Table 1. Test structures and crystallographic information.

Ratio is the time required to achieve a solution without sieving divided by the time required with sieving.

Sample	Chemical formula	Atoms (ASU)	Space group	Ratio	Reference
1	C12H10O3	15		5.4	Howie et al. (2001 ▶)
2	C30H32N2O6	19†		14.4	Sun et al. (2002 ▶)
3	C34H42B2N2O4	21†		25.6	Kliegel, Amt et al. (2002 ▶)
4	C42H56N2O2	23†		12.4	Lynch (2002 ▶)
5	C44H38O4	24†		20.8	Vande Velde et al. (2002 ▶)
6	C44H52N4·C2H5OH	26†		98.5	Camiolo et al. (2001 ▶)
7	C36H62	36		0.47	Bragg et al. (2002 ▶)
8	C30H22O6S	37		4.1	Krishnakumar et al. (2002 ▶)
9	C34H26N2O	37		81.8	Zhuang et al. (2002 ▶)
10	C24H12N6·4CHCl3	46		16.0	Alfonso & Stoeckli-Evans (2001 ▶)
11	C33H49B6N3O11·0.5C4H10O	57.5		7.9	Kliegel, Drückler et al. (2002 ▶)
12	C41H78O11Si8	60		70.0	Arnold & Blake (2001 ▶)
13	C50H66O6·C3H7NO	61		6.4	Bryan & Levitskaia (2002 ▶)
14	3C40H32O2·4C6H6	75†		44.5	Ohba et al. (2002 ▶)
15	C60H102N6O18	84		5.6	Pletnev et al. (1980 ▶)

^†Structures that crystallize with a crystallographic center of symmetry in the middle of the molecule. In such cases, the number of atoms in the asymmetric unit is half of the molecule.