Isomorphism, Polymorphism, and Selective Adsorption - American

Sep 29, 2010 - 2010, 49, 10166–10173. DOI: 10.1021/ic1014384. Assembly of Robust and Porous Hydrogen-Bonded Coordination Frameworks: Isomorphism ...
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Supporting Information

Assembly of Robust and Porous Hydrogen-Bonded Coordination Frameworks: Isomorphism, Polymorphism and Selective Adsorption Ji-Jun Jiang, Mei Pan, Jun-Min Liu, Wei Wang, and Cheng-Yong Su*

MOE Laboratory of Bioinorganic and Synthetic Chemistry, State Key Laboratory of Optoelectronic Materials and Technologies, School of Chemistry and Chemical Engineering, Sun Yat-Sen University, Guangzhou 510275, China, and State Key Laboratory of Applied Organic Chemistry, Lanzhou University, Lanzhou 730000, China.

E-mail: [email protected]

Simulation of complex 1-Gd.2H2O Complex of 1-Gd.2H2O Complex of 1-Yb.2H2O

c b a 10

20

30 2θ (°)

40

50

60

Figure S1. Powder XRD patterns of bulk sample at room temperature. a) simulation of 1-Gd.2H2O; b), 1-Gd.2H2O; c) 1-Yb.2H2O. Complex 2-Nd.3H2O Complex 2-Er.H2O Complex 2-Eu Complex 2-Gd.2H2O Simulation of 2-Gd.2H2O

e d c b a 10

20

30

2θ (°)

40

50

60

Figure S2. Powder XRD patterns of bulk sample at room temperature. a), simulation of 2-Gd; b), 2-Gd.2H2O; c), 2-Eu; d), 2-Er.H2O; e), 2-Nd.3H2O.

Figure S3. Powder XRD patterns of bulk sample at room temperature. a) simulation of 3-Gd; b), 3-Gd·1.5MeOH; c) 3-Er·1.5MeOH.

a

b

c

Figure S4. Hydrogen-binding 3D frameworks in 1-Gd⋅2H2O (upper), 2Gd⋅2H2O (middle) and 3-Gd⋅1.5CH3OH (lower): a) hydrogen bonds formed by each [Ln(ntb)(NO3)3] coordination motif shown in dash lines, b) hydrogen bonds formed between 2D layers shown in dash lines, c) cylindrical and triangular channels and lattice cavities represented in ball-and-stick modes for the frameworks and space-filling modes for the guest molecules.

100

100

Complex 2-Gd Complex 2-Gd-H2O

90

Complex 1-Gd Complex 1-Yb

90

80

80

TG %

TG %

70

70 60

60 50

50

40

40

30

30

20 100

100

200

300 400 Temperature / °C

500

600

200

700

300

400

500

600

700

Temperature / °C

a

b

100 Complex 3-Gd Complex 3-Er

90 80

TG %

70 60 50 40 30 20 100

200

300 400 500 Temperature / °C

600

700

c

Figure S5. Thermogravimetric curves: a) black line, 1-Gd•2H2O; red line, 1-Yb•2H2O; b) black line, 2-Gd; blue line, 2-Gd•2H2O; c), black line: 3-Gd·1.5MeOH, red line, 3-Er·1.5MeOH.

3000

613.5

30000

2700

25000

2400

Intensity(a. u)

Intensity(a.u)

35000

20000 622.2

15000

592.8

10000

2100 1800 1500

5000 0 550

1060

1200

600

650 λ / nm

a

700

900 800

920

900

1000

1100

1200

λ / nm

b

Figure S6. a) Solid-state luminescence spectra of 2-Eu at 298 K show the emission peak at 592, 613 and 622 nm. b) The near infrared and visible region emission of 2-Nd.3H2O scanned from 800 to 1500 nm showing peaks at 920 and 1060 nm attributable to 4F3/2 →4I9/2 and 4F3/2→4I11/2.

