Chalcopyrite has a tetragonal crystal structure (space group I42d ) and the composition CuFeS2; answer to Guess the Mineral

Chalcopyrite

Fool's Gold as a Solar Material
Surprisingly low solar conversion efficiency of iron pyrite explained

Angewandte Chemie 48/2014: Unexpected Synergy
Overview of the latest issue of Angewandte Chemie

No Clean Bill of Health
Triclosan, commonly used in antibacterial soaps, can cause liver cancer and fibrosis in mice

Nitrogen-Rich Energetic Salts
Potential alternatives to 1,3,5-trinitro-1,3,5-triazine (RDX) synthesized

Click On, Click Off
Palladium(II) pyridine-2,6-carboxamide "click" molecular switches are acid/base responsive

Computational Chemistry in the Industry
A review of the use of quantum chemical calculations and modelling in industry

KNCV Gold Medal Awarded to Geert Kops
Major Dutch prize presented to Geert Kops by the Royal Dutch Chemical Society

Most Accessed Articles: October 2014
The most-accessed chemistry articles from ChemPubSoc Europe, ACES, and GDCh journals for October 2014

Acceptance of Genetically Engineered Foods
Results of a survey of over 1.000 US consumers on desirability of genetically engineered (GE) food