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ÎÄÏ×ÖУº1.Reference: A.Waskowska, J.Kroupa (1995) Acta Crystallogr.,Sect.C(Cr.Str.Comm.),51,420
Formula: C8 H20 N1+,H2O4P1-
Compound Name: n-Octylammonium dihydrogenphosphate
Space Group: P21/c Cell: a 4.589(2) b 34.701(7) c 7.365(3)
Space Group No.: 14 (Å,¡ã) ¦Á =90.00 ¦Â =90.61(3) ¦Ã =90.00
R-Factor (%): 6.5 Temperature(K): 295 Density(g/cm3): 1.287
2.Reference: J.Fabry, V.Petricek, I.Cisarova, J.Kroupa (1997)
Acta Crystallogr.,Sect.B(Str.Sci.),53,272
Formula: C8 H20 N1+,H2O4P1-
Compound Name: n-Octylammonium dihydrogen phosphate
Space Group: P21/n Cell: a 9.163(1) b 34.677(4) c 7.361(7)
Space Group No.: 14 (Å,¡ã) ¦Á=90¡ã   ¦Â= 90.81(1)¡ã   ¦Ã = 90¡ã
R-Factor (%): 3.33 Temperature(K): 295 Density(g/cm3): 1.291
3.Reference: S.R.J.Oliver, A.J.Lough, G.A.Ozin (1998) Inorg.Chem.,37,5021
Formula: C8 H20 N1+,H2O4P1-
Compound Name: n-Octylammonium dihydrogen phosphate
Space Group: P21/c Cell: a 4.554 b 34.652(3) c 7.328(1)
Space Group No.: 14 (Å,¡ã) ¦Á=90¡ã   ¦Â= 90.66¡ã   ¦Ã = 90¡ã
R-Factor (%): 4.74 Temperature(K): 173 Density(g/cm3): 1.305
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Crystal system        Orthorhombic
Space group        Pbcn
Unit cell dimensions        a=7.3810(8) Å  b=9.1761(10) Å c=34.770(3) Å  ¦Á =90¡ã   ¦Â= 90¡ã   ¦Ã = 90¡ãVolume        2354.9(4) Å3Z=8 Calculated density 1.282 g/cm3
T=298

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[ Last edited by ÎÄÑÔÎÄ on 2010-6-23 at 08:09 ]
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yanhualover:лл½»Á÷ 2010-06-23 08:22:27
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Originally posted by rain841230 at 2010-06-22 22:41:17:
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     Final R indices [I>2sigma(I)]     R1 = 0.0809, wR2 = 0.1742
  
      R indices (all data)              R1 = 0.1405, wR2 = 0.2110
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