Table S1 Crystallographic data for 1-Gd·2H2O, 1-Yb·2H2O, 2-Eu, 2-Gd (473K) and 2-Gd·2H2O 1-Gd·2H2O

1-Yb·2H2O

2-Eu

2-Gd (473K)

2-Gd·2H2O

empirical formula

C24H25GdN10O11

formula weight

786.79

C24H25N10O11Yb

C24H21EuN10O9

C24H21GdN7O9

C24H25GdN10O11

802.58

745.47

750.76

786.79

space group crystal system

C2/c

C2/c

P31c

P31c

P31c

a [Å ]

Monoclinic

Monoclinic

Hexagonal

Hexagonal

Hexagonal

26.2558(12)

26.5349(18)

12.0855(7)

12.0415(7)

11.800(1)

b [Å ]

14.3119(7)

14.2013(12)

12.0855(7)

12.0415(7)

11.800(1)

c [Å ]

16.9588(8)

17.1284(8)

14.0024(10)

14.1138(10)

14.033(2)

γ [deg]

99.501(4)

97.984(5)

120

120

120

V [Å3]

6285.2(5)

6391.9(8)

1771.18(19)

1772.29(19)

1692.2

Z

8

8

2

2

2

ρcalcd [g cm-3]

1.663

1.668

1.398

1.407

1.544

T [K]

293(2)

293(2)

293(2)

293(2)

293(2)

μ

[mm-1]

14.287

2.997

1.827

1.927

2.026

GOF

1.091

1.037

1.053

1.074

1.064

Rint

0.0527

0.0393

0.0618

0.0728

0.0268

R1 [I > 2σ(I)]

0.0987

0.0388

0.0586

0.0668

0.0222

wR2 (all data)

0.2353

0.1155

0.1579

0.1996

0.0614

Table S2 Crystallographic data for 2-Gd·H2O (473K-air), 2-Er·H2O , 2- Nd·3H2O, 3-Gd·1.5MeOH and 3-Er·1.5MeOH 2-Gd·H2O (473K-air)

2-Er·H2O

2-Nd·3H2O

3-Gd·1.5MeOH

3-Er·1.5MeOH

empirical formula

C24H23GdN10O10

C24H23ErN10O10

C24H27N10O12Nd

C51H54Gd2N20O21

C51H54Er2N20O21

formula weight

768.77

778.78

791.80

1597.64

1617.66

space group

P31c

P31c

P31c

Pa-3

Pa-3

crystal system

Hexagonal

Hexagonal

Hexagonal

Cubic

Cubic

a [Å ]

11.9067(4)

12.0072(4)

11.9877(4)

18.24120(10)

18.3775(12)

b [Å ]

11.9067(4)

12.0072(4)

11.9877(4)

18.24120(10)

18.3775(12)

c [Å ]

14.1230(5)

14.1282(6)

14.2824(5)

18.24120(10)

18.3775(12)

γ [deg]

120

120

120

90

90

V [Å3]

1733.96(10)

1764.01(11)

1777.47(10)

6069.60(6)

6206.7(7)

Z

2

2

2

4

4

ρcalcd [g cm-3]

1.472

1.466

1.479

1.748

1.731

T [K]

293(2)

293(2)

293(2)

293(2)

293(2)

μ

1.974

2.439

1.528

2.260

2.777

GOF

1.066

1.060

1.098

1.017

1.011

Rint

0.0428

0.0566

0.0434

0.0469

0.0645

R1 [I > 2σ(I)]

0.0335

0.0407

0.0357

0.0287

0.0419

wR2 (all data)

0.0657

0.0980

0.0915

0.0784

0.1570

[mm-1]

Table S3. Selected bond lengths (Å) for complexes. 1-Gd•2H2O

1-Yb•2H2O

2-Er•H2O

2-Eu

2-Nd•3H2O

Gd(1)-O(8)

2.484(7)

Gd(1)-O(7')

2.21(3)

Gd(1)-O(2)

2.514(5)

Gd(1)-O(2)#1

2.475(6)

Nd(1)-O(1)

2.552(5)

Gd(1)-O(2)

2.489(9)

Gd(1)-O(2)

