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Table 1 Crystal data and refinement parameters

From: Syntheses and characterization of two novel tetranuclear lead(II) clusters self-assembled by hydrogen bonded interactions

 

Complex 1

Complex 2

Empirical formula

C76 H48 Cl4 N8 O12 Pb4 S4

C80 H48 Cl4 N8 O12 Pb4 S4

Formula weight

2364.11

2412.15

Temp, K

296

296

λ (Å)

0.71073

0.71073

Crystal system

Triclinic

Triclinic

Space group

P-1

P-1

a (Å)

11.6469(4)

11.5185(2)

b (Å)

12.2824(4)

12.2250(2)

c (Å)

14.1122(4)

14.7743(2)

α(°)

82.427(2)

81.913(1)

β (°)

72.489(2)

72.349(1)

γ (°)

84.915(2)

84.455(1)

V (Å3)

1905.87(11)

1959.55(5)

Z

1

1

ρ calcd (g/cm3)

2.060

2.044

μ (mm-1)

9.124

8.876

F (000)

1116

1140

Crystal size (mm)

0.09 × 0.11 × 0.12

0.08 × 0.09 × 0.09

No of reflections collected

12353

31600

Number restraints

0

0

Goodness-of-fit on F2

1.01

1.18

Final R1 index [I > 2σ(I)]

0.0381

0.0232

wR2 (all data)

0.1054

0.0618

Largest difference in peak and hole (e Å-3)

−1.64, 2.92

−0.65, 2.61

CCDC number

954993

954992

  1. R1 = ∑(||Fo|-|Fc||)/∑| Fo |; wR2 = [∑w(|Fo|-|Fc|2)2]/∑w(|Fo|2)]1/2.