A truly isolated TCNQ(center dot-) dimer?

被引:45
作者
Grossel, MC
Weston, SC
机构
关键词
ELECTRON-PARAMAGNETIC RESONANCE; FREE-RADICAL PAIRS; CHARGE-TRANSFER; CRYSTAL-STRUCTURE; TRIPLET EXCITONS; 1-1; COMPLEX; TCNQ; SPECTRA; TETRACYANOQUINODIMETHANE; METAL;
D O I
10.1021/cm9505052
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Crystals of(15-crown-5)(2)KTCNQ adopt a solid-state architecture built up fi om isolated TCNQ(.-) dimer units surrounded by crown-encapsulated cation ''barrels'' with no evidence for direct counterion interaction. The structural and spectroscopic behavior of this material therefore provides a valuable model for the solid-state behavior of an isolated TCNQ(.-) dimer.
引用
收藏
页码:977 / &
页数:5
相关论文
共 50 条
[41]   Crystal structures of Sr(ClO4)(2)center dot 3H(2)O, Sr(ClO4)(2)center dot 4H(2)O and Sr(ClO4)(2)center dot 9H(2)O [J].
Hennings, Erik ;
Schmidt, Horst ;
Voigt, Wolfgang .
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2014, 70 :510-+
[42]   Crystal structure and C-H center dot center dot center dot F hydrogen bonding in the fluorinated bis-benzoxazine: 3,3 '-(ethane1,2-diyl) bis(6-fluoro-3,4-dihydro-2H-1,3-benzoxazine) [J].
Rivera, Augusto ;
Rojas, Jicli Jose ;
Rios-Motta, Jaime ;
Bolte, Michael .
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2016, 72 :1509-+
[43]   Crystal structures of Z-Gly-Aib-O-center dot 0.5Ca(2+)center dot H2O and Z-Gly-Aib-OH [J].
Gessmann, Renate ;
Brueckner, Hans ;
Petratos, Kyriacos .
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2018, 74 :1173-+
[44]   Interactions in molecular crystals .118. The sodium(benzo-15-crown-5) salt of 2,6-di(tert-butyl)-4-methylphenol, a sodium phenolate with an extremely short Na+center dot center dot center dot O- distance: Structure and density functional calculations [J].
Bock, H ;
Dienelt, R ;
Nather, C ;
Havlas, Z .
CHEMISCHE BERICHTE-RECUEIL, 1997, 130 (10) :1533-1537
[45]   Effects of a scattering center on the ground-state energy of quantum-dot lithium [J].
Vatansever, Z. D. ;
Sakiroglu, S. ;
Sokmen, I. .
MODERN PHYSICS LETTERS B, 2017, 31 (07)
[46]   THE COMPOUND SODIUM PHENOXIDE-CENTER-DOT-2 PHENOL IN THE SYSTEM OF ITS COMPONENTS [J].
JORCHEL, P ;
SIELER, J .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1995, 621 (06) :1058-1062
[47]   Crystal structures of Na2SeO4 center dot 1.5H(2)O and Na2SeO4 center dot 10H(2)O [J].
Weil, Matthias ;
Bonneau, Barbara .
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2014, 70 :54-+
[48]   Crystal structures of Ca(ClO4)(2)center dot 4H(2)O and Ca(ClO4)(2)center dot 6H(2)O [J].
Hennings, Erik ;
Schmidt, Horst ;
Voigt, Wolfgang .
ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2014, 70 :489-+
[49]   Low-temperature crystal structure of the inclusion compound {[N(CH3)(4)](+)(Cl)(2)(-)}center dot CH3CN center dot H2O [J].
Minkwitz, R ;
Brochler, R ;
Preut, H .
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES, 1996, 51 (04) :599-601
[50]   Preparation, crystal structure, thermal decomposition mechanism and thermodynamical properties of [Dy(NTO)(2)(H2O)(6)]center dot NTO center dot 4H(2)O [J].
Hu, RZ ;
Song, JR ;
Li, FP ;
Kang, B ;
Kuong, Y ;
Mao, ZH ;
Zhou, ZH ;
Zhou, H .
THERMOCHIMICA ACTA, 1997, 299 (1-2) :87-93