Z. Elaoud et al., Crystal structure of triethylentetraammonium bis monohydrogenmonophosphatedihydrate, [NH3(CH2)(2)NH2(CH2)(2)NH2(CH2)(2)NH3](HPO4)(2)center dot 2H(2)O, J CHEM CRYS, 29(5), 1999, pp. 541-545
The salt triethylentetraammonium bis monohydrogenmonophosphate dihydrate is
monoclinic with the following unit cell dimensions: a = 8.462(1), b = 10.5
00(1), c = 9.520 Angstrom, beta = 99.297(1)degrees space group P2(1)/n with
Z = 2. The structure was solved by the Patterson method and refined to fin
al R value of 0.043 for 1590 independent reflections. The structure consist
s of infinite parallel two-dimensional [(1) over bar 01] planes built of mu
tually connected ions and water molecules by strong O-H ... O and N-H ... O
hydrogen bonding.