Skip to content
  • About ECA
    • Membership
    • Executive Committee
    • Council
    • Statutes and By-Laws
    • ECA Initiatives on Equity, Diversity and Inclusion
    • Annual reports and other ECA related information
  • Members
    • Individual Members
      • Obituaries
    • Corporate Affiliate Members
    • National Members
  • Interest Groups
    • About Interest Groups
    • Current Interest Groups
  • Meetings
    • European Crystallographic Meetings
    • How to organise an ECM
    • IUCr congresses
    • National meetings
    • Meeting Announcements
    • Financial support
      • Call for Women in Crystallography grants
    • ECA Fund
    • Meeting reports
    • Travel grant reports
      • ECM31 – Oviedo
  • Education
    • European Crystallography School
    • How to organize an ECS
    • ECA Support to Schools
    • ECA Scholarship program
    • Outreach
    • ECA webinars
  • Prizes
    • Max Perutz Prize
    • Erwin Felix Lewy Bertaut Prize
    • Alajos Kálmán Prize
    • George M. Sheldrick Prize
    • Lodovico Riva di Sanseverino Prize
    • ECM Poster Prizes
  • Jobs
  • Contact
Back Home

Serving the crystallographic community across Europe and beyond

Serving the crystallographic community across Europe and beyond

  • About ECA
    • Membership
    • Executive Committee
    • Council
    • Statutes and By-Laws
    • ECA Initiatives on Equity, Diversity and Inclusion
    • Annual reports and other ECA related information
  • Members
    • Individual Members
      • Obituaries
    • Corporate Affiliate Members
    • National Members
  • Interest Groups
    • About Interest Groups
    • Current Interest Groups
  • Meetings
    • European Crystallographic Meetings
    • How to organise an ECM
    • IUCr congresses
    • National meetings
    • Meeting Announcements
    • Financial support
      • Call for Women in Crystallography grants
    • ECA Fund
    • Meeting reports
    • Travel grant reports
      • ECM31 – Oviedo
  • Education
    • European Crystallography School
    • How to organize an ECS
    • ECA Support to Schools
    • ECA Scholarship program
    • Outreach
    • ECA webinars
  • Prizes
    • Max Perutz Prize
    • Erwin Felix Lewy Bertaut Prize
    • Alajos Kálmán Prize
    • George M. Sheldrick Prize
    • Lodovico Riva di Sanseverino Prize
    • ECM Poster Prizes
  • Jobs
  • Contact
Home

Next ECA webinar
15th January 2026 13:00 CET
Perovskite-type ferroelectric solid solutions under high pressure: Insights into the nanoscale structure of “green” ferroelectrics

ECA_webinar-Stay-Tuned_250x169

ECA Scholarship Program

ECA_Scholarship 2025

ECA Privacy Policy

Login

Go to member area.

ECA: Donation

Help other crystallographers: donate to the ECA Fund!

General Interest Groups

GIG-01 Young Crystallographers
GIG-02 Senior Crystallographers
GIG-03 Education in Crystallography

Special Interest Groups

SIG-01 Macromolecular Crystallography
SIG-02 Quantum Crystallography
SIG-03 Aperiodic Crystals
SIG-04 Electron Crystallography
SIG-05 Mineral and Inorganic Crystallography
SIG-06 Instrumentation and Experimental Techniques
SIG-07 Molecular Interaction and Recognition
SIG-08 Powder Diffraction
SIG-09 Crystallographic Computing
SIG-11 Crystallography Under Extreme Conditions
SIG-12 Crystallography of Functional Materials
SIG-13 Molecular Structure and Chemical Properties
SIG-14 Dynamics, Disorder and Diffuse Scattering
SIG-15 Crystallography in Art and Cultural Heritage

Search Site

Recent Posts

  • Individual Members councilor elections
  • 40th ECA Lunch webinar
  • ECA Scholarship 2026 awards
  • Eighth video of the “Women in Crystallography” series
  • Remembering George Sheldrick

Archives

  • January 2026
  • December 2025
  • October 2025
  • September 2025
  • July 2025
  • June 2025
  • May 2025
  • April 2025
  • March 2025
  • February 2025
  • January 2025
  • October 2024
  • September 2024
  • July 2024
  • June 2024
  • May 2024
  • April 2024
  • February 2024
  • January 2024
  • September 2023
  • June 2023
  • April 2023
  • March 2023
  • February 2023
  • January 2023
  • November 2022
  • September 2022
  • August 2022
  • June 2022
  • April 2022
  • March 2022
  • February 2022
  • January 2022
  • December 2021
  • November 2021
  • October 2021
  • September 2021
  • May 2021
  • April 2021
  • March 2021
  • December 2020
  • November 2020
  • October 2020
  • July 2020
  • June 2020
  • April 2020
  • March 2020
  • February 2020
  • January 2020
  • October 2019
  • August 2019
  • June 2019
  • March 2019
  • February 2019
  • January 2019
  • November 2018
  • October 2018
  • September 2018
  • July 2018
  • March 2018
  • February 2018
  • January 2018
  • December 2017
  • September 2017
  • May 2017
  • February 2017
  • December 2016
  • November 2016
  • October 2016
  • August 2016
  • July 2016
  • April 2016
  • March 2016
  • November 2015
  • October 2015
  • September 2015
  • February 2014

helliwelljohn

Profile picture of helliwelljohn

@helliwelljohn

Active 1 month, 2 weeks ago
  • Activity
  • Profile
  • Groups 9
  • View

Base

Name

helliwelljohn
IUCr Logo
Regional Associate of IUCr

The 27th General Assembly of the IUCr will be held in Calgary, Canada, 11-18 August 2026.

NEXT ECS
Oxford Cryosystems

ECA Partners

iucr aca_s LACA2 asca_s ise_s

Tags

ccdc CCP4 complete invariant continuous metric cryoEM crystal growth Dynamical crystallography ECA history ECA news ECM33 ECS education electron diffraction Extreme condition crystallography France macromolecules molecular simulations molecular structure nmr Online school outreach Particle Informatics periodic crystal Phase identification Phase quantification powder diffraction prize protein geometry structural biology Structure determination sweden Texture analysis Total scattering Versailles workshop xfel

· © 2026 European Crystallographic Association · Powered by · Designed with the Customizr theme ·