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

Chalcopyrite

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

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

Comic Competition: The Winners
The winning entries in the 2014 Comic Competition have been announced

50th Anniversary: Hans von Euler-Chelpin's Death
Hans von Euler-Chelpin received the Nobel prize for his work on the role of enzymes in the fermentation of sugar

The Chemistry of Tobacco – Part 2
What does tobacco contain and which chemical changes happen between the harvest and a finished cigarette?

Chemical Poems: Tungsten
Poems based on the natural properties of each of the elements of the periodic table

Guess the Chemist (35)
Can you guess the famous scientist from the description?

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

Fall Meeting 2014 of the Korean Chemical Society (KCS)
Snapshots of the 114th General Meeting of the Korean Chemical Society (KCS)