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zybl2013

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[求助] 求助二氧化锰标准卡片已有1人参与

求助二氧化锰的XRD标准卡片，PDF编号为： 42-1317

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Name and formula

Reference code: 00-042-1317

Compound name: Potassium Manganese Oxide Hydrate

Empirical formula: H3K0.5Mn2O5.5
Chemical formula: K0.5Mn2O4 ?1.5H2O

Crystallographic parameters

Crystal system: Monoclinic
Space group: C2/m
Space group number: 12

a (?):    5.1500
b (?):    2.8440
c (?):    7.1590
Alpha (°):    90.0000
Beta (°): 100.6400
Gamma (°):    90.0000

Volume of cell (10^6 pm^3): 103.05
Z:    1.00

RIR:    6.64

Subfiles and quality

Subfiles: Corrosion
Inorganic
Quality: Star (S)

Comments

Color: Black
Creation Date: 1970/1/1
Modification Date: 1970/1/1
Color: Black
Sample Preparation: Cation-exchange from birnessite in 1M KCl
Analysis: Chemical formula by analogy to Na-birnessite.

References

Primary reference: Post, J., National Museum of Natural History, Smithsonian Institution, Washington, DC, USA., ICDD Grant-in-Aid, (1989)
Unit cell: Post, J., Veblen, D., Am. Mineral., 75, 477, (1990)

Peak list

No. h k l    d [A]    2Theta[deg] I [%]
  1 0 0 1    7.03600 12.571    100.0
  2 0 0 2    3.51800 25.296    30.0
  3 2 0 -1    2.53500 35.380    10.0
  4 1 1 0    2.47900 36.206    11.0
  5 1 1 -1    2.40800 37.313    17.0
  6 0 0 3    2.34500 38.354    2.0
  7 2 0 1    2.25200 40.004    11.0
  8 1 1 -2    2.11900 42.633    12.0
  9 1 1 2    1.94550 46.649    2.0
10 2 0 -3    1.90440 47.718    2.0
11 2 0 2    1.89520 47.964    3.0
12 1 1 -3    1.78640 51.088    6.0
13 0 0 4    1.75900 51.942    1.0
14 1 1 3    1.63170 56.339    2.0
15 2 0 3    1.58080 58.325    2.0
16 1 1 -4    1.50010 61.794    2.0
17 3 1 -1    1.46800 63.300    4.0
18 3 1 0    1.45100 64.129    3.0
19 3 1 -2    1.42300 65.547    5.0
20 0 2 1    1.39380 67.100    2.0
21 1 1 4    1.37740 68.007    2.0

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