Home The crystal structure of poly[di(μ2-aqua)-diaqua-bis(3-aminopyridine-4-carboxylate-κ2 O: O′)-tetra(μ2-3-aminopyridine-4-carboxylate-κ2 O: O′)-dineodymium(III), [Nd2(C6H5N2O2)6(H2O)4] n
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The crystal structure of poly[di(μ2-aqua)-diaqua-bis(3-aminopyridine-4-carboxylate-κ2 O: O′)-tetra(μ2-3-aminopyridine-4-carboxylate-κ2 O: O′)-dineodymium(III), [Nd2(C6H5N2O2)6(H2O)4] n

  • Xiang-Ping Pan , Zhao-Yan Ping , Wang Zhao and Qing-Hua Zheng ORCID logo EMAIL logo
Published/Copyright: February 29, 2024

Abstract

[Nd2(C6H5N2O2)6(H2O)4] n , monoclinic, P21/c (no. 14), a = 9.383(3) Å, b = 22.741(6) Å, c = 18.775(5) Å, β = 90.231(5)°, V = 4006(2) Å3, Z = 4, Rgt (F) = 0.0427, wRref (F 2) = 0.0862, T = 296 K.

CCDC no.: 2322454

The molecular structure is shown in the figure. Table 1 contains crystallographic data and Table 2 contains the list of the atoms including atomic coordinates and displacement parameters.

Table 1:

Data collection and handling.

Crystal: Colorless block
Size: 0.20 × 0.18 × 0.10 mm
Wavelength: Mo Kα radiation (0.71073 Å)
μ: 2.66 mm−1
Diffractometer, scan mode: Bruker APEX-II, φ and ω
θ max, completeness: 27.6°, >99 %
N(hkl)measuredN(hkl)uniqueR int: 24,277, 9122, 0.063
Criterion for I obs, N(hkl)gt: I obs > 2 σ(I obs), 6092
N(param)refined: 605
Programs: Bruker [1], Diamond [2], Olex2 [3], SHELX [45]
Table 2:

Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2).