2.406(4)

Gd(1)-O(2)#1 2.514(5)

Gd(1)-O(2)#2

2.475(6)

Nd(1)-O(1)#1

2.552(5)

Gd(1)-O(7)

2.505(8)

Gd(1)-O(7)

2.42(3)

Gd(1)-O(2)#2 2.514(5)

Gd(1)-O(2)

2.475(6)

Nd(1)-O(1)#2

2.552(5)

Gd(1)-O(4)

2.510(7)

Gd(1)-O(5)

2.424(4)

Gd(1)-O(1)#1 2.566(5)

Gd(1)-O(1)#1

2.527(6)

Nd(1)-O(2)

2.590(5)

Gd(1)-O(5)

2.511(7)

Gd(1)-N(2)

2.437(5)

Gd(1)-O(1)

Gd(1)-O(1)#2

2.527(6)

Nd(1)-O(2)#1

2.590(5)

Gd(1)-N(3)

2.532(8)

Gd(1)-O(1)

2.461(5)

Gd(1)-O(1)#2 2.566(5)

Gd(1)-O(1)

2.527(6)

Nd(1)-O(2)#2

2.590(5)

Gd(1)-N(4)

2.559(8)

Gd(1)-N(4)

2.480(5)

Gd(1)-N(3)

Gd(1)-N(4)#1

2.528(6)

Nd(1)-N(2)#2

2.595(6)

Gd(1)-O(1)

2.584(8)

Gd(1)-N(3)

2.491(5)

Gd(1)-N(3)#2 2.573(7)

Gd(1)-N(4)

2.528(6)

Nd(1)-(2)#1

2.595(7)

Gd(1)-N(2)

2.583(8)

Gd(1)-O(4)

2.528(4)

Gd(1)-N(3)#1 2.573(7)

Gd(1)-N(4)#2

2.528(6)

Nd(1)-N(2)

2.595(6)

Gd(1)-N(1)

2.746(8)

Gd(1)-N(1)

2.675(4)

Gd(1)-N(1)

Gd(1)-N(1)

2.679(11)

Nd(1)-N(1)

2.742(8)

Gd(1)-N(9)

2.885(11)

Gd(1)-O(8')

2.77(2)

Gd(1)-N(3)#1

2.927(9)

Nd(1)-N(4)

3.004(7)

Gd(1)-N(10)

2.916(11)

Gd(1)-N(8)

2.841(6)

Gd(1)-N(3)#2

2.927(9)

Nd(1)-N(4)#1

3.004(7)

.

2-Gd (473 K)

2-Gd 2H2O

Gd(1)-O(2)#1 2.503(7)

Gd(1)-O(1)

Gd(1)-O(2)#2 2.503(7) Gd(1)-O(2)

2.566(5)

2.573(7)

2.710(8)

.

2-Gd H2O (473 K-air)

3-Gd•1.5CH3OH

3-Er•1.5CH3OH

Gd(1)-O(1)#12.493(4)

Gd(1)-O(1)#1

2.477(3)

Gd(1)-O(1)#1

2.485(5)

Gd(1)-O(1)#1 2.488(3)

Gd(1)-O(1)#2 2.493(4)

Gd(1)-O(1)#2

2.477(3)

Gd(1)-O(1)

2.485(5)

2.503(7)

Gd(1)-O(1)#2 2.488(3)

Gd(1)-O(1)

2.493(4)

Gd(1)-O(1)

2.477(3)

Gd(1)-O(1)#2

2.485(5)

Gd(1)-O(1)#1 2.540(8)

Gd(1)-N(2)#1 2.523(4)

Gd(1)-N(2)

2.537(4)

Gd(1)-N(2)

2.551(3)

Gd(1)-O(2)

2.543(5)

2.488(3)

Gd(1)-O(1)#2 2.540(8)

Gd(1)-N(2)

2.523(4)

Gd(1)-N(2)#2 2.537(4)

Gd(1)-N(2)#2

2.551(3)

Gd(1)-O(2)#2

2.543(5)

Gd(1)-O(1)

