PDF Data 5-586
5- 586 JCPDS-ICDD Copyright (c) 1993 Radiation: 1.54050 Quality: *
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| | d A | Int.| h k l |
| CaCO |---------+-----+----------------------|
| 3 | | | |
| | 3.86 | 12 | 0 1 2 |
| Calcium Carbonate | 3.035 | 100 | 1 0 4 |
| | 2.845 | 3 | 0 0 6 |
| Calcite, syn | 2.495 | 14 | 1 1 0 |
|---------------------------------------------------------------------| 2.285 | 18 | 1 1 3 |
| Rad: CuKa1 Lambda: 1.5405 Filter: Ni d-sp: | | | |
| Cutoff: Int: Diffractometer I/Icor: 2.00 | 2.095 | 18 | 2 0 2 |
| Ref: Swanson, Fuyat, Natl. Bur. Stand. (U.S.), Circ. 539, | 1.927 | 5 | 0 2 4 |
| II 51 (1953) | 1.913 | 17 | 0 1 8 |
|---------------------------------------------------------------------| 1.875 | 17 | 1 1 6 |
| Sys: Rhombohedral (Hex) S.G.: R-3c (167) | 1.626 | 4 | 2 1 1 |
| a: 4.989 b: c: 17.062 A: C: 3.4199 | | | |
| A: B: C: Z: 6 mp: | 1.604 | 8 | 1 2 2 |
| Ref: Ibid. | 1.587 | 2 | 1 0 10 |
| | 1.525 | 5 | 2 1 4 |
| Dx: 2.71 Dm: 2.71 SS/FOM: F(30)=49.9(.0163,37) | 1.518 | 4 | 2 0 8 |
|---------------------------------------------------------------------| 1.510 | 3 | 1 1 9 |
| ea: 1.487 nwB: 1.659 ey: Sign: - 2V: | | | |
| Ref: Dana's System of Mineralogy, 7th Ed., II 142 | 1.473 | 2 | 1 2 5 |
| | 1.440 | 5 | 3 0 0 |
|---------------------------------------------------------------------| 1.422 | 3 | 0 0 12 |
| Color: Colorless | 1.356 | 1 | 2 1 7 |
| Pattern taken at 26 C. Sample from Mallinckrodt Chemical Works. | 1.339 | 2 | 0 2 10 |
| CAS no.: 13397-26-7. Spectroscopic analysis: <0.1% Sr; | | | |
| <0.01% Ba; <0.001% Al, B, Cs, Cu,K, Mg, Na, Si, Sn; <0.0001% | 1.297 | 2 | 1 2 8 |
| Ag, Cr, Fe, Li, Mn. Other form: aragonite. Calcite group, | 1.284 | 1 | 3 0 6 |
| calcite subgroup. PSC: hR10. Mwt: 100.09. Volume[CD]: 367.78. | 1.247 | 1 | 2 2 0 |
| | 1.235 | 2 | 1 1 12 |
| | 1.1795 | 3 | 2 1 10 |
| | | | |
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| d A | Int.| h k l | d A | Int.| h k l | d A | Int.| h k l |
|---------+-----+----------------------+---------+-----+----------------------+---------+-----+--------------|
| 1.1538 | 3 | 1 3 4 | 0.9846 | 1 | 2 3 2 | | | |
| 1.1425 | 1 | 2 2 6 | 0.9782 | 1 | [ 1 3 10] | | | |
| 1.1244 | <1 | 1 2 11 | 0.9767 | 3 | 1 2 14 | | | |
| 1.0613 | 1 | 2 0 14 | 0.9655 | 2 | 3 2 4 | | | |
| 1.0473 | 3 | 4 0 4 | 0.9636 | 4 | 0 4 8 | | | |
| | | | | | | | | |
| 1.0447 | 4 | 3 1 8 | 0.9562 | <1 | 0 2 16 | | | |
| 1.0352 | 2 | 1 0 16 | 0.9429 | 2 | 4 1 0 | | | |
| 1.0234 | <1 | 2 1 13 | 0.9376 | 2 | 2 2 12 | | | |
| 1.0118 | 2 | 3 0 12 | | | | | | |
| 0.9895 | <1 | 3 2 1 | | | | | | |
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Strong lines: 3.04/X 2.29/2 2.10/2 1.91/2 1.88/2 2.50/1 3.86/1 1.60/1
© ICDD 1993.
Used with permission from the International Centre for Diffraction Data.
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