Atom x y z U iso*/U eq
Nd1 0.49211 (3) 0.35460 (2) 0.25256 (2) 0.01435 (8)
Nd2 1.04449 (3) 0.39830 (2) 0.26271 (2) 0.01375 (8)
O17 0.3219 (3) 0.43644 (14) 0.28824 (19) 0.0190 (8)
H17A 0.332005 0.444117 0.332611 0.028*
H17B 0.336265 0.465857 0.263161 0.028*
O2 0.3641 (4) 0.32326 (16) 0.3573 (2) 0.0227 (9)
O3 0.1471 (4) 0.36036 (16) 0.3721 (2) 0.0223 (9)
O4 0.3895 (4) 0.38804 (16) 0.14489 (19) 0.0219 (9)
O5 0.1729 (4) 0.42775 (16) 0.1527 (2) 0.0240 (9)
O6 0.6358 (4) 0.38627 (16) 0.3514 (2) 0.0248 (9)
O7 0.8481 (4) 0.42707 (17) 0.3392 (2) 0.0288 (10)
O8 0.8946 (4) 0.36458 (17) 0.1701 (2) 0.0280 (10)
O9 0.6796 (4) 0.32430 (17) 0.1688 (2) 0.0305 (10)
O10 0.9188 (4) 0.48624 (16) 0.2102 (2) 0.0278 (10)
O11 1.0712 (4) 0.50565 (15) 0.2961 (2) 0.0239(10)
O18 1.2009 (3) 0.31453 (14) 0.22682 (19) 0.0196 (8)
H18A 1.190447 0.306198 0.183953 0.029*
H18B 1.183987 0.282718 0.252823 0.029*
O13 0.9118 (4) 0.30711 (15) 0.3059 (2) 0.0242 (9)
H13A 0.966630 0.278136 0.303797 0.036*
H13B 0.827120 0.305276 0.287157 0.036*
O14 0.6150 (4) 0.26242 (15) 0.3004 (2) 0.0250 (9)
O15 0.6233 (3) 0.44527 (15) 0.2172 (2) 0.0222 (9)
H15A 0.663738 0.471007 0.240164 0.033*
H15B 0.611437 0.451907 0.171814 0.033*
N1 0.4474 (5) 0.2346 (2) 0.4431 (3) 0.0498 (17)
H1A 0.500895 0.206943 0.459449 0.060*
H1B 0.463952 0.249337 0.401782 0.060*
N2 0.2119 (5) 0.2420 (2) 0.5932 (3) 0.0292 (12)
N3a 0.1029 (9) 0.5117 (4) 0.0600 (4) 0.036 (3)
H3Aa 0.055540 0.540824 0.042599 0.044*
H3Ba 0.082424 0.498311 0.101494 0.044*
N4 0.3488 (5) 0.4930 (2) −0.0866 (3) 0.0318 (13)
N5 0.6720 (5) 0.2251 (2) 0.0826 (3) 0.0416 (15)
H5A 0.653680 0.234067 0.126133 0.050*
H5B 0.633608 0.194446 0.063716 0.050*
N6 0.8905 (6) 0.2677 (3) −0.0666 (3) 0.0455 (16)
N7 1.1154 (5) 0.61980 (19) 0.3327 (3) 0.0278 (12)
H7A 1.135478 0.584279 0.344883 0.033*
H7B 1.156977 0.648773 0.353677 0.033*
N8 0.8775 (5) 0.70374 (19) 0.2196 (3) 0.0258 (12)
N9 0.5324 (5) 0.3836 (3) 0.4886 (3) 0.0489 (16)
H9A 0.474985 0.374649 0.522530 0.059*
H9B 0.533580 0.362783 0.450327 0.059*
N10 0.6961 (6) 0.5074 (2) 0.5742 (3) 0.0402 (15)
N11 0.3938 (5) 0.1409 (2) 0.1704 (3) 0.0329 (13)
H11A 0.349967 0.114278 0.146312 0.039*
H11B 0.375878 0.177462 0.162787 0.039*
N12 0.6206 (5) 0.0448 (2) 0.2743 (3) 0.0293 (12)
C1 0.2514 (5) 0.3300 (2) 0.3918 (3) 0.0157 (12)
C2 0.2404 (6) 0.2990 (2) 0.4618 (3) 0.0185 (12)
C3 0.3371 (6) 0.2548 (2) 0.4824 (3) 0.0209 (13)
C4 0.3159 (6) 0.2291 (3) 0.5487 (3) 0.0269 (14)
H4 0.380522 0.200365 0.562882 0.032*
