnerium

Mt

110*

271

Darmstadtium

Ds

111*

272,1535

Röntgenium

Rg

112*

285

Kopernicium

Cn

113*

293

Ununtrium

Uut

114*

289

Flerovium

Fl

115*

299

Ununpentium

Uup

116*

289

Livermorium

Lv

117*

Ununseptium

Uus

118*

Ununoctium

Uuo