Table 1 Type of surface ligands in nanoclusters 1–3

From: Atomically-precise colloidal nanoparticles of cerium dioxide

Type

Binding mode

Found

Surface location

O2−

μ3-bridging

13

(111) or (110) Ce3 triangle

OH

μ3-bridging

1, 2

(111) Ce3 triangle

OH

μ4-bridging

13

Lid on (100) Ce4 square

py

terminal

13

Capping of (111) hexagon

MeCN

terminal

3b

Lid on (100) Ce4 square

RCO2

η 2-chelating

3

Lid on (100) Ce4 square

RCO2

η 22-chel/brid

13

Ce2 edge joining (100) (111)

  

3

Ce2 edge joining (110) (111)

RCO2

μ2-bridging

13

Ce2 edge joining (111) (111)

  

3

Ce2 edge joining (110) (111)

RCO2

μ3-bridging

3

V-shaped Ce3 edge of (110)