C5 0.1210 (6) 0.2839 (3) 0.5719 (3) 0.0296 (15)
H5 0.046426 0.293797 0.602089 0.036*
C6 0.1314 (6) 0.3127 (3) 0.5087 (3) 0.0253 (14)
H6 0.065431 0.341665 0.496927 0.030*
C7 0.2865 (6) 0.4183 (2) 0.1197 (3) 0.0179 (12)
C8 0.3049 (6) 0.4428 (2) 0.0468 (3) 0.0204 (13)
C9 0.2134 (6) 0.4862 (3) 0.0205 (3) 0.0272 (14)
H9b 0.135727 0.499106 0.046892 0.033*
C10 0.2420 (7) 0.5094 (3) −0.0459 (4) 0.0351 (16)
H10 0.181564 0.538634 −0.063087 0.042*
C11 0.4343 (6) 0.4511 (3) −0.0616 (3) 0.0348 (16)
H11 0.509144 0.438386 −0.090008 0.042*
C12 0.4173 (6) 0.4258 (3) 0.0041 (3) 0.0243 (14)
H12a 0.481224 0.397333 0.019876 0.029*
C13 0.7369 (6) 0.4174 (2) 0.3733 (3) 0.0190 (12)
C14 0.7974 (6) 0.3347 (2) 0.1421 (3) 0.0174 (12)
C15 0.8287 (5) 0.3098 (2) 0.0700 (3) 0.0200 (12)
C16 0.7620 (6) 0.2595 (3) 0.0435 (3) 0.0243 (13)
C17 0.7982 (7) 0.2409 (3) −0.0258 (4) 0.0373 (17)
H17 0.753572 0.207506 −0.043628 0.045*
C18 0.9557 (7) 0.3152 (3) −0.0399 (4) 0.0413 (17)
H18 1.022357 0.334542 −0.067942 0.050*
C19 0.9289 (6) 0.3366 (3) 0.0267 (3) 0.0323 (15)
H19 0.978297 0.369447 0.043111 0.039*
C20 0.9793 (6) 0.5221 (2) 0.2500 (3) 0.0197 (13)
C21 0.9451 (5) 0.5865 (2) 0.2433 (3) 0.0192 (13)
C22 1.0182 (6) 0.6301 (2) 0.2805 (3) 0.0206 (13)
C23 0.9805 (6) 0.6886 (2) 0.2635 (3) 0.0234 (13)
H23 1.032371 0.718655 0.284970 0.028*
C24 0.8056 (6) 0.6609 (3) 0.1858 (3) 0.0281 (14)
H24 0.731770 0.670806 0.154862 0.034*
C25 0.8390 (5) 0.6025 (2) 0.1960 (3) 0.0221 (13)
H25 0.789617 0.573695 0.170927 0.027*
C26 0.7216 (5) 0.4468 (2) 0.4443 (3) 0.0221 (13)
C27 0.6210 (5) 0.4304 (2) 0.4954 (3) 0.0197 (13)
C28 0.6141 (7) 0.4621 (3) 0.5581 (3) 0.0361 (16)
H28 0.546609 0.450637 0.591448 0.043*
C29 0.7917 (8) 0.5230 (3) 0.5259 (4) 0.0449 (19)
H29 0.851187 0.554587 0.536135 0.054*
C30 0.8077 (6) 0.4950 (3) 0.4614 (3) 0.0343 (16)
H30 0.875733 0.508203 0.429238 0.041*
C31 0.5475 (6) 0.2296 (2) 0.2586 (3) 0.0200 (13)
O16 0.4587 (4) 0.25024 (15) 0.2148 (2) 0.0241 (10)
C33 0.5704 (5) 0.1648 (2) 0.2622 (3) 0.0190 (12)
C34 0.4915 (6) 0.1252 (2) 0.2208 (3) 0.0199 (13)
C35 0.5183 (6) 0.0655 (3) 0.2320 (3) 0.0278 (14)
H35 0.460816 0.038411 0.208341 0.033*
C36 0.6973 (6) 0.0833 (3) 0.3112 (4) 0.0305 (15)
H36 0.769784 0.069407 0.340718 0.037*
C37 0.6739 (6) 0.1422 (2) 0.3075 (3) 0.0221 (13)
H37 0.727830 0.167549 0.335649 0.027*
N3Ab 0.5295 (12) 0.3863 (5) 0.0206 (6) 0.030 (4)
H3AAb 0.597268 0.380750 −0.009397 0.036*
H3ABb 0.529864 0.367833 0.060574 0.036*
  1. aOccupancy: 0.596(9), bOccupancy: 0.404(9).

