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Re: [sdpd] zinc germanate
Dear Anoop,
This is what I have about your compound:
Zn2GeO4 :
JCPDS File No: 11-687
d ÅInt
2.69100
2.9090
3.5670
7.1220
JCPDS File No: 25-1018
d ÅInt
2.52100
1.4860
2.9550
I hope this is useful for you!
Best Regards
M.Alejandra
Lab.Rayos X - CRIBABB
Bahía Blanca- Argentina
At 07:45 11/03/05 -0800, you wrote:
>Thank you very much for the reply.
>But i am looking for JCPDS card of Zn2GeO4. Once again
>thanking you for your immediate reply once again
>regards
>anoop
>
>
>
>
>--- Marco Sommariva <marco.sommariva...@mater.unimib.it>
>wrote:
> > Dear Anoop Menon
> > I have found this card on ICSD database. I hope it's
> > what you are looking
> > for.
> > Bye, marco
> >
> >
> > COL ICSD Collection Code 16173
> > DATE Recorded Jan 1, 1980; updated May 21, 1987
> > NAME Zinc germanate
> > FORM Zn2 Ge O4
> > = Ge O4 Zn2
> > TITL Crystal structures of Willemite Zn2 Si O4 and
> > its germanium analog
> > Zn2 Ge O4
> > REF Kristallografiya
> > KRISA 15 (1970) 457-460
> > AUT Hang C, SimonovÿMÿA, BelovÿNÿV
> > CELL a=8.836(1) b=8.836(1) c=8.836(1) à=107.7
> > á=107.7 ç=107.7
> > V=563.2 Z=6
> > SGR R -3 R (148) - trigonal
> > CLAS -3 (Hermann-Mauguin) - C3i (Schoenflies)
> > PRS hR42
> > ANX AB2X4
> > PARM Atom__No OxStat Wyck -----X----- -----Y-----
> > -----Z----- -SOF-
> > Ge 1 4.000 6f 0.465 0.229
> > 0.056
> > Zn 1 2.000 6f 0.798 0.562
> > 0.389
> > Zn 2 2.000 6f 0.132 0.896
> > 0.723
> > O 1 -2.000 6f 0.317 0.005
> > -0.034
> > O 2 -2.000 6f 5/8 0.312
> > 0.272
> > O 3 -2.000 6f 0.973 0.641
> > 0.636
> > O 4 -2.000 6f 0.579 0.249
> > -0.078
> > WYCK f7
> > RVAL 0.133
> > TEST At least one temperature factor missing in the
> > paper. (Code 53)
> >
> > ----- Original Message -----
> > From: Hysen Thomas <colloid_h...@yahoo.co.uk>
> > To: <sdpd...@yahoogroups.com>
> > Sent: Friday, March 11, 2005 4:15 AM
> > Subject: [sdpd] zinc germanate
> >
> >
> > >
> > >
> > >
> > >
> > > hi all
> > > I am aresearcher from india. I badly need the
> > jcpds data of zinc
> > > germenate. We dont have a jcpds data
> > online....also Its not there in
> > > our hard copy of hannawalt search manuel. .If
> > anybody has acces to the
> > > same please let me know
> > > (Zn2GeO4-JCPDS data)
> > > powder.if somebody finds it please send it to me.
> > > regards
> > > Anoop Menon
> > > Researcher
> > > Cochin University of Science and Technology
> > > Cochin
> > > Kerala
> > > India
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > Yahoo! Groups Links
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> >
> >
>
>Anoop Menon
>Research Scholar,
>Optoelectronics devices lab,
>Dept. of Physics,
>CUSAT,
>Kochi-22
>
>PH: Mob-9447033331
>
>
>
>
>
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