Table 2 Summary of crystalographic data for 35.

From: Synthesis and structural studies of N-heterocyclic carbene Ag(I) and Hg(II) complexes and recognition of dihydrogen phosphate anion

 

3 · DMSO

4 · CH3CN

5 · 0.5DMSO

Chemical formula

C34H34I4Hg2N4O2 · DMSO

C34H34AgF6N4O2P · CH3CN

C44H40AgF6N4O2P · 0.5DMSO

Formula weight

1517.56

824.54

946.69

Cryst syst

Monoclinic

Orthorhombic

Monoclinic

Space group

P21/c

P212121

C2/c

a, Å

14.689(1)

11.451(7)

29.192(3)

b, Å

15.044(1)

14.521(9)

11.684(1)

c, Å

21.269(2)

21.042(1)

24.881(2)

α, deg

90

90

90

β, deg

97.7(2)

90

93.7 (2)

γ, deg

90

90

90

V, Å3

4657.7(9)

3499.3(4)

8468.7(1)

Z

4

4

8

D calcd, Mg m−3

2.164

1.565

1.485

Abs coeff, mm−1

9.315

0.695

0.609

F(000)

2784

1680

3864

Cryst size, mm

0.18 × 0.17 × 0.16

0.18 × 0.17 × 0.15

0.18 × 0.17 × 0.15

θ min, θ max, deg

1.66, 25.01

1.70, 25.01

1.64, 25.01

T, K

296(2)

173(2)

296(2)

No. of data collected

23342

18133

24112

No. of unique data

8201

6168

7450

No. of refined params

470

463

570

Goodness-of-fit on F 2a

1.069

1.043

1.031

Final R indicesb [I > 2σ(I)]

R 1

0.0407

0.0384

0.0523

wR 2

0.1034

0.0966

0.1480

R indices (all data)

R 1

0.0520

0.0427

0.0672

wR 2

0.1082

0.0999

0.1626

  1. a GOF = [Σw(F o 2 − F c 2)2/(n − p)]1/2, where n is the number of reflection and p is the number of parameters refined. b R 1 = Σ(||F o | − |F c ||)/Σ|F o |; wR 2 = [Σ[w(F o 2 − F c 2)2]/ Σw(F o 2)2]1/2.