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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ beard: 金币+30, 博学EPI+1, ★★★很有帮助, 感谢帮忙!要是有无水的就更好了。 2012-07-19 08:16:19
这个网站上有4水FeCl2
Title The crystal structure of iron(II) chloride tetrahydrate.
Authors Penfold, B.R.;Grigor, J.A.
Reference Acta Crystallographica (1959) 12, 850-854
Link XRef SCOPUS SCIRUS Google
Also: Acta Crystallographica B (1968) 24, 113-1133
Link XRef SCOPUS SCIRUS Google
Compound H8 Cl2 Fe1 O4 - Iron chloride tetrahydrate [AX2Y4] [mP30] [e3 a] []
Cell 5.91(3), 7.17(3), 8.44(4), 90., 112.17(33), 90.
P121/C1 (14) V=331.2
Remarks R=0.126000 : PDF =16-123 :
Calculated density unusual but tolerable.
H-positions from NMR-data (2nd reference)
Atom (site) Oxid. x, y, z, B, Occupancy
Fe1 (2a) 2
Cl1 (4e) -1
O1 (4e) -2
O2 (4e) -2
H1 (4e) 1
H2 (4e) 1
H3 (4e) 1
H4 (4e) 1
0 0 0 1.64 1
0.309(8) 0.233(8) 0.075(8) 1.8 1
0.024(36) 0.004(36) 0.253(36) 2.35 1.
-.274(24) 0.294(24) -.073(24) 3.95 1.
0.135 0.076 0.352 2.4 1
-.091 -.064 0.292 2.4 1
0.378 -.283 0.196 4. 1
0.372 -.283 0.002 |
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