Table 2. Determined unit-cell parameters from all measured belite crystals in the different clinker samples and the already reported values.

No. (polymorph)	a (Å)	b (Å)	c (Å)	α (°)	β (°)	γ (°)
clinker_0
1 (β)	5.537	6.717	9.278	90.4	94.3	90.3
2 (β)	5.525	6.750	9.274	89.6	94.1	90.3
3 (β)†	5.497	6.780	9.246	90.3	94.3	90.0
4 ( )	5.496	6.776	9.252	89.9	89.9	89.5
clinker_2.5
1 (β)†	5.544	6.690	9.306	90.0	94.2	89.5
2 ( )	5.514	6.765	9.250	90.5	89.5	89.8
clinker_5
1 (β)†	5.538	6.783	9.279	89.9	94.6	90.8
2 (β)	5.478	6.751	9.334	89.6	94.2	90.2
3 ( )	5.444	6.775	9.348	90.4	90.3	89.8
Literature
β (Jost et al., 1977 ▸)	5.502	6.745	9.297	90.0	94.59	90.0
(Mumme et al., 1995 ▸)	5.519	6.767	9.303	90.0	90.0	90.0

^†Twinned crystal from which one of the unit cells is provided.