2.540(8)

Gd(1)-N(2)#2 2.523(4)

Gd(1)-N(2)#1 2.537(4)

Gd(1)-N(2)#1

2.551(3)

Gd(1)-O(2)#1

2.543(5)

Gd(1)-N(2)

2.539(9)

Gd(1)-O(2)

2.528(3)

Gd(1)-O(2)#2 2.542(4)

Gd(1)-O(2)#1

2.554(3)

Gd(1)-N(2)#1

2.569(4)

Gd(1)-N(2)#2 2.539(9)

Gd(1)-O(2)#1 2.528(3)

Gd(1)-O(2)#1 2.542(4)

Gd(1)-O(2)#2

2.554(3)

Gd(1)-N(2)

2.569(4)

Gd(1)-N(2)#1 2.539(9)

Gd(1)-O(2)#2 2.528(3)

Gd(1)-O(2)

2.542(4)

Gd(1)-O(2)

2.554(3)

Gd(1)-N(2)#2

2.569(4)

Gd(1)-N(1)

2.734(14)

Gd(1)-N(1)

2.681(5)

Gd(1)-N(1)

2.706(5)

Gd(1)-N(1)

2.702(5)

Gd(1)-N(1)

2.714(7)

Gd(1)-N(4)#1 2.977(10)

Gd(1)-N(4)

2.930(4)

Gd(1)-N(4)#2 2.943(5)

Gd(1)-N(4)#1

2.928(3)

Gd(1)-N(4)

2.916(6)

Gd(1)-N(4)#2 2.977(10)

Gd(1)-N(4)#1 2.930(4)

Gd(1)-N(4)#1 2.943(5)

Gd(1)-N(4)#2

2.928(3)

Gd(1)-N(4)#1

2.916(6)

Table S4. Selected bond Angles (º) for complexes 1-Gd•2H2O, 2-Gd•2H2O and 3-Gd•1.5CH3OH. 1-Gd.2H2O

2-Gd.2H2O

3-Gd. 1.5CH3OH

O(8)-Gd(1)-O(2)

110.6(3)

O(2)#1-Gd(1)-N(2)

76.5(3)

O(1)#1-Gd(1)-O(1)#2

69.40(11)

(8)-Gd(1)-O(7)

51.7(2)

O(2)#2-Gd(1)-N(2)

143.6(2)

O(1)#1-Gd(1)-O(1)

69.40(11)

O(2)-Gd(1)-O(7)

109.7(3)

O(2)-Gd(1)-N(2)

68.0(3)

O(1)#2-Gd(1)-O(1)

69.40(11)

O(8)-Gd(1)-O(4)

68.1(3)

O(1)#1-Gd(1)-N(2)

72.0(3)

O(1)#1-Gd(1)-N(2)

76.83(10)

O(2)-Gd(1)-O(4)

68.7(3)

O(1)#2-Gd(1)-N(2)

165.1(3)

O(1)#2-Gd(1)-N(2)

119.47(9)

O(7)-Gd(1)-O(4)

115.2(2)

O(1)-Gd(1)-N(2)

76.5(3)

O(1)-Gd(1)-N(2)

138.92(9)

O(8)-Gd(1)-O(5)

72.6(2)

O(2)#1-Gd(1)-N(2)#2

143.6(2)

O(1)#1-Gd(1)-N(2)#2

119.47(9)

O(2)-Gd(1)-O(5)

114.1(3)

O(2)#2-Gd(1)-N(2)#2

114.9(3)

O(1)#2-Gd(1)-N(2)#2

138.92(9)

O(7)-Gd(1)-O(5)

118.0(2)

O(2)-Gd(1)-N(2)#2

72.0(3)

O(1)-Gd(1)-N(2)#2

76.83(10)

O(4)-Gd(1)-O(5)

51.4(2)

O(1)#1-Gd(1)-N(2)#2

165.1(3)

N(2)-Gd(1)-N(2)#2

101.30(8)

O(8)-Gd(1)-N(3)

123.1(3)

