Carbide iodide explained

Carbide iodides are mixed anion compounds containing iodide and carbide anions.Many carbide iodides are cluster compounds, containing one, two or more carbon atoms in a core, surrounded by a layer of metal atoms, and encased in a shell of iodide ions. These ions may be shared between clusters to form chains, double chains or layers.

The metal in carbide iodides is most often a rare earth element. Similar formulas tend to have similar structures. Where R is a rare earth element: R12C6I17 contains chains of R6 octahedra with a C26− core and a shell of iodide. R4I5C contains similar chains, but with a single C4 carbide atom. Double chain structures with single carbon atom cores include R6I7C2 and R3I3C. Layers of joined octahedra include R2I2C2 with an ethanide C24− core; R2I2C and R2IC with one carbide per octahedron.[1]

Related compounds include carbide chlorides, and carbide bromides. Carbon may be substituted by hydrogen, boron or nitrogen in the core of cluster compounds.

This list does not include cyanides, carbonyls, cyanamides or carbido borates, where carbon has bonds to other non-metals. However, there are carbide iodides that also contain nitride, oxide or other halides.

List

Do not confuse Cl for chlorine, and CI for carbon and iodine.

formulasystemspace groupunit cellvolumedensitycommentreference
Sc2I3CtriclinicPa=10.793, b=10.803, c=13.959, α=87.8, β=73.04, γ=60.84,76black
Sc4C2I6triclinicPa=10.803 b=13.959 c=10.793 α=106.96° β=119.20° γ=87.80° Z=4linear chains[2]
Sc6C2I11triclinicPa=10.046 b=14.152 c=9.030 α=104.36° β=110.45° γ=89.27° Z=24.83black
Sc7CI12trigonalR3a=14.717 c=9.847 Z=34.99dark purple; dissolves in N,N-dimethylacetamide[3] [4]
Sc24C10I30trigonalPaa=25.5182, c=25.51824.00black; supertetrahedron of C10[5]
Y2C2I2monoclinicC12/m1a=7174, b=3.866, c=10.412 β=92.98,5.25bronze; superconductor Tc=9.97K[6] [7]
Y2I2CtrigonalPm1a=3.922 c=10.4045.32olive green
Y4I5CmonoclincC2/ma=18.479 b=3.947 c=8.472 β=103.22°5.53dark red; chains[8]
Y5C2I9monoclinicC12/c1a=18.479, b=3947, c=8472, β=103.22°4.97black
Y6C2I7monoclincC2/ma=21.557 b=3.909 c=12.374 β=123.55°5.53black; twin chain[9]
Y10C2I13monoclincC2/ma=21.317 b=3.95 c=19.889 β=97.40° Z=2black
Y19C6I34triclinicPa=9.3683,b=10.341, c=22.173, α=79.104, β=88.175, γ=69.277 Z=11970.85.12black
Y10C2I13monoclinicC12/m1a=21.317, b=3.957, c19.899, β=97.4°5.11black
Y19C6I34triclinicPa=93683, b=10.341, c=22.173, α=79.104°, β=88.175°, γ=69.277°5.12black
Y16B4C8I19triclinicPa=12.311, b=13.996, c=19.695, α=74.96, β=89.51, γ=67.034.40blue[10]
Y21B7C14I18triclinicPa=10.66, b=15.546, c=18.416, α=82.49, β=85.01, γ=82.92 Z=229954.87[11]
Y6C2I9NhexagonalP6a=20.275, c=13.0254.91brown
Y7C2I12NtriclinicPa=9.7124, b=10.3038, c=16.7358, α=101.366, β=92.758, γ=112.7994.84olive green
Y7C3I6OorthorhombicPmmaa=22.494, b=3.837, c=10.7915.12bronze
[Y<sub>9</sub>C<sub>4</sub>O]I8orthorhombicPmmna = 29.127, b = 3.8417, c = 10.80.29, Z = 25.16black[12] [13]
Y16C7I14O2monoclinicC2/ma=51.6, b=3.84, c=10.8, β=935.15
YCI0.75l0.25CmonoclinicC2/ma=7.127, b=3.839, c=10.441, β=93.844.78
YI0.75CBr0.25monoclinicC2/ma=7.131, b=3.847, c=10.358, β=93.735.06
