H 1

He 2

Li 3

Be 4

B 5

C 6

N 7

O 8

F 9

Ne 10

Na 11

Mg 12

Al 13

Si 14

P 15

S 16

Cl 17

Ar 18

K 19

Ca 20

Sc 21

Ti 22

V 23

Cr 24

Mn 25

Fe 26

Co 27

Ni 28

Cu 29

Zn 30

Ga 31

Ge 32

As 33

Se 34

Br 35

Kr 36

Rb 37

Sr 38

Y 39

Zr 40

Nb 41

Mo 42

Tc 43

Ru 44

Rh 45

Pd 46

Ag 47

Cd 48

In 49

Sn 50

Sb 51

Te 52

I 53

Xe 54

Cs 55

Ba 56

La 57

Hf 72

Ta 73

W74

Re 75

Os 76

Ir 77

Pt 78

Au 79

Hg 80

Tl 81

Pb 82

Bi 83

Po 84

At 85

Rn 86

Fr 87

Ra 88

Ac 89

Rf 104

Db 105

Sq 106

Bh 107

Hs 108

Mt 109

H Hydrogen	Mg Magnesium	Ti Titanium	Mn Manganese	Zn Zinc	B Boron
Li Lithium	Ca Calcium	Zr Zirconium	Fe Iron	Se Selenium	Al Aluminum
Na Sodium	Sr Strontium	V Vanadium	Co Cobalt	Sn Tin	Si Silicon
K Pottasium	Ba Barium	Cr Chromium	Cu Copper	Sb Antimony	P Phosphorus
C Carbon	N Nitrogen	O Oxygen	F Flourine	S Sulphur	Cl Chlorine

RO, R2O Fluxes Li2O Na2O K2O BaO CaO SrO MgO

R2O3 Modifiers Al2O3 B2O3

RO2 Glass former Si02