Jun 232015
 
Coordination Diversity in Hydrogen-​bonded Homoleptic Fluoride-Alcohol Complexes Modulates Reactivity (K. M. Engle, L. Pfeifer, G. W. Pidgeon, G. T. Giuffredi, A. L. Thompson, R. S. Paton, J. M. Brown & V. Gouverneur)

Chemical Science 2015, 6, 5293-5302
[doi:10.1039/c5sc01812a]

The nucleophilic reactivity of fluoride ion is altered in the presence of hydrogen-bond donors, including alcohols. Relatively little is known about the coordination involved; to rectify this, the X-ray structures of fourteen novel fluoride–alcohol complexes with tetrabutylammonium as the counterion have been determined. The coordination number … Read the rest

Apr 032015
 
RSC Poster Prize for Sophie at BCA 2015

Congratulations to Sophie Gearing who won an RSC CrystEngComm poster prize at the British Crystallographic Association Meeting in York for her poster “Does it Crystallise?” which presented studies of the crystallinity in a set of molecular materials.

Her research tests predictions made in recent research by Jerome Wicker by using combinatorial synthesis to access a … Read the rest

Oct 302014
 
Toward the Understanding of Modulation in Molecular Materials: Barluenga's Reagent and its Analogues (Y. Kim, E.J. Mckinley, K.E. Christensen, N.H. Rees, and A.L. Thompson)

Crystal Growth & Design (2014). 14 (12), 6294–6301. [ doi:10.1021/cg500983s ]

Investigations into the phase transition of Barluenga’s reagent revealed a transient incommensurately modulated phase. To understand the origin of the modulated phase and the chemistry that can affect it, analogues of Barluenga’s reagent were synthesized and studied. In this context, the halogen and anion … Read the rest

Oct 142014
 

UNESCO and the International Union of Crystallography will join Somerville this October to host a symposium marking the 50th anniversary of the award of Professor Dorothy Hodgkin’s Nobel Prize for Chemistry.

The Symposium will take place in Oxford on Wednesday 29th October and will feature a number of distinguished … Read the rest

Aug 182014
 
The Chemistry Between Them

The Chemistry Between Them, a new play by Adam Ganz will be first broadcast on Radio 4 on Wednesday 20th August at 14:15. The play examines the life-long friendship between Nobel Prize winning crystallographer Professor Dorothy Hodgkin and her former student (and Chem. Cryst. alumna) Margaret Thatcher. Despite their extremely different political viewpoints, the … Read the rest

Aug 172014
 
IUCr 2014

The triennial congress of the International Union of Crystallography was held in Montreal over 8 days in August 2014.

Contributions to the meeting from Chem. Cryst. staff and students included:

Richard I. Cooper and James A. Arnold:
Displacement Parameter Restraints for Dealing with Limited Data

Karim J. Sutton, Pascal Parois and Richard I Cooper:Read the rest