Table 2 Chemical composition and lattice constants of pure (M-HCF) and mixed (M h M g-HCF) compounds. a H and c H are the lattice constants in the hexagonal setting.
From: Invariant nature of substituted element in metal-hexacyanoferrate
Compound | composition | structure | a (Å) | a H (Å) | c H (Å) |
|---|---|---|---|---|---|
Mn-HCF | Na1.52Mn[Fe(CN)6]0.882.0H2O | trigonal | (10.5448) | 7.5253(8) | 17.9307(20) |
MnCo-HCF | Na1.56Mn0.80Co0.20[Fe(CN)6]0.891.7H2O | trigonal | (10.5165) | 7.5237(6) | 17.7945(14) |
MnNi-HCF | Na1.64Mn0.75Ni0.25[Fe(CN)6]0.914.2H2O | trigonal | (10.4464) | 7.4440(7) | 17.8161(16) |
Co-HCF | Na1.40Co[Fe(CN)6]0.853.9H2O | trigonal | (10.3620) | 7.4240(6) | 17.4818(13) |
CoMn-HCF | Na1.40Co0.75Mn0.25[Fe(CN)6]0.854.5H2O | trigonal | (10.4047) | 7.4544(5) | 17.5545(11) |
CoNi-HCF | Na1.44Co0.75Ni0.25[Fe(CN)6]0.864.6H2O | trigonal | (10.3458) | 7.4133(7) | 17.4502(16) |
Ni-HCF | Na1.52Ni[Fe(CN)6]0.885.8H2O | cubic | 10.2887(21) | ||
NiMn-HCF | Na1.60Ni0.78Mn0.22[Fe(CN)6]0.904.7H2O | cubic | 10.3455(24) | ||
NiCo-HCF | Na1.48Ni0.82Co0.18[Fe(CN)6]0.875.5H2O | cubic | 10.2982(21) |