| Crystal data |
| Chemical formula |
Ag[Cr(C11H14N2O8)]·3H2O |
|
M
r
|
516.16 |
| Crystal system, space group |
Orthorhombic, P212121
|
| Temperature (K) |
260 |
|
a, b, c (Å) |
8.7800 (18), 11.443 (2), 16.573 (3) |
|
V (Å3) |
1665.1 (6) |
|
Z
|
4 |
| Radiation type |
Synchrotron, λ = 0.610 Å |
| μ (mm−1) |
1.25 |
| Crystal size (mm) |
0.17 × 0.13 × 0.07 |
| |
| Data collection |
| Diffractometer |
ADSC Q210 CCD area detector |
| Absorption correction |
Empirical (using intensity measurements) (HKL3000sm SCALEPACK; Otwinowski & Minor, 1997 ▸) |
|
T
min, T
max
|
0.843, 1.000 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
14937, 4807, 4738 |
|
R
int
|
0.041 |
| (sin θ/λ)max (Å−1) |
0.706 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.020, 0.051, 1.07 |
| No. of reflections |
4807 |
| No. of parameters |
253 |
| No. of restraints |
9 |
| H-atom treatment |
H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) |
0.41, −0.65 |
| Absolute structure |
Flack x determined using 2027 quotients [(I
+)−(I
−)]/[(I
+)+(I
−)] (Parsons et al., 2013 ▸) |
| Absolute structure parameter |
−0.008 (6) |