Zr6CI12trigonalRa=14.508, c=10.0075.69
Zr6CI14orthorhombicCmcea=15.69, b=14.218, c=12.8085.43
K0.58Zr6CI14 orthorhombicCmcaa=15.727, b=14.278, c=12798 5.54
RbZr6I14CorthorhombicCmcaa=15.768, b=14.296, c=12.8495.55
CsY10C4I18triclinicPa=11.138, b=11.201, c=11.325, α=66.92, β=87.26, γ=60.87 Z=11117.24.99black[14]
Cs2Zr7I18CtrigonalRca=10.744, c=29.4095.42[15]
CsZr6I14CorthorhombicCmcaa=15.803, b=14.305, c=12.9345.61
Cs2Zr7I18CtrigonalRa = 10.744, c = 29.409 Z=34.99black[16]
LaICmonoclinicC12/m1a=7.619, b=4.1252, c=10.7513, β=93.1435.47bronze[17]
LaICmonoclinicC12/m1a=7.6132, b=4.1324, c=10.859, β=100.8355.50bronze
La3I5CtriclinicPa=7.955, b=9.687, c=9.728, α=107.81, β=97.34, γ=105.565.28violet
La3C2I3orthorhombicC2221a=12.026 b=17.739 c=17.7355.77black
La4C1.5I5monoclinicC2/ma = 19.849, b = 4.1410, c = 8.956, β = 103.86°5.62metallic grey[18]
La4C2I5orthorhombicImmma = 19.907, b = 4.1482, c = 8.963, β = 104.36°
La5C2I9orthorhombicPbcaa = 8.025, b = 16.887, c = 35.886 Z=848635.08>850° metallic green[19]
La5C2I9triclinicPa = 8.006, b = 10.088, c = 14.383, α = 79.34°, β = 80.75° and γ = 85.07° Z=21124.95.494<800 °C; dark red; air sensitive[20]
La6I10(C2)triclinicPa = 9.687, b = 9.728, c = 7.955, α = 97.34°, β = 105.56° and γ = 107.81° Z=1699.335.276violet; air sensitive
La7C3I10triclinicPa=9.761, b=11.79, c=14.055, α=79.6, β=71.49, γ=65.795.42greenish black
La10C4I15triclinicPa=9.747, b=10.655, c=11.736, α=93.68, β=114.44, γ=109.285.45dark red
La10I15(C2)2triclinicPa = 9.747, b = 10.655, c = 11.736, α = 93.68°, β = 114.44° and γ = 109.28° Z=11018.395.447dark red; air sensitive
La12I17(C2)3monoclinicC12/c1a= 19.927, b= 12.636, c = 19.399, β = 90.24(1)°, Ζ = 44884.65.30black[21]
La14(C2)3I20triclinicPa = 9.761, b = 11.790, c = 14.055, α = 79.60°, β = 71.49°, γ = 65.79°greenish black[22]
La4B2I5Cmonoclinica=23.303, b=4.299, c=18.991, β=126.22 5.30black
La9B3C6I5orthorhombica=3.9481, b=33.857, c=8.2186.01
La4I6CNtetragonala=13.953 c=9.8114.67olive green[23]
LaCI0.75l0.25CmonoclinicC2/ma=7.5764, b=4.0758, c=10.7266, β=93.3845.12bronze
LaI0.75CBr0.25 monoclinicC2/ma=75857, b=4.0981, c=10.6782, β=93.2725.33bronze[24]
Ce3I5CtriclinicPa=7.875, b=9.588, c=9.648, α=107.69, β=97.24, γ=105.325.43violet[25]
Ce5C2I9orthorhombicPbcaa = 7.9284, b = 16.714, c = 35.5305.27red
Ce6I10C2triclinicPa=9.588 b=9.648 c=7.875 α = 97.24°, β = 105.32° and γ = 107.69 Z=1652.35.432violet
Ce7C3I10triclinicPa=9.688, b=11.67, c=13.932, α=80.16, β=71.81, γ=65.885.57greenish black
Ce12C6I17monoclinicC12/c1a=19.731, b=12.495, c=19.182, β=90.365.49black; chains
Ce14(C2)3I20triclinicPa = 9.688, b = 11.670, c = 13.932, α = 80.16°, β = 71.81°, γ = 65.88°greenish back; semiconductor
Ce4B2I5Cmonoclinica=23.194, b=4.29, c=18.822, β=126.55.42black[26]
Ce8I6(C2)(N)2
Ce4I6CNtetragonalP42/mnma = 13.877, c = 9.665 Z=41861.34.810brown[27]
Ce6I9C2NhexagonalP6/ma = 41.774, c = 13.719 Z=32207345.179black; moisture sensitive
Ce6I9C2NhexagonalP6/ma = 20.958, c = 13.793 Z=852465.117black
PrI12black[28]
Pr7C3I10triclinicPa=9663, b=11.619, c=13.866, α=80.31, β=71.79, γ=65.95.64black
Pr12(C2)3I17monoclinicC2/ca=19.610, b=12.406, c=19.062, β=90.45°5.62metallic grey[29]
