Illustrated by Masahiko Suenaga,

3D-Left Step Periodic Table of the Elements

These 19 elements have ground state configurations* different from those predicted from Madelung rule. Kyushu University, JapanDepartment of Chemistry, Graduate School of Science,

http://zzzfelis.sakura.ne.jphttp://www1.bbiq.jp/zzzfelis

3DLSPT (Ver. 3-1)

f-block

d-block

p-block

s-block

n + l

12345678

H

B C N

P

O

S

F Ne Na

Al Si Cl Ar K Ca

Mg

He

Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba

Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra

Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr

Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb

Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No

BeLi

H1

2

3

4

5

6

7

8

9

10

11

116

114

12

3s

4s

4p

5p

5d

6d

6p

7p

5s

6s

7s

2s 2p 3p 3d 4d 4f 5f

1s

13

2122

23

24

25

2627

28

29

30

3132

33

34

35

36

37

38

39

57 89

58

90

59

91

60

92

61

93

62

9463

9564

96

65

97

66

98

67

99

68

100

69

101

70

102

71

103

72

104

73

10574

10675

107

76

108

77

109

78110

79111

80112

81

113

82

83

115 84

85

117

86

118

87 88

40

41

42

43

4445

46

47

48

49

5051

52

53

54

55

56

14

15

16

17

18

19

20

B

U

I

Y

CV

NP

SO

F

W

KLi

He

NeArCl

Na

GaGe

AsSe

Br

KrXe

Cs Ba

LaCe

PrNdPm

SmEuGdTbDy

HoErTmYbLuHf

Ta

ReOs

IrPtAuHgTlPbBi

PoAt Rn Fr Ra

AcTh

Pa

Np

PuAmCm

BkCfEsFmMdNoLrRf

DbSgBh

HsMtDs

RgCn

Nh

Mc

Ts Og

Fl

Lv

Rb Sr

Ca

ScZr

Nb

MoTc

RuRhPdAg

CdIn

SnSb

Te

Mg

AlSi

TiCr

MnFeCoNi

Cu

Zn

Be

*

**

*

***

*

*

*

*

*

*

*

*

*

*

*

*

Ac

La

Y

Al

Li

Sc

B

Cut alongthe dashed line