No of atoms/unit cell of Al phase (n)

Crystallite size D (nm)

Crystal system

No of phases

Phase designation

JCPDS

number

Melt-spun ribbons

3.79 ± 0.6

400.88

FCC

7

Al

01-071-4622

Al-20Zn

3.81 ± 0.2

350.60

FCC

7

Al

01-072-3440

Al-20%Zn-0.2%Sn

Anorthic

7

AlZn

000-052-0856

Hexagonal

1

SnZn

01-072-3273

3.89 ± 0.8

232.50

FCC

7

Al

01-072-3440

Al-20%Zn-0.5%Sn

Anorthic

7

AlZn

000-052-0856

Hexagonal

2

SnZn

01-072-3273

3.95 ± 0.6

299.13

FCC

7

Al

01-072-3440

Al-20%Zn-1%Sn

Anorthic

7

AlZn

000-052-0856

Tetragonal

2

SnZn

01-072-3273

3.94 ± 0.1

211.70

FCC

7

Al

01-072-3440

Al-20%Zn-1.5%Sn

Anorthic

7

AlZn

000-052-0856

Tetragonal

2

SnZn

01-072-3273