【答案】应助回帖

zbdfwq5777

木虫之王 (文学泰斗)

至尊山羊

CMEI: 3
应助: 820 (博后)
贵宾: 0.902
金币: 166542
散金: 6682
红花: 141
沙发: 435
帖子: 126445
在线: 7408.7小时
虫号: 664055
注册: 2008-11-29
专业: 敏感电子学与传感器

【答案】应助回帖

★ ★ ★ ★ ★
zqs1211: 金币+5, ★★★很有帮助, 碳酸银就这两种晶型吗？谢谢您的帮助！ 2013-05-27 11:01:44

2.

Card Information
Names: beta-Silver Carbonate
Formula: Ag2 C O3
PDF Number: 31-1236
Quality: star
Subfiles: inorganic COR

Cell and Symmetry Information
System: hexagonal Space Group: P31c    (no. 159)
a: 9.180 c: 6.485
Density (Dx): 5.804 Z: 6

Instrument Information
Radiation: CuKa1 Wavelength: 1.5406
Instrument(d): Guinier Standard: Al2O3
Instrument(I): densitometer I type: unknown

Comments and Additional Information
Colour: Greenish yellow
General: A c.p. chemical from Fluka AG, Switzerland assay >97%; residue after ignition <0.5%.
General: Pattern at 150 C and 0.45 MPa (=4.5 bar) C O2-pressure.
General: This beta-phase could only be achieved on cooling from the structural related alpha-phase.  The strongest lines (I > 6) of this diagram coincide with those of Ashford, N., Snelson [Table III and figure 7 in  J. Chem. Phys., 51  532-538 (1969)] when shifted over .27 degrees 2 theta.

Literature References
General: van Hattum, W. et al., Lab. TechnischeNatuurkunde, TH-Delft, Netherlands. ICDD Grant-in-Aid          ( )

Peak Data

PeakList
   h    k    l    d    I
   1    0    1 5.0300    2
   1    1    0 4.5900    25
   2    0    1 3.3890    2
   1    0    2 3.0030    4
   2    1    1 2.7260    4
   3    0    0 2.6500    100
   2    0    2 2.5110    1
   2    2    0 2.2940    6
   2    0    3 1.8980    1
   2    2    2 1.8740    16
   3    1    2 1.8230    1
   3    2    1 1.7560    2
   4    1    0 1.7340    6
   4    0    2 1.6940    1
   3    0    3 1.6740    1
   0    0    4 1.6220    2
   3    3    0 1.5300    16
   4    2    1 1.4640    2
   5    1    1 1.3950    4
   3    0    4 1.3830    4
   2    2    4 1.3240    1
   5    0    3 1.2810    2

3楼2013-05-27 10:56:55

查看全部 5 个回答

zbdfwq5777

木虫之王 (文学泰斗)

至尊山羊

CMEI: 3
应助: 820 (博后)
贵宾: 0.902
金币: 166542
散金: 6682
红花: 141
沙发: 435
帖子: 126445
在线: 7408.7小时
虫号: 664055
注册: 2008-11-29
专业: 敏感电子学与传感器

【答案】应助回帖

★ ★ ★ ★ ★
感谢参与，应助指数 +1
zqs1211: 金币+5, ★★★很有帮助, 能给出相应衍射度数吗？有没有origin能作图呀？非常感谢 2013-05-27 11:00:18

1.

Card Information
Names: alpha-Silver Carbonate
Formula: Ag2 C O3
PDF Number: 31-1237
Quality: star
Subfiles: inorganic COR

Cell and Symmetry Information
System: hexagonal Space Group: P-6    (no. 174)
a: 9.094 c: 3.329
Density (Dx): 5.763 Z: 3

Instrument Information
Radiation: CuKa1 Wavelength: 1.5406
Instrument(d): Guinier Standard: Al2O3
Instrument(I): densitometer I type: unknown

Comments and Additional Information
Colour: Greenish yellow
General: A c.p. chemical from Fluka AG, Switzerland assay >97%; residue after ignition <0.5%.
General: Pattern at 210 C and 0.45 MPa (=4.5 bar) C O2 pressure.

