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. 2020 Jan 1;7(Pt 1):105–112. doi: 10.1107/S2052252519016142

Table 1. Experimental details.

  Exemestane Co-crystal
Empirical formula C20H24O2 C21H28N2O2S
Formula weight 296.39 372.51
Temperature (K) 273 (2) 293 (2)
Wavelength (Å) 0.71073 0.71073
Crystal system Orthorhombic Monoclinic
Space group P212121 P21
Unit-cell dimensions (Å, °) a = 9.959 (4), α = 90 a = 10.3797 (14), α = 90
  b = 11.731 (4), β = 90 b = 8.3706 (11), β = 105.568 (3)
  c = 12.842 (5), γ = 90 c = 10.7275 (14), γ = 90
Volume (Å3) 1500.2 (10) 897.9 (2)
Z 4 2
Density (calculated) (Mg m−3) 1.312 1.378
Absorption coefficient (mm−1) 0.083 0.199
F(000) 640 400
Crystal size 0.33 × 0.32 × 0.12 0.17 × 0.15 × 0.07
θ range (°) 2.352–28.365 1.971–28.390
Index ranges −13 ≤ h ≤ 13, −15 ≤ k ≤ 14, −17 ≤ l ≤ 15 −13 ≤ h ≤ 13, −6 ≤ k ≤ 11, −14 ≤ l ≤ 14
Reflections collected 10477 6563
Independent reflections 3736 [R(int) = 0.0693] 3315
Completeness to theta 100.0% 25.242°
Refinement method Full-matrix least-squares on F 2 Full-matrix least-squares on F 2
Data/restraints/parameters 3736/0/203 3315/1/244
Goodness-of-fit on F 2 0.968 1.034
Final R indices [I > 2σ(I)] R1 = 0.0551, wR2 = 0.1005 R1 = 0.0472, wR2 = 0.0926
R indices (all data) R1 = 0.1516, wR2 = 0.1329 R1 = 0.0733, wR2 = 0.1048
Absolute structure parameter 1 (3) 0.03 (14)
Extinction coefficient 0.012 (2) NA
Largest difference, peak and hole (eÅ−3) 0.121 and −0.116 0.173 and −0.199

Computer programs: SAINT, XPREP (Bruker, 2016), SADABS (Sheldrick, 2014), SHELXTL (Sheldrick, 2008), SHELXL2016/6 (Sheldrick, 2015).