| Crystal data |
| Chemical formula |
[Al(H2O)6](NO3)(SO4)·2H2O |
[Al(H2O)6]Cl(SO4)·H2O |
|
M
r
|
329.18 |
284.60 |
| Crystal system, space group |
Triclinic, P
|
Monoclinic, P21/c
|
| Temperature (K) |
296 |
296 |
|
a, b, c (Å) |
6.088 (4), 7.377 (5), 13.721 (9) |
6.1640 (14), 22.933 (5), 7.2876 (14) |
| α, β, γ (°) |
77.340 (6), 89.561 (7), 82.712 (7) |
90, 97.328 (2), 90 |
|
V (Å3) |
596.3 (7) |
1021.8 (4) |
|
Z
|
2 |
4 |
| Radiation type |
Mo Kα |
Mo Kα |
| μ (mm−1) |
0.43 |
0.71 |
| Crystal size (mm) |
0.20 × 0.02 × 0.02 |
0.20 × 0.10 × 0.10 |
| |
| Data collection |
| Diffractometer |
Bruker APEXII CCD |
Bruker APEXII CCD |
| Absorption correction |
Multi-scan (SADABS; Bruker, 2015 ▸) |
Multi-scan (SADABS; Bruker, 2015 ▸) |
|
T
min, T
max
|
0.919, 0.992 |
0.872, 0.933 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
4506, 1642, 1519 |
8454, 1457, 1304 |
|
R
int
|
0.026 |
0.044 |
| θmax (°) |
23.4 |
23.3 |
| (sin θ/λ)max (Å−1) |
0.559 |
0.556 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.034, 0.090, 1.10 |
0.024, 0.064, 1.03 |
| No. of reflections |
1642 |
1457 |
| No. of parameters |
213 |
170 |
| No. of restraints |
97 |
14 |
| H-atom treatment |
H atoms treated by a mixture of independent and constrained refinement |
H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) |
0.50, −0.38 |
0.20, −0.29 |
