Hi Tony I can't reproduce the certificate values. This is the entire point of my question.
Matthew On Fri, 29 Apr 2022, 08:31 iangie, <ian...@126.com> wrote: > Dear Mathew, > > Understood these values are from the SRM certificate. > My .pro of the data suggests ~92% alpha, 3% beta, and ~5% Amorphous: > https://www.dropbox.com/s/r2l4y0iq7d4baj7/ROW.pro?dl=0 > Can you reproduce those values on the certificate? > > Cheers! > > -- > *Dr. Xiaodong (Tony) Wang* > *Senior Research Infrastructure Specialist (XRD)* > Central Analytical Research Facility (CARF) | Queensland University of > Technology > *Address:* Level 6, P Block, Gardens Point campus, 2 George St Brisbane > QLD 4000 > *Tel:* +61 7 3138 1904 | *Mob:* 0452 571 680 > *Email:* tony <stephen.blank...@qut.edu.au>. > <stephen.blank...@qut.edu.au>w...@qut.edu.au <stephen.blank...@qut.edu.au> | > *Web:* www.qut.edu.au/ife/carf > > > 在 2022-04-27 15:55:28，"Matthew Rowles" <rowle...@gmail.com> 写道： > > Yep. > > The sample is supposed to contain 87.4 wt% alpha-Si3N4, 3.0 wt% beta-Si3N4 > and 9.6 wt% amorphous. > > Matthew > > On Tue, 26 Apr 2022 at 20:06, Martin Vickers <vickers...@gmail.com> wrote: > >> Just a point of interest you seem to have a few impurity peaks >> possibly from Si6N8 (COD entry 96-210-2554 seems to match well). it's not a >> lot but you might want to include that phase in your quantitative >> calculations. >> >> Regards, >> >> Martin >> >> >> -- >> Martin Vickers >> Dept. of Chemistry, UCL, >> 20, Gordon Street >> WC1H 0AJ >> 020 7679 5592 (or ex 25592) >> >
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Please do NOT attach files to the whole list <alan.he...@neutronoptics.com> Send commands to <lists...@ill.fr> eg: HELP as the subject with no body text The Rietveld_L list archive is on http://email@example.com/ ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++