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ÒÔÏÂÊÇ¿¨Æ¬ÏêϸÐÅÏ¢£¬²Î¿¼ÎÄÏ×¼°Äê·Ý¼ûReferences²¿·Ö¡£ Name and formula Reference code: 00-033-0664 Mineral name: Hematite, syn Compound name: Iron Oxide Common name: rouge PDF index name: Iron Oxide Empirical formula: Fe2O3 Chemical formula: Fe2O3 Crystallographic parameters Crystal system: Rhombohedral Space group: R-3c Space group number: 167 a (?): 5.0356 b (?): 5.0356 c (?): 13.7489 Alpha (¡ã): 90.0000 Beta (¡ã): 90.0000 Gamma (¡ã): 120.0000 Calculated density (g/cm^3): 5.27 Measured density (g/cm^3): 5.26 Volume of cell (10^6 pm^3): 301.93 Z: 6.00 RIR: 2.40 Subfiles and quality Subfiles: Alloy, metal or intermetalic Common Phase Corrosion Educational pattern Forensic Inorganic Mineral NBS pattern Pharmaceutical Pigment/Dye Quality: Star (S) Comments Color: Dark reddish brown Creation Date: 1970/1/1 Modification Date: 1970/1/1 Optical Data: A=2.94, B=3.22, Sign=- Melting Point: 1350-1360? Color: Dark reddish brown Sample Source or Locality: Sample from Pfizer, Inc., New York, USA, heated at 800 C for 3 days Additional Patterns: To replace 13-534 and validated by calculated pattern 24-72. Opaque mineral optical data on specimen from Elba, R1R0=30.2, RR2Re=26.1, Disp.=16, VHN=1038 (mean at 100, 200, 300), Color values=1 .299, .309, 29.8, 2 .299, .309, 25.7 Additional Patterns: See ICSD 64599 (PDF 79-7). Pattern reviewed by Syvinski, W., McCarthy, G., North Dakota State Univ., Fargo, North Dakota, USA, ICDD Grant-in-Aid (1990). Agress well with experimental and calculated patterns. Additional weak reflection [indicated by brackets] was observed Common Name: Also called: crocus mantis. Common Name: Also called: venetian red. Common Name: Also called: ferrite. Common Name: Also called: indian red. Common Name: Also called: crocus. Temperature of Data Collection: Pattern taken at 25 C. References Primary reference: Natl. Bur. Stand. (U.S.) Monogr. 25, 18, 37, (1981) Optical data: Dana's System of Mineralogy, 7th Ed., I, 529, (1944) Other: IMA Commission on Ore Microscopy QDF Peak list No. h k l d [A] 2Theta[deg] I [%] 1 0 1 2 3.68400 24.138 30.0 2 1 0 4 2.70000 33.153 100.0 3 1 1 0 2.51900 35.612 70.0 4 0 0 6 2.29200 39.277 3.0 5 1 1 3 2.20700 40.855 20.0 6 2 0 2 2.07790 43.519 3.0 7 0 2 4 1.84060 49.480 40.0 8 1 1 6 1.69410 54.091 45.0 9 2 1 1 1.63670 56.152 1.0 10 1 2 2 1.60330 57.429 5.0 11 0 1 8 1.59920 57.590 10.0 12 2 1 4 1.48590 62.451 30.0 13 3 0 0 1.45380 63.991 30.0 14 1 2 5 1.41380 66.028 1.0 15 2 0 8 1.34970 69.601 3.0 16 1 0 10 1.31150 71.937 10.0 17 1 1 9 1.30640 72.262 6.0 18 2 2 0 1.25920 75.431 8.0 19 3 0 6 1.22760 77.730 4.0 20 2 2 3 1.21410 78.760 2.0 21 1 2 8 1.18960 80.711 5.0 22 0 2 10 1.16320 82.940 5.0 23 1 3 4 1.14110 84.916 7.0 24 2 2 6 1.10350 88.542 7.0 25 0 4 2 1.07680 91.345 2.0 26 2 1 10 1.05570 93.715 7.0 27 1 1 12 1.04280 95.239 1.0 28 4 0 4 1.03930 95.663 3.0 29 3 1 8 0.98920 102.285 4.0 30 2 2 9 0.97150 104.914 1.0 31 3 2 4 0.96060 106.623 5.0 32 0 1 14 0.95810 107.025 4.0 33 4 1 0 0.95160 108.090 5.0 34 4 1 3 0.93180 111.518 2.0 35 0 4 8 0.92060 113.594 2.0 36 1 3 10 0.90810 116.045 5.0 37 3 0 12 0.89980 117.758 1.0 38 2 0 14 0.89540 118.697 3.0 39 4 1 6 0.87890 122.431 6.0 40 2 3 8 0.86480 125.929 1.0 41 4 0 10 0.85430 128.758 3.0 42 1 2 14 0.84360 131.878 5.0 43 3 3 0 0.83920 133.241 3.0 44 3 2 10 0.80890 144.457 4.0 45 2 4 4 0.80140 147.971 4.0 |
2Â¥2017-03-13 12:41:56
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3Â¥2018-08-01 10:30:32
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4Â¥2018-08-02 11:54:10













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