1 Source of materials

3-Aminoisonicotinic acid (0.6 mmol 0.083 g), Nd2O3 (0.2 mmol 0.067 g), and 0.4 mol L−1 NaOH solution (1 mL), were dissolved in deionized water (7 mL). The mixture was sealed in a 25-mL Teflon-lined steel autoclave, and heated at 453 K for 8 days, then slowly cooled to room temperature. Colorless crystals of title complex could be found in the product.

2 Experimental details

All hydrogen atoms were placed in calculated positions and refined as riding atoms. The values were set to be 1.2U eq or 1.5U eq of the parent atoms.

3 Comment

Lanthanide complexes of 3-aminoisonicotinic acid have attracted some attentions during recent decades [611]. However, transition metal complexes for this ligand are relatively rare. A complex ([Nd2(C6H5N2O2)6(H2O)4] n ) of 3-aminoisonicotinic acid has been prepared under solvothermal reaction conditions. The asymmetric unit of title complex contains one Nd13+ ion, one Nd23+ ion, six L (HL = 3-aminoisonicotinic acid) ligands and four coordinated aqua molecules. Each Nd1(III) ion is nine-coordinated by four oxygen atoms of four bridging L ligands, two chelating oxygen atoms of one L ligand and three oxygen atoms of three coordinated aqua molecules. The environment of the Nd23+ ion is similar to Nd13+. Each of Nd2(III) ions is surrounded by two chelating oxygen atoms of a L ligand, four oxygen atoms of four μ 2-bridging L ligands and three water oxygen atoms, forming a nine-coordination geometry, too. The Nd–O distances vary from 2.359(4) to 2.918(3) Å [12], [13], [14]. The O–Nd1–O angles are in the range 51.35(12)–145.45(13)°. Among the six L ligands of the asymmetric unit, four act as μ 2-bridges, linking Nd1(III) and Nd2(III) ions, and two chelate to Nd(III) ions. While two of the four coordinated aqua molecules also play the roles of bridges, connecting Nd1(III) and Nd2(III) ions, and the other two act as monodentate ligands.

Each Nd1(III) ion is connected to one Nd2(III) ion via two μ 2–L and two water molecules, and to another Nd2(III) ion by two μ 2–L–L ligands, forming the 1–D zigzag-chain structure of the title complex with nonbonding Nd····Nd separations of 4.32–5.28 Å and Nd–Nd–Nd angles of 155.408(11)°. The zigzag chains stack parallel along the b axis, constructing the 3–D architecture of the title complex.


Corresponding author: Qing-Hua Zheng, School of Chemistry & Materials Engineering, Huainan Normal University, Huainan, Anhui 232038, P.R. China, E-mail:

Funding source: NSF (Natural Science Foundation) of Anhui Province

Award Identifier / Grant number: 2108085MB53

Funding source: The NSF for Distinguished Young Scholars of Anhui University

Award Identifier / Grant number: 2022AH020087

Funding source: University NSF of Anhui Province, Research

Award Identifier / Grant number: KJ2020A0647

  1. Conflict of interest statement: The authors declare no conflicts of interest regarding this article.

  2. Author contributions: All the authors have accepted responsibility for the entire content of this submitted manuscript and approved submission.

  3. Research funding: NSF (Natural Science Foundation) of Anhui Province (2108085MB53), the NSF for Distinguished Young Scholars of Anhui University (2022AH020087), University NSF of Anhui Province (KJ2020A0647), Research.

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Received: 2023-12-29
Accepted: 2024-02-05
Published Online: 2024-02-29
Published in Print: 2024-06-25

© 2024 the author(s), published by De Gruyter, Berlin/Boston

This work is licensed under the Creative Commons Attribution 4.0 International License.

