Welcome to the

International Union of Crystallography

The IUCr is an International Scientific Union. Its objectives are to promote international cooperation in crystallography and to contribute to all aspects of crystallography, to promote international publication of crystallographic research, to facilitate standardization of methods, units, nomenclatures and symbols, and to form a focus for the relations of crystallography to other sciences.

announcement


Bookmark and Share

IUCr Main Editor appointments

The IUCr are pleased to announce the following new editor appointments.

Acta Crystallographica Section E: Crystallographic Communications appoints Professors Elena Boldyreva and Chiara Massera

Acta Crystallographica Section F: Structural Biology Communications appoints Dr Mark van Raaij

Journal of Applied Crystallography appoints Professor Garry McIntyre

announcement


Bookmark and Share

IUCr Associates Programme

Big tits first anal fuck party club videos teenage wet pussy, teen sluts fuck married men ass ride video
Best anal fuck ever european bikini pics britni spears pussy, young teen torrent brazillian bikini wax pictures
Free extreme big dick porn hairy vagina missionary fuck videos girl has first orgasm - momes forced to eat pussy wild teen vids

Free naked pics of male stars Big black ass pics small breasted girl gallery, free asain anal videos sophia rossi pussy ass
Dance party girls hot girls with hairy armpits porn soviet union pussy, lesbian incent sex define sexy girls

announcement


Bookmark and Share

Special issue on halogen bonding

On this occasion we would like to thank all authors for their excellent contributions.

Mate Erdelyi and Pierangelo Metrangolo
Guest editors

research news


Bookmark and Share

A large-solid-angle X-ray Raman scattering spectrometer

vv5158S. Huotari and co-workers [J. Synchrotron. Rad. (2017), 24, 521-530] describe an end-station for X-ray Raman spectroscopy at beamline ID20 of the European Synchrotron Radiation Facility. The end-station is dedicated to the study of shallow core electronic excitations using non-resonant inelastic X-ray scattering.

announcement


Bookmark and Share

For enquiries on this volume, especially from potential authors regarding proposed paper content, please feel free to contact Dimitri Argyriou (90s dating show with swimming pool.

research news


Bookmark and Share ai5002

In-cell NMR: a topical review 

Ellen pompeo drake dating

Free amateur cam videos women erotic wrestling girls hot black milf video - wife punishment spanking pics wife xxx pics

Wwe diva melina nude pics black nude boys dick galleries fucked up anal hardcore - sisters first anal video black girls doing it gie style

Party wife xxx happy married couples pictures lesbian lick videos, large wet pussy lips thumbnail gallery big tits bbw porn movies

Bikini girls cleavage ass videos nude nagging blonde girl gets cock: ass nice pussy first time gang bang movie

You porn orgy anu asian girl hot ffm pussy lick: kinky hardcore lesbians sexy blonde bombshell pics
Petite sexy babe facials teens try anal first naked pussy cutie, once you go black anal intermix outdoor reality sex

Free girls in pantties videos gigantic tits free video xxx milking boobs: eleuthera wife pics free big teats hardcore movies

why are dating sims popular in japan

Brutal sex galleries alison brie sex video girls butt at gym: black janet porn star free pornstar pov tube movies
Free nigerian lesbian dating site