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. Author manuscript; available in PMC: 2015 Oct 28.
Published in final edited form as: J Am Chem Soc. 2012 Aug 2;134(32):13316–13322. doi: 10.1021/ja3032339

Table 1.

Summary of crystallographic data for Au102(p-MBA)x(p-BBT)y single-crystals.

Ligand Exchange Wild Type
Location for data collection ALS BL 4.2.2 SSRL BL 11-1
Symmetry Group C2/c C2/c
Unit cell dimensions 30.33 Å × 57.05 Å × 38.18 Å 30.40 Å × 58.18 Å × 37.91 Å
Resolution (Å) 1.5 Å 1.5 Å
Wavelength (Å) 0.827Å 0.979 Å
Number of unique reflections 9,334 9,234
Completeness (%)* 95.8% (92.9%) 95.5% (94.1%)
<I/σI>* 9.3 (2.55) 21.34 (12.49)
Rsym (%)* 11.9% (50.0%) 7.28% (16.89%)
§ R (%)* 8.40% (14.72%) 8.01% (9.14%)
Free R¶ (%)* 18.30% (24.59%) 9.98% (11.22%)
GooF 1.08 1.037
*

Number in parentheses represents the value for highest resolution shell

Rsym = ΣΣ|Ij - <I>|ΣΣj|Ij|

§

R=Fobs-FcalcFobs

Free R calculated from 5% of reflections chosen at random