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  39. The crystal structure of dichlorido-bis(3-methyl-3-imidazolium-1-ylpropionato-κ2 O,O′)-zinc(II), C14H20Cl2N4O4Zn
  40. The crystal structure of 2,8-diethyl-1,3,7,9-tetramethyl-4λ4,5λ4-spiro[dipyrrolo[1,2-c:2′,1′-f][1,3,2]diazaborinine-5,2′-naphtho[1,8-de][1,3,2]dioxaborinine], C25H29BN2O2
  41. The crystal structure of 5-tert-butyl-2-(5-tert-butyl-3-iodo-benzofuran-2-yl)-3-iodobenzofuran, C24H24I2O2
  42. Synthesis and crystal structure of methyl 2-{[4-(4-cyclopropyl-1-naphthyl)-4H-1,2,4-triazole-3-yl]thio} acetate, C18H17N3O2S
  43. The crystal structure of n-propylammonium bis(2,3-dimethylbutane-2,3-diolato)borate-boric acid (1/1), [C3H10N][C12H24BO4]·B(OH)3
  44. Crystal structure of methyl 1-(2-bromophenyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, C19H17BrN2O2
  45. Crystal structure of (4-bromobenzyl)triphenylphosphonium bromide ethanol solvate, C52H48Br4OP2
  46. The crystal structure of unsymmetrical BOPHY C26H27BN4
  47. The crystal structure of Tb3B5O11(OH)2
  48. The crystal structure of (Z)-4-ethyl-2-((4-ethyl-3,5-dimethyl-1H-pyrrol-2-yl)methylene)-3,5-dimethyl-2H-pyrrol-1-ium 2,2'-spirobi[naphtho[1,8-de][1,3,2]dioxaborinin]-2-uide, C37H37BN2O4
  49. Crystal structure of bis(methylammonium) hexadecaselenidopalladate(II), (CH3NH3)2PdSe16
  50. The crystal structure of (2-diphenylphosphanylphenyl) 2-[7-(dimethylamino)-2-oxochromen-4-yl]acetate, C31H26NO4P
  51. Crystal structure of (E)-6-(4-ethylpiperazin-1-yl)-2-(3-fluorobenzylidene)-3,4-dihydronaphthalen-1(2H)-one, C23H25FN2O
  52. The structure of RUB-56, (C6H16N)8 [Si32O64(OH)8]·32 H2O, a hydrous layer silicate (2D-zeolite) that contains microporous levyne-type silicate layers
  53. Crystal structure of 4-amino-3,5-dibromobenzonitrile, C7H4Br2N2
  54. Crystal structure of 2-(naphthalen-1-yl)ethyl 2-acetoxybenzoate, C21H18O4
  55. Single-crystal structure determination of Tm3B12O19(OH)7
  56. Crystal structure determination of NdB3.6O7
  57. The crystal structure of NdB6O8(OH)5·H3BO3
  58. Crystal structure of 2-(5-ethylpyridin-2-yl)ethyl 2-(6-methoxynaphthalen-2-yl)propanoate, C23H25NO3
  59. Crystal structure of N-(1-(3,4-dimethoxyphenyl)-2-methylpropyl)aniline, C18H23NO2
  60. Crystal structure of Ba6Cd12Mn4SiF48
  61. Synthesis and crystal structure of 5-fluoro-1-methyl-2-oxo-3-(2-oxochroman-4-yl)indolin-3-yl acetate, C20H16FNO5
  62. The crystal structure of 6-methacryloylbenzo[d][1,3]dioxol-5-yl 4-nitrobenzenesulfonate, C17H13NO8S
  63. Crystal structure of ethyl 2-(3-benzyl-4-oxo-3,4-dihydrophthalazin-1-yl)- 2,2-difluoroacetate, C19H16F2N2O3
  64. The crystal structure of tetrakis(μ 2-(1H-benzimidazole-2-methoxo-κ2 N,O:O:O)-(n-butanol-κO)-chlorido)-tetranickel(II), C48H68Cl4N8O8Ni4
  65. Synthesis and crystal structure of trans-tetraaqua-bis((1-((7-hydroxy-3-(4-methoxy-3-sulfonatophenyl)-4-oxo-4H-chromen-8-yl)methyl)piperidin-1-ium-4-carbonyl)oxy-κO)zinc(II)hexahydrate, C46H64N2O28S2Zn
  66. The crystal structure of 1-(4-carboxybutyl)-3-methyl-1H-imidazol-3-ium hexafluoridophosphate, C9H15F6N2O2P
  67. Crystal structure of 1-(4-chlorophenyl)-4-(2-furoyl)-3-phenyl-1H-pyrazol-5-ol, C20H13ClN2O3
  68. Crystal structure of dimethyl (R)-2-(3-(1-phenylethyl)thioureido)-[1,1′-biphenyl]-4,4′-dicarboxylate, C25H24N2O4S
  69. The crystal structure of 1-(3-carboxypropyl)-1H-imidazole-3-oxide, C7H10N2O3
  70. Synthesis and crystal structure of dimethyl 4,4′-(propane-1,3-diylbis(oxy))dibenzoate, C19H20O6
  71. Crystal structure of methyl-1-(p-tolyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate, C20H20N2O2
  72. The crystal structure of 1-(1-adamantan-1-yl)ethyl-3-(3-methoxyphenyl)thiourea, C20H28N2OS
  73. The crystal structure of N,N′-carbonylbis(2,6-difluorobenzamide), C15H8F4N2O3
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