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Unusual康新虫 (初入文坛)
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[求助]
氧化银晶体各个晶面的的晶格间距是多少？紧急求助！！谢谢！！非常感谢！！ 已有1人参与
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氧化银晶体各个晶面的的晶格间距是多少？紧急求助！！谢谢！！非常感谢！！ 看到PDF卡片中有，但是下载不了，求助两张氧化银的PDF卡片图 谢谢 |
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Unusual康
新虫 (初入文坛)
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7楼2016-01-13 09:59:56
xhtangxh
木虫 (著名写手)
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感谢参与，应助指数 +1
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Name and formula Reference code: 00-019-1155 Compound name: Silver Oxide Empirical formula: Ag2O Chemical formula: Ag2O Crystallographic parameters Crystal system: Hexagonal Space group: P-3m1 Space group number: 164 a (?): 3.0720 b (?): 3.0720 c (?): 4.9410 Alpha (°): 90.0000 Beta (°): 90.0000 Gamma (°): 120.0000 Calculated density (g/cm^3): 9.53 Measured density (g/cm^3): 9.50 Volume of cell (10^6 pm^3): 40.38 Z: 1.00 RIR: - Subfiles and quality Subfiles: Alloy, metal or intermetalic Corrosion Forensic Inorganic Superconducting Material Quality: Blank (B) Comments Creation Date: 1970/1/1 Modification Date: 1970/1/1 Comment: Change in density at transition Ag2OI = Ag2OII is 30%. In addition to Ag2OII there was formed a small quantity of Ag2CO3 (greenish-yellow) and white powder yielding unknown X-ray lines. (115-125 Kbar and 1400 C). References Primary reference: Kabalkina et al., Sov. Phys. Dokl., 8, 972, (1964) Peak list No. h k l d [A] 2Theta[deg] I [%] 1 1 0 0 2.64000 33.929 4.0 2 0 0 2 2.46000 36.496 4.0 3 1 0 1 2.33000 38.610 100.0 4 1 0 2 1.81000 50.375 25.0 5 0 0 3 1.64000 56.029 2.0 6 1 1 0 1.53000 60.459 10.0 7 1 0 3 1.40000 66.763 25.0 8 2 0 0 1.33000 70.785 2.0 9 1 1 2 1.30000 72.675 20.0 10 2 0 1 1.28000 73.997 10.0 11 0 0 4 1.24000 76.809 2.0 12 2 0 2 1.17000 82.352 6.0 13 1.04000 95.578 8.0 14 2 1 1 0.98600 102.748 20.0 15 1 1 4 0.96100 106.559 8.0 16 1 0 5 0.92800 112.211 6.0 17 2 0 4 0.90500 116.676 4.0 18 0.89700 118.353 2.0 19 2 1 3 0.85700 128.010 16.0 20 3 0 2 0.83400 134.923 4.0 21 0.81700 141.068 2.0 22 2 0 5 0.79400 151.932 20.0 23 0.78800 155.666 2.0 24 3 0 3 0.78100 161.010 4.0 |
2楼2016-01-13 07:56:58
xhtangxh
木虫 (著名写手)
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Name and formula Reference code: 00-041-1104 Compound name: Silver Oxide Empirical formula: Ag2O Chemical formula: Ag2O Crystallographic parameters Crystal system: Cubic Space group: Pn-3m Space group number: 224 a (?): 4.7263 b (?): 4.7263 c (?): 4.7263 Alpha (°): 90.0000 Beta (°): 90.0000 Gamma (°): 90.0000 Calculated density (g/cm^3): 7.29 Volume of cell (10^6 pm^3): 105.58 Z: 2.00 RIR: 5.90 Subfiles and quality Subfiles: Alloy, metal or intermetalic Common Phase Corrosion Forensic Inorganic Superconducting Material Quality: Star (S) Comments Color: Dark gray Creation Date: 1970/1/1 Modification Date: 1970/1/1 Color: Dark gray Sample Source or Locality: Sample obtained from Matheson, Coleman and Bell. Average relative standard deviation in intensity of the five strongest reflections for three specimen mounts = 2%. Validated by a calculated pattern Additional Patterns: To replace 00-012-0793 Additional Patterns: Validated by calculated pattern 00-043-0997. References Primary reference: Welton-Holzer, J., McCarthy, G., North Dakota State University, Fargo, North Dakota, USA., ICDD Grant-in-Aid, (1989) Peak list No. h k l d [A] 2Theta[deg] I [%] 1 1 1 0 3.34200 26.652 2.0 2 1 1 1 2.72900 32.791 100.0 3 2 0 0 2.36200 38.067 28.0 4 2 1 1 1.92910 47.070 1.0 5 2 2 0 1.67090 54.904 13.0 6 3 1 1 1.42500 65.444 8.0 7 2 2 2 1.36420 68.756 2.0 8 4 0 0 1.18150 81.380 1.0 9 3 3 1 1.08430 90.537 1.0 10 4 2 0 1.05680 93.588 1.0 11 4 2 2 0.96460 105.987 1.0 12 5 1 1 0.90950 115.763 1.0 |
3楼2016-01-13 07:58:39
xhtangxh
木虫 (著名写手)
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【答案】应助回帖
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Name and formula Reference code: 00-042-0874 Compound name: Silver Oxide Empirical formula: Ag2O Chemical formula: Ag2O Crystallographic parameters Crystal system: Hexagonal Space group: P a (?): 4.7270 b (?): 4.7270 c (?): 7.8560 Alpha (°): 90.0000 Beta (°): 90.0000 Gamma (°): 120.0000 Volume of cell (10^6 pm^3): 152.02 Z: 3.00 RIR: - Status, subfiles and quality Status: Diffraction data collected at non ambient pressure Subfiles: Alloy, metal or intermetalic Corrosion Inorganic Superconducting Material Quality: Indexed (I) Comments Creation Date: 1970/1/1 Modification Date: 1970/1/1 Pressure within the range 0.15 GPa to 0.40 GPa. Unit Cell: Reference reports: a=4.71(2), c=7.80(3). Cell parameters generated by least squares refinement. References Primary reference: Serebryanaya, N., Sov. Phys. Crystallogr. (Engl. Transl.), 32, 608, (1987) Peak list No. h k l d [A] 2Theta[deg] I [%] 1 0 0 3 2.61800 34.223 100.0 2 2 0 0 2.04100 44.347 50.0 3 0 0 4 1.96200 46.234 50.0 4 1 1 3 1.75400 52.102 60.0 5 2 1 0 1.54800 59.684 50.0 6 1 0 5 1.46800 63.300 20.0 7 2 0 4 1.42200 65.599 20.0 8 3 0 0 1.36600 68.653 20.0 |
4楼2016-01-13 08:02:47