Literature References
General: van Hattum, W. et al., Lab. TechnischeNatuurkunde, TH-Delft, Netherlands. ICDD Grant-in-Aid          ( )

Peak Data

PeakList
   h    k    l    d    I
   1    1    0 4.5500    50
   1    0    1 3.0670    2
   2    1    0 2.9760    10
   1    1    1 2.6880    100
   3    0    0 2.6250    60
   2    2    0 2.2720    16
   2    2    1 1.8780    25
   4    1    0 1.7190    6
   4    0    1 1.6940    2
   0    0    2 1.6640    4
   3    2    1 1.5890    2
   1    1    2 1.5630    2
   4    1    1 1.5270    16
   3    3    0 1.5160    6

2楼2013-05-27 10:37:41

zbdfwq5777

木虫之王 (文学泰斗)

至尊山羊

CMEI: 3
应助: 820 (博后)
贵宾: 0.902
金币: 166542
散金: 6682
红花: 141
沙发: 435
帖子: 126445
在线: 7408.7小时
虫号: 664055
注册: 2008-11-29
专业: 敏感电子学与传感器

【答案】应助回帖

★ ★ ★ ★ ★
zqs1211: 金币+5, ★★★很有帮助 2013-05-27 11:32:36

3.

Card Information
Names: Silver Carbonate
Formula: Ag2 C O3
PDF Number: 26-339
Quality: star
Subfiles: inorganic NBS CP  EDU COR

Cell and Symmetry Information
System: monoclinic Space Group: P21    (no. 4)
a: 4.8510 b: 9.544 c: 3.2533
b: 91.96
Density (Dx): 6.084 Z: 2

Instrument Information
Radiation: CuKa1 Wavelength: 1.540598
Instrument(d): diffractometer Standard: W
Instrument(I): diffractometer I type: unknown

Comments and Additional Information
General: Major impurities: 0.001 to 0.01% Al and Si; 0.0001 to 0.001% Ca, Cu, Fe, and Mg.
General: Pattern taken at 25 C.
Preparation: The sample was prepared by precipitation, adding K2 C O3 to Ag N O3 solution.
Pattern: To replace 12-766.

Literature References
General:    Natl. Bur. Stand. (U.S.) Monogr. 25 13 36 (1976)

Peak Data

PeakList
   h    k    l    d    I
   1    0    0 4.8500    15
   0    2    0 4.7800    35
   1    1    0 4.3200    30
-1    2    0 3.4100    2
   0    0    1 3.2520    3
   0    1    1 3.0780    8
-1    0    1 2.7450    60
-1    3    0 2.6600    100
   1    1    1 2.5610    6
   2    0    0 2.4230    2
   0    4    0 2.3850    11
-1    2    1 2.3810    13
   2    1    0 2.3510    8
   1    2    1 2.3220    14
   0    3    1 2.2750    35
   2    2    0 2.1610    11
   1    3    1 2.0410    10
-2    0    1 1.9760    2
-2    1    1 1.9350    6
   2    3    0 1.9290    9
   2    0    1 1.9120    4
   2    1    1 1.8750    6
-1    4    1 1.8010    3
   1    5    0 1.7770    13
-2    4    0 1.7010    3
-2    3    1 1.6780    9
   0    5    1 1.6460    6
   2    3    1 1.6390    10
   0    0    2 1.6260    6
   3    0    0 1.6160    1
   0    6    0 1.5910    9
-1    1    2 1.5380    2
   3    2    0 1.5300    3
   1    0    2 1.5260    3
   1    6    0 1.5110    2
   1    1    2 1.5070    3
-3    0    1 1.4680    1
   1    2    2 1.4530    1
-3    1    1 1.4500    1
   3    3    0 1.4410    2
   3    0    1 1.4280    1
   3    1    1 1.4120    1
-1    3    2 1.3990    5

4楼2013-05-27 10:57:45

zbdfwq5777

木虫之王 (文学泰斗)

至尊山羊

CMEI: 3
应助: 820 (博后)
贵宾: 0.902
金币: 166542
散金: 6682
红花: 141
沙发: 435
帖子: 126445
在线: 7408.7小时
虫号: 664055
注册: 2008-11-29
专业: 敏感电子学与传感器

【答案】应助回帖

★ ★ ★ ★ ★
zqs1211: 金币+5, ★★★★★最佳答案, 太谢谢您了，非常感谢 2013-05-27 11:32:50

附件里面的XRD数据可以用Origin打开。
http://pan.baidu.com/share/link? ... p;amp;uk=2651017972

5楼2013-05-27 11:00:51