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quasiimages

 
Electron diffraction of Zn-Mg-Ho alloy (left) with a 2D Penrose Tiling (right).

 Posted by Richard Cooper on October 28, 2011  
Outreach space groups validation modulation thiosemicarbazones crystallographic computing ACA neutrons host-guest complexes fluoride binding solid state NMR Barluenga's Reagent sport modulated structures Chiral Selection machine learning absolute configuration structure-property correlations CRYSTALS Variable Temperature BCA BIG STRUCTURES MOFs Difficult Data Diamond Light Source ECM Structure of the Month CRYSTALS release synchrotron catenanes rotaxanes least squares refinement Friedel opposites crystallisation hydrogen bonding diffuse scattering toolkit teaching DFT matchbOx errors hydrogen Bragg Centenary disorder atomic displacement parameters Variable Pressure Red Kite Network radiation damage polymorphism SMTK

Research

  • Howard Flack and the Flack Parameter (D.J. Watkin & R.I. Cooper) Posted on: Sep 26th, 2020
  • Increasing the performance, trustworthiness and practical value of machine learning models: a case study predicting hydrogen bond network dimensionalities from molecular diagrams (A.P. Frade, P. McCabe & R.I. Cooper) Posted on: Mar 12th, 2020
  • A hexagonal planar transition-metal complex (M. Garçon, C. Bakewell, G. A. Sackman, A. J. P. White, R. I. Cooper, A. J. Edwards & M. R. Crimmin) Posted on: Oct 17th, 2019
  • Unexpected Behaviour in Derivatives of Barluenga's Reagent (L. C. F. Morgan, Y. Kim, J. N. Blandy, C. A. Murray, K. E. Christensen & A. L. Thompson) Posted on: Aug 30th, 2018
  • ECM31, Oviedo and ECA Crystallographic Computing School, Mieres Posted on: Aug 29th, 2018
  • An enhanced set of displacement parameter restraints in CRYSTALS (P. Parois, J. Arnold and R.I. Cooper) Posted on: Jun 24th, 2018
  • Prizes at the BCA Spring Meeting 2018 in Warwick Posted on: Apr 5th, 2018
  • Some Experimental Aspects of Absolute Configuration Determination using Single Crystal X-​Ray Diffraction (A. L. Thompson, S. F. Jenkinson & G. W. J. Fleet) Posted on: Nov 1st, 2017
  • HUG and SQUEEZE: using CRYSTALS to incorporate resonant-scattering in the SQUEEZE structure factor contributions to determine absolute structure (R.I. Cooper, H.D. Flack and D.J. Watkin) Posted on: Oct 23rd, 2017
  • IUCr 2017 Posted on: Sep 8th, 2017
  • Will They Co-crystallize? (J.G.P. Wicker, L.M. Crowley, O. Robshaw, E.J. Little, S. Stokes, R.I. Cooper and S.E. Lawrence) Posted on: Jul 6th, 2017
  • A publicly available crystallisation data set and its application in machine learning (M. Pillong, C. Marx, P. Piechon, J.G.P. Wicker, R.I. Cooper and T. Wagner) Posted on: Jun 20th, 2017
  • BCA Poster Prizes for Laura and James Posted on: Apr 20th, 2017
  • Beyond Rotatable Bond Counts: Capturing 3D Conformational Flexibility in a Single Descriptor (J.G.P. Wicker and R.I. Cooper) Posted on: Nov 24th, 2016
  • EMC6 - The 6th Moroccan School of Crystallography Posted on: Nov 22nd, 2016
  • Hydrogen-​Bonded Homoleptic Fluoride-​Diarylurea Complexes: Structure, Reactivity, and Coordinating Power (L. Pfeifer, K. M. Engle, G. W. Pidgeon, H. A. Sparkes, A. L. Thompson, J. M. Brown & V. Gouverneur) Posted on: Sep 23rd, 2016
  • Why direct and post-refinement determinations of absolute structure may give different results (D.J. Watkin and R.I. Cooper) Posted on: Sep 19th, 2016
  • Report on the sixth blind test of organic crystal structure prediction methods (A. M. Reilly, R. I. Cooper, C. S. Adjiman, S. Bhattacharya, A. D. Boese ... Posted on: Aug 2nd, 2016
  • 2016 British Crystallographic Association Meeting Posted on: Apr 8th, 2016
  • SCANZ 2016 Posted on: Apr 2nd, 2016

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