Modern Periodic Table of Elements

Refractive Index

4 Be Beryllium 1670

5 B Boron 49000

13 Al Aluminium 167

14 Si Silicon 9630

22 Ti Titanium 970

23 V Vanadium 628

24 Cr Chromium 1060

27 Co Cobalt 1043

28 Ni Nickel 638

29 Cu Copper 369

32 Ge Germanium 8010

33 As Arsenic 1510

40 Zr Zirconium 903

41 Nb Niobium 1320

42 Mo Molybdenum 1530

44 Ru Ruthenium 2300

45 Rh Rhodium 1246

46 Pd Palladium 461

47 Ag Silver 251

57 La Lanthanum 491

58 Ce Cerium 270

59 Pr Praseodymium 400

60 Nd Neodymium 343

62 Sm Samarium 412

63 Eu Europium 167

64 Gd Gadolinium 570

65 Tb Terbium 863

66 Dy Dysprosium 540

67 Ho Holmium 481

68 Er Erbium 589

69 Tm Thulium 520

70 Yb Ytterbium 206

71 Lu Lutetium 1160

72 Hf Hafnium 1760

73 Ta Tantalum 873

74 W Tungsten 3430

75 Re Rhenium 2450

76 Os Osmium 4140

77 Ir Iridium 1760

78 Pt Platinum 549

90 Th Thorium 350

92 U Uranium 1960