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【答案】应助回帖
★ ★ fzx2008(金币+2): 谢谢回帖! 2011-11-26 17:06:48
Coll Code 870
Rec Date 1980/01/01
Mod Date 2006/04/01
Chem Name Sulfur (8) - Gamma
Structured S8
Sum S8
ANX N
Min Name Rosickyite
D(calc) 2.01
Title Crystal structure of monoclinic sulfur
Author(s) Templeton, L.K.;Templeton, D.H.;Zalkin, A.
Reference Inorganic Chemistry
(1976), 15, 1999-2001
Unit Cell 10.926(2) 10.855(2) 10.790(3) 90. 95.92(2) 90.
Vol 1272.89
Z 6
Space Group P 1 21/c 1
SG Number 14
Cryst Sys monoclinic
Pearson mP48
Wyckoff e16
R Value .03
Red Cell P 10.79 10.855 10.926 89.999 95.92 89.999 1272.888
Trans Red 0.000 0.000 1.000 / 0.000 -1.000 0.000 / 1.000 0.000 0.000
Comments Molecule S9-S16 disordered around center of symmetry
Stable above 368 K, m.p. 389 K, metastable at RT, cf. 28140
Compound with mineral name: Rosickyite
The structure has been assigned a PDF number (calculated
powder diffraction data): 01-071-0137
The structure has been assigned a PDF number (experimental
powder diffraction data): 13-141
X-ray diffraction from single crystal
Atom # OX SITE x y z SOF H
S 1 +0 4 e 0.2333(1) 0.5251(1) 0.0299(1) 1. 0
S 2 +0 4 e 0.1538(1) 0.3555(2) 0.0070(1) 1. 0
S 3 +0 4 e 0.2572(1) 0.2523(1) -.1022(1) 1. 0
S 4 +0 4 e 0.3720(1) 0.1439(1) 0.0134(1) 1. 0
S 5 +0 4 e 0.5398(1) 0.2283(1) 0.0381(1) 1. 0
S 6 +0 4 e 0.5531(1) 0.3154(1) 0.2075(1) 1. 0
S 7 +0 4 e 0.5133(1) 0.4979(1) 0.1780(1) 1. 0
S 8 +0 4 e 0.3317(1) 0.5246(1) 0.2023(1) 1. 0
S 9 +0 4 e 0.1783(3) -.1083(4) 0.0823(4) 0.5 0
S 10 +0 4 e 0.0505(4) -.0710(4) 0.2039(3) 0.5 0
S 11 +0 4 e 0.0074(4) 0.1125(4) 0.1880(3) 0.5 0
S 12 +0 4 e -.1553(3) 0.1273(4) 0.0790(3) 0.5 0
S 13 +0 4 e -.1199(3) 0.1709(3) -.0981(3) 0.5 0
S 14 +0 4 e -.1266(3) 0.0105(4) -.1966(3) 0.5 0
S 15 +0 4 e 0.0510(4) -.0466(5) -.2030(4) 0.5 0
S 16 +0 4 e 0.0899(4) -.1822(4) -.0743(4) 0.5 0
Lbl Type B11 B22 B33 B12 B13 B23
S1 S0+ 4.70(7) 3.85(7) 4.89(7) 0.57(6) 0.17(6) 0.63(6)
S2 S0+ 3.44(6) 5.88(8) 6.05(8) 0 -.31(6) 0.62(7)
S3 S0+ 5.89(8) 4.61(7) 4.06(7) -.69(6) -1.79(6) -.32(7)
S4 S0+ 6.08(8) 2.90(6) 5.02(7) -.82(6) -1.16(6) 0.08(6)
S5 S0+ 4.25(7) 3.87(6) 3.46(6) 0.43(5) 0.20(5) -.23(5)
S6 S0+ 4.65(7) 4.08(6) 2.89(5) -.06(6) -.79(6) 0.24(5)
S7 S0+ 4.52(7) 3.40(6) 4.19(6) -.94(5) 0.02(5) -.62(5)
S8 S0+ 5.35(8) 4.48(7) 3.79(6) 0.05(6) 0.92(5) -1.11(6)
S9 S0+ 3.6(2) 5.6(2) 8.9(3) 0.3(1) -1.5(2) 0.7(2)
S10 S0+ 7.6(2) 6.7(2) 5.4(2) -.6(2) -1.3(2) 2.8(2)
S11 S0+ 8.1(3) 5.8(2) 3.8(2) -.2(2) -1.8(2) -.8(1)
S12 S0+ 4.6(2) 6.3(2) 4.6(2) 0.7(2) 1.2(1) -.1(2)
S13 S0+ 5.1(2) 4.5(2) 4.3(1) 0.4(1) -.3(1) 1.2(1)
S14 S0+ 4.9(2) 7.8(2) 4.1(1) 0.2(2) 0 -1.5(2)
S15 S0+ 5.5(2) 8.1(3) 5.7(2) 0.0(2) 2.1(2) -1.3(2)
S16 S0+ 4.7(2) 4.2(2) 9.5(3) 0.2(1) 0.3(2) 0 |
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