O(1)#2-Gd(1)-N(2)#2

68.0(3)

O(1)#1-Gd(1)-N(2)#1

138.92(9)

O(2)-Gd(1)-N(3)

72.2(3)

O(1)-Gd(1)-N(2)#2

101.3(3)

O(1)#2-Gd(1)-N(2)#1

76.83(10)

O(7)-Gd(1)-N(3)

73.3(3)

N(2)-Gd(1)-N(2)#2

143.6(2)

O(1)-Gd(1)-N(2)#1

119.47(9)

O(4)-Gd(1)-N(3)

140.5(3)

O(2)#1-Gd(1)-N(2)#1

114.9(3)

N(2)-Gd(1)-N(2)#1

101.30(9)

O(5)-Gd(1)-N(3)

161.1(2)

O(2)#2-Gd(1)-N(2)#1

76.5(3)

N(2)#2-Gd(1)-N(2)#1

101.30(8)

O(8)-Gd(1)-N(4)

77.7(3)

O(2)-Gd(1)-N(2)#1

165.1(3)

O(1)#1-Gd(1)-O(2)#1

50.66(9)

O(2)-Gd(1)-N(4)

171.3(3)

O(1)#1-Gd(1)-N(2)#1

68.0(3)

O(1)#2-Gd(1)-O(2)#1

115.70(9)

O(7)-Gd(1)-N(4)

73.1(3)

O(1)#2-Gd(1)-N(2)#1

72.0(3)

O(1)-Gd(1)-O(2)#1

69.75(9)

O(4)-Gd(1)-N(4)

118.1(2)

O(1)-Gd(1)-N(2)#1

101.3(3)

N(2)-Gd(1)-O(2)#1

70.93(9)

O(5)-Gd(1)-N(4)

70.1(3)

N(2)-Gd(1)-N(2)#1

101.3(3)

N(2)#2-Gd(1)-O(2)#1

71.21(9)

N(3)-Gd(1)-N(4)

101.4(3)

N(2)#2-Gd(1)-N(2)#1

137.22(17)

N(2)#1-Gd(1)-O(2)#1

167.23(10)

O(8)-Gd(1)-O(1)

64.9(3)

O(2)#1-Gd(1)-N(1)

137.22(17)

O(1)#1-Gd(1)-O(2)#2

69.75(9)

O(2)-Gd(1)-O(1)

49.2(3)

O(2)#2-Gd(1)-N(1)

137.22(17)

O(1)#2-Gd(1)-O(2)#2

50.66(9)

O(7)-Gd(1)-O(1)

67.9(3)

O(2)-Gd(1)-N(1)

102.11(19)

O(1)-Gd(1)-O(2)#2

115.70(9)

O(4)-Gd(1)-O(1)

66.8(3)

O(1)#1-Gd(1)-N(1)

102.11(19)

N(2)-Gd(1)-O(2)#2

71.21(9)

O(5)-Gd(1)-O(1)

114.2(3)

O(1)#2-Gd(1)-N(1)

102.11(19)

N(2)#2-Gd(1)-O(2)#2

167.23(10)

N(3)-Gd(1)-O(1)

83.7(3)

O(1)-Gd(1)-N(1)

63.2(2)

N(2)#1-Gd(1)-O(2)#2

70.93(9)

N(4)-Gd(1)-O(1)

137.2(3)

N(2)-Gd(1)-N(1)

63.2(2)

O(2)#1-Gd(1)-O(2)#2

114.35(5)

O(8)-Gd(1)-N(2)

138.2(3)

N(2)#2-Gd(1)-N(1)

63.2(2)

O(1)#1-Gd(1)-O(2)

115.70(9)

O(2)-Gd(1)-N(2)

69.0(3)

N(2)#1-Gd(1)-N(1)

23.5(2)

O(1)#2-Gd(1)-O(2)

69.75(9)

O(7)-Gd(1)-N(2)

170.1(3)

O(2)#1-Gd(1)-N(4)#1

71.1(2)

O(1)-Gd(1)-O(2)

50.66(9)