Nd2C2I2monoclinicC2/mlayered[30]
Nd12(C2)3I17monoclinicC2/ca=19.574, b=112.393, c=19.003(5) Å, β=90.41°5.71black
RbI12triclinicPa = 9.601, b = 9.570, c = 10.034, α = 71.74, β = 70.69, γ = 72.38°, Z = 1805.65.11black[31]
Cs2[Pr<sub>6</sub>(C<sub>2</sub>)]I12triclinicPa=9.481, b=9.536, c=10.052; α=71.01; β=84,68, γ=89.37°; Z=1515.35.16black[32]
Cs4[Pr<sub>6</sub>(C<sub>2</sub>)]I13tetragonalI41/amda = 18.049; c = 12.5954.94blue-black with brassy lustre[33]
Gd2IChexagonalP63/mmca=3.801, c=14.7928.14[34]
Gd3I3CmonoclinicP121/m1a=8.658, b=3.926, c=11.735, β=92.267.20bronze; twin chains
Gd4I5CmonoclinicC2/ma=18.587 b=3.978 c=8.561 β=103.3chains
Gd6C2I7monoclinicC2/ma=21.767 b=3.947 c=12.459 β=123.6twin chains
Gd7I12CtrigonalRa=15.288 c=10.291[35]
Gd10C4I16triclinicPa=10.463 b=16.945 c=11.220 α=99.16 β=92.68 γ=88.066.18black[36]
Gd12(C2)3I17monoclinicC2/ca = 19.297, b = 12.201, c = 18.635, β = 90.37°6.13black; Gd6 octahedra containing C2[37]
Gd4I6CNtetragonala=13.578 c=9.3135.48brown red; air sensitive
Gd4I6CNhexagonala=40.806 c=9.2325.65brown red
Gd19(C2)3I34triclinicPa = 9.4172, b = 10.339, c = 22.371, α = 79.00°, β = 88.32°, γ = 69.25° Z=12007.66.10black; air sensitive[38]
[Gd<sub>4</sub>(C<sub>2</sub>)](Cl, I)6tetragonalP4/mbma = 13.475, c = 12.125, Z = 2black[39]
Gd6C3I4.56Cl4.44 tetragonalP4/mbma=13.475, c=12.1255.18black[40]
Tb2IChexagonalP63/mmca=3.7707, c=14.668.40
Tb2C2I2monoclinicC2/mlayered[41]
Dy2I3CorthorhombicPnnma=13.622, b=14.335, c=8.3965.82[42]
Dy5C2I9monoclinicP121/c1a=10.47, b=17.152, c=13.983, β=121.146.12black
Dy7C2I12trigonalRa=15.233, c=10.6496.25black
Dy12(C2)3I17monoclinicC2/ca=19.149, b=12.069, c=18.595, β=90.546.46black
I18hexagonalP6/ma = 20.2418, c = 12.9921, Z = 84610.16.22black[43]
I24triclinicPa = 9.730, b = 10.330, c = 16.770, α = 101.42°, β = 92.72°, γ = 112.75°, Z = 21509.35.94black
Ho7C2I12NtriclinicPa=9.688, b=10.287, c=16.678, α=101.31, β=92.78, γ=112.8 6.06brown red[44]
[Ho<sub>9</sub>C<sub>4</sub>O]I8orthorhombicPmmna=3.8157, b=28.867, c=10.7487.19
Er4I5CmonoclinicC2ma=18.521 b=4.015 c=8.478 β=103.07
Er6C2I7monoclinicC2/ma=21.375 b=3.869 c=12.319 β=123.50twin chains
[Er<sub>9</sub>C<sub>4</sub>O]I8orthorhombicPmmna=3.8037, b=28.818, c=10.73817.29[45]
Cs[Er<sub>6</sub>C]I12trigonalRa=11.120 c=20.638 Z=3443.716.02black[46]
[Er<sub>14</sub>(C<sub>2</sub>)<sub>2</sub>(N)<sub>2</sub>]l24triclinicPa = 9.663, b = 10.276, c = 16.634, α =101.374°, β = 92.85°, γ = 112.83°, Z =21477.86.14red brown[47]
CsEr10(C2)2I18triclinicPa=11.052 b=11.120 c=11.229 α=66.01° β=87.14° γ=60.80° Z=1656.66.29black
[Lu<sub>9</sub>C<sub>4</sub>O]I8orthorhombicPmmna=3.7575, b=28.333, c=10.63777.78[48]

Notes and References

  1. Simon . Arndt . Borderline of cluster chemistry with lanthanides . Inorganica Chimica Acta . December 1987 . 140 . 57–58 . 10.1016/s0020-1693(00)81050-6.
  2. Dudis . Douglas S. . Corbett . John D. . June 1987 . Two scandium iodide carbides containing dicarbon units within scandium clusters: Sc6I11C2 and Sc4I6C2. Synthesis, structure, and the bonding of dicarbon . Inorganic Chemistry . en . 26 . 12 . 1933–1940 . 10.1021/ic00259a025 . 0020-1669.
  3. Dudis . Douglas