Description:
The field of crystallography.
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Calculate bond lenths from cif
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Hello, I'm searching for a program for calculating bond lengths and angles with esd's from e.g. cif files (or other files that include esd's of the fractional coordinates). The important point being the esd's. Thanks Gotthelf
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Closing the SDPDRR-3
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The SDPDRR-3 is closed, successfully. The organizers thank a lot the participants, those who downloaded the data (>170), and those who took time and find courage for sending the answers (9 participants, 12 solution submissions, including 7 solutions during the last days) ! Seven different programs were used for... more »
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The SDPDRR-3 after 11 weeks: 151 downloads and 5 submissions
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Last call for your participation. At 12 days of the closing of the SDPD round robin 3 : 151 data downloads and (only) 5 solution submissions from 4 participants. It is time for an ultimate effort, many well known SDPD software are still unsuccessful. Deadline : Wednesday 30th April 2008. [link]... more »
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The SDPDRR-3 after 10 weeks: 144 downloads and 5 submissions
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At 19 days of the closing of the SDPD round robin 3 : 144 data downloads and (only) 5 solution submissions from 4 participants. It is time for an ultimate effort, some well known SDPD software are still unsuccessful. Deadline : Wednesday 30th April 2008. [link] The organizers (Armel Le Bail & Lachlan Cranswick)... more »
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The SDPDRR-3 after 8 weeks: 135 downloads and 4 submissions
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At ~2/3 of the SDPD round robin 3 : 135 data downloads and 4 solution submissions. Use one rainy April Saturday or Monday as an opportunity to solve these 2 structures... Deadline : Wednesday 30th April 2008. [link] The organizers (Armel Le Bail & Lachlan Cranswick)
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Art and Crystallography
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Dear Colleagues, The International Union of Crystallography is doing several efforts to strengthen the understanding and the development of the relations between crystallography and many different branches of art. A new commission on Crystallography, Art and Cultural Heritage (tentative title) is now being... more »
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2D Fourier Transform Software
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Yet another Fourier transform teaching tool. FTL-SE is a Freeware downloadable at [link] Features: -------------- Forward & Inverse Fourier Transform Low-Pass Filter High-Pass Filter Custom-Mask Filter (for removing Fourier peaks) Images may be dragged; Image Histograms Swap Phase Sets... more »
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The SDPDRR-3 after 6 weeks: 123 downloads and 3 submissions
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At half the SDPD round robin 3 : 123 data downloads and 3 solution submissions. A few other relevant numbers: ~40,000 crystal structures published per year, ~200 SDPDs per year, ... (meaning that 3 maximum are successful up to now), ... 3 years on average to solve one of these 200 SDPDs ?). Deadline : Wednesday 30th April 2008.... more »
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