O(4)-Gd(1)-N(2)

73.9(2)

O(2)#2-Gd(1)-N(4)#1

94.2(2)

N(2)-Gd(1)-O(2)

167.23(10)

O(5)-Gd(1)-N(2)

70.4(3)

O(2)-Gd(1)-N(4)#1

25.6(2)

N(2)#2-Gd(1)-O(2)

70.93(9)

N(3)-Gd(1)-N(2)

97.2(3)

O(1)#1-Gd(1)-N(4)#1

120.0(3)

N(2)#1-Gd(1)-O(2)

71.21(9)

N(4)-Gd(1)-N(2)

106.7(3)

O(1)#2-Gd(1)-N(4)#1

93.9(3)

O(2)#1-Gd(1)-O(2)

114.35(5)

O(1)-Gd(1)-N(2)

114.8(3)

O(1)-Gd(1)-N(4)#1

92.5(3)

O(2)#2-Gd(1)-O(2)

114.35(5)

O(8)-Gd(1)-N(1)

141.6(2)

N(2)-Gd(1)-N(4)#1

72.7(3)

O(1)#1-Gd(1)-N(1)

138.90(7)

O(2)-Gd(1)-N(1)

107.3(3)

N(2)#2-Gd(1)-N(4)#1

165.9(2)

O(1)#2-Gd(1)-N(1)

138.90(7)

O(7)-Gd(1)-N(1)

109.1(3)

N(2)#1-Gd(1)-N(4)#1

122.02(19)

O(1)-Gd(1)-N(1)

138.90(7)

O(4)-Gd(1)-N(1)

134.1(3)

N(1)-Gd(1)-N(4)#1

94.2(2)

N(2)-Gd(1)-N(1)

63.24(7)

O(5)-Gd(1)-N(1)

97.4(2)

O(2)#1-Gd(1)-N(4)#2

23.5(2)

N(2)#2-Gd(1)-N(1)

63.24(7)

N(3)-Gd(1)-N(1)

63.9(3)

O(2)#2-Gd(1)-N(4)#2

71.1(2)

N(2)#1-Gd(1)-N(1)

63.24(7)

N(4)-Gd(1)-N(1)

64.2(3)

O(2)-Gd(1)-N(4)#2

93.9(3)

O(2)#1-Gd(1)-N(1)

103.99(7)

O(1)-Gd(1)-N(1)

146.0(2)

O(1)#1-Gd(1)-N(4)#2

25.6(2)

O(2)#2-Gd(1)-N(1)

103.99(7)

N(2)-Gd(1)-N(1)

63.0(3)

O(1)#2-Gd(1)-N(4)#2

120.0(3)

O(2)-Gd(1)-N(1)

103.99(7)

O(8)-Gd(1)-N(9)

70.1(3)

O(1)-Gd(1)-N(4)#2

72.7(3)

O(1)#1-Gd(1)-N(4)#1

25.39(9)

O(2)-Gd(1)-N(9)

90.4(3)

N(2)-Gd(1)-N(4)#2

165.9(2)

O(1)#2-Gd(1)-N(4)#1

92.26(10)

O(7)-Gd(1)-N(9)

121.8(3)

N(2)#2-Gd(1)-N(4)#2

92.5(3)

O(1)-Gd(1)-N(4)#1

66.34(9)

O(4)-Gd(1)-N(9)

25.7(2)

N(2)#1-Gd(1)-N(4)#2

122.02(19)

N(2)-Gd(1)-N(4)#1

73.07(9)

O(5)-Gd(1)-N(9)

25.8(2)

N(1)-Gd(1)-N(4)#2

94.5(3)

N(2)#2-Gd(1)-N(4)#1

95.07(10)

N(3)-Gd(1)-N(9)

160.8(3)

N(4)#1-Gd(1)-N(4)#2

116.95(9)

N(2)#1-Gd(1)-N(4)#1

163.49(10)

N(4)-Gd(1)-N(9)

94.9(3)

O(2)#1-Gd(1)-N(4)#1

25.30(9)

