Research Article
X-Ray Diffraction and Vibrational Spectroscopic Characteristics of Hydroxylclinohumite from Ruby-Bearing Marbles (Luc Yen District, Vietnam)
Table 4
Anisotropic atomic displacement parameters for (Mg
8.95Ti
0.05)(SiO
4)
4 hydroxylclinohumite.
| | Atom | | | | | | |
| | Mg1C | 0.0051(3) | 0.0070(3) | 0.0048(3) | 0.0012(2) | −0.0007(2) | 0.0001(2) | | Mg1N | 0.0051(2) | 0.0065(3) | 0.0048(2) | −0.00077(19) | 0.00052(16) | 0.00049(16) | | Mg25 | 0.0064(2) | 0.0058(2) | 0.0064(2) | 0.00124(18) | −0.00029(16) | 0.00011(15) | | Mg26 | 0.0061(2) | 0.0047(2) | 0.0052(2) | −0.00007(18) | −0.00007(16) | −0.00020(15) | | Mg3* | 0.0069(3) | 0.0075(3) | 0.0052(2) | −0.00009(17) | −0.00055(16) | 0.00045(16) | | Si1 | 0.00355(19) | 0.00490(19) | 0.00443(19) | 0.00031(13) | −0.00003(12) | −0.00004(12) | | Si2 | 0.00379(19) | 0.00483(19) | 0.00448(19) | 0.00038(14) | 0.00002(12) | −0.00009(12) | | O1,1 | 0.0048(4) | 0.0068(4) | 0.0063(4) | 0.0004(3) | 0.0001(3) | 0.0001(3) | | O1,2 | 0.0059(4) | 0.0057(4) | 0.0056(4) | 0.0008(3) | 0.0004(3) | −0.0001(3) | | O1,3 | 0.0056(4) | 0.0082(4) | 0.0063(4) | 0.0015(3) | −0.0003(3) | −0.0002(3) | | O1,4 | 0.0057(4) | 0.0069(4) | 0.0068(4) | −0.0004(3) | −0.0009(3) | −0.0003(3) | | O2,1 | 0.0047(4) | 0.0071(4) | 0.0063(4) | 0.0008(3) | −0.0001(3) | −0.0001(3) | | O2,2 | 0.0061(4) | 0.0058(4) | 0.0066(4) | 0.0004(3) | 0.0002(3) | 0.0005(3) | | O2,3 | 0.0059(4) | 0.0080(4) | 0.0063(4) | 0.0024(3) | 0.0000(3) | 0.0004(3) | | O2,4 | 0.0061(4) | 0.0072(4) | 0.0055(4) | −0.0003(3) | 0.0006(3) | 0.0002(3) | | F* | 0.0102(4) | 0.0078(4) | 0.0098(4) | 0.0013(3) | 0.0025(3) | 0.0009(3) |
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Occupancy: Mg3/Ti3 = Mg0.976(2)Ti0.024(2), O/F = O0.477(4)F0.523(4).
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