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LNNDH

银虫 (小有名气)

[交流] 【求助】哪位高人有膨润土的PDF卡啊?急求! 已有3人参与

哪位有膨润土的PDF卡啊?论文上的只有大致图形但没有准确的数据
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daxu

铁杆木虫 (正式写手)

Name and formula

Reference code:        00-029-1499

Mineral name:        Montmorillonite-22A
PDF index name:        Sodium Magnesium Aluminum Silicate Hydroxide Hydrate

Empirical formula:        Al2H18Na0.3O20Si4
Chemical formula:        Na0.3 ( Al , Mg )2Si4O10 ( OH )2 ?8H2O


Crystallographic parameters

Crystal system:        Hexagonal
Space group:        P

a (?):          5.2100
b (?):          5.2100
c (?):         22.0000
Alpha (°):         90.0000
Beta (°):         90.0000
Gamma (°):        120.0000

Volume of cell (10^6 pm^3):        517.16
Z:          1.00

RIR:        -


Subfiles and Quality

Subfiles:        Inorganic
        Mineral
        Corrosion
        Common Phase
        Educational pattern
Quality:        Star (S)

Comments

General comments:        Reflection at 3.15 (I=40) was deleted, because it was probably cristobalite.
Sample source:        Specimen from Wyoming, USA.
Sample preparation:        Stored over water, four days, 100% relative humidity.

References

Primary reference:        Brindley, G., Penn State Univ., University Park, PA, USA., ICDD Grant-in-Aid, (1977)
Unit cell:        Bayliss, P., Powder Diffraction, 4, 19, (1989)

Peak list

No.    h    k    l      d [A]     2Theta[deg] I [%]   
  1    0    0    1     21.50000     4.106     100.0
  2    0    0    2     10.60000     8.335      18.0
  3    1    0    1      4.45000    19.936      55.0
  4    1    0    7      2.56000    35.023      35.0
  5    0    0   13      1.69000    54.233       8.0
  6    2    0   11      1.49500    62.028      25.0
  7    3    0    8      1.32500    71.092       8.0
   
   
Stick Pattern
much to learn
9楼2010-11-04 08:53:06
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wangjing1986

新虫 (初入文坛)

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小木虫(金币+0.5):给个红包,谢谢回帖交流
wsht212:谢谢交流,希望常来! 2010-11-03 14:11:52
wsht212(金币+1):谢谢交流,希望常来! 2010-11-03 14:13:00
00-042-0619是膨润土的卡片号
2楼2010-11-03 11:22:07
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daxu

铁杆木虫 (正式写手)

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小木虫(金币+0.5):给个红包,谢谢回帖交流
wsht212(金币+1):谢谢交流,希望常来! 2010-11-03 14:12:51
引用回帖:
Originally posted by LNNDH at 2010-11-02 09:52:36:
哪位有膨润土的PDF卡啊?论文上的只有大致图形但没有准确的数据

你说的太笼统,膨润土有蒙脱石、皂石之分,而且还细分为好几种
much to learn
3楼2010-11-03 12:41:05
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LNNDH

银虫 (小有名气)

膨润土的主要成分是蒙脱石,有蒙脱石的PDF卡吗?
4楼2010-11-03 14:23:35
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