Research Article
Improvement in Carbonation Resistance of Portland Cement Mortar Incorporating γ-Dicalcium Silicate
Table 5
Coordination number and Ca-O bond length in C
2S and CaCO
3 crystals [
12,
22,
23].
| Parameter | γ-C2S | β-C2S | Vaterite | Calcite | Aragonite |
| Coordinate number of Ca | 6 | 6/8 | 6 | 6 | 9 | Average length of Ca-O | 0.237 | 0.246 | 0.229 | 0.34 | 0.253 |
|
|