Al-P

P-P

Al-Al

Al₂P₂ (D_2h)

2.54

2.08

-

Al₃P₃ (D_3h)

2.23

-

2.79

Al₄P₄ (T_d)

2.38

-

2.73

Al₅P₅ (C₁)

2.32~2.41

2.29

2.53

Al₆P₆ (D_6d)

2.33/2.38

-

2.75

Al₇P₇ (C₁)

2.31/2.33/2.34/2.37

2.27

2.53~2.81

Al₈P₈ (S₄)

2.32/2.38

-

2.76

Al₉P₉ (C_3h)

2.30/2.34/2.35/2.36

-

2.77