O(1)-Gd(1)-N(9)

91.2(3)

O(2)#2-Gd(1)-N(4)#1

92.58(9)

N(2)-Gd(1)-N(9)

68.1(3)

O(2)-Gd(1)-N(4)#1

116.95(9)

N(1)-Gd(1)-N(9)

115.9(3)

N(1)-Gd(1)-N(4)#1

124.03(7)

O(8)-Gd(1)-N(10)

25.7(3)

O(1)#1-Gd(1)-N(4)#2

66.34(9)

O(2)-Gd(1)-N(10)

110.5(3)

O(1)#2-Gd(1)-N(4)#2

25.39(9)

O(7)-Gd(1)-N(10)

26.1(3)

O(1)-Gd(1)-N(4)#2

92.26(10)

O(4)-Gd(1)-N(10)

90.7(3)

N(2)-Gd(1)-N(4)#2

95.07(10)

O(5)-Gd(1)-N(10)

96.2(3)

N(2)#2-Gd(1)-N(4)#2

163.49(10)

N(3)-Gd(1)-N(10)

97.9(3)

N(2)#1-Gd(1)-N(4)#2

73.07(9)

N(4)-Gd(1)-N(10)

75.8(3)

O(2)#1-Gd(1)-N(4)#2

116.95(9)

O(1)-Gd(1)-N(10)

61.5(3)

O(2)#2-Gd(1)-N(4)#2

25.30(9)

N(2)-Gd(1)-N(10)

163.8(3)

O(2)-Gd(1)-N(4)#2

92.58(9)

N(1)-Gd(1)-N(10)

129.8(3)

N(1)-Gd(1)-N(4)#2

124.03(7)

N(9)-Gd(1)-N(10)

95.8(3)

N(4)#1-Gd(1)-N(4)#2

91.73(10)

Symmetry codes for 2-Er•H2O: #1 -x+y+1,-x+1, z, #2 -y+1, x-y, z . 2-Eu: #1 -x+y-1,-x-1,z, #2 -y-1,x-y, z. 2-Gd (473 K): #1 -x+y,-x+1,z, #2 y+1,x-y+1,z. 2-Gd•2H2O: #1 -y+1,x-y, z, #2 -x+y+1,-x+1,z. 2-Gd•H2O (473 K - air): #1 -x+y+1,-x+1,z, #2 -y+1,x-y, z. 2-Nd :#1 -y+1,x-y+1,z, #2 -x+y,-x+1,z. 3-Gd• 1.5CH3OH: #1 -z+1,x-1/2,-y+1/2, #2 y+1/2,-z+1/2,-x+1, #3 -x+2,-y+1,-z , #4 -y+3/2,z+1/2,x-1, #5 z+1,-x+3/2,y-1/2. 3-Er•1.5CH3OH: #1 y, z, x, #2 z, x, y.

Table S5.

Hydrogen Bond Lengths (Å) and Bond Angles (º) in complexes for complexes 1-Gd•2H2O, 2-Gd•2H2O and

3-Gd•1.5CH3OH.

Donor -H... Acceptor

D-H

D...A

D - H...A

1-Gd⋅2H2O ...

0.86

3.062(17)

118

...

0.86

2.936(18)

166

...

0.86

2.800(18)

159

0.86

2.85(3)

146

N(5)-H(5A) O(5) N(5)-H(5A) O(6) N(6)-H(6A) O(3) ...

N(7)-H(7A) O(1W)

2-Gd⋅2H2O ...

N(3)-H(3A) O(2)

0.86

2.9860

163

N(3)-H(3A) ... O(3)

0.86

3.0159

128

2.9406

133

3-Gd⋅1.5CH3OH N(3)-H(3A) ... O(3)

0.86

Symmetry codes for 1-Gd⋅2H2O: 1/2-x, 1/2-y, 1-z. For 1-Gd⋅2H2O: x, 1-y, 1/2+z; 1-x, -x+y, -1/2+z. For 3-Gd⋅1.5CH3OH: -1/2+x, y, 1/2-z.