ovember 11, 2000 8:49 AM
Subject: Re: Natrite - Na2 CO3
> Hi:
>
> I am not sure about the perspective.
> My point is: it is worth to pay for 100 000 entries when you need, say,
10
> data sets in one year ?
>
> ----- Original Message -
> From: Dr. Ryan S. Winburn <[E
free bottles of XRD SRMs!
Dr. Ryan S. Winburn
Science Division
Minot State University
500 University Ave. W
Minot, ND 58707
Phone: (701) 858-3084
Fax: (701) 858-3163
E-mail: [EMAIL PROTECTED]
- Original Message -
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Frid
This structure is in the ICSD database, under Straetlingite. ICSD #69413.
The reason that it doesn't come up on a formula search is that the structure
for this compound is not exactly 2CaO . Al2SiO7 . 8H2O (the formula given is
H16.5 Al2.11 Ca2 O16.25 Si1.11)
Ryan
Ryan S. Winburn
Mate
Natale,
As far as I know, there is no way to constrain just one phase. As you've
found, if you do, the remaining scaling factors refine to their "correct"
values relative to the fixed scaling factor. Are you sure of the known wt.
%, i.e. is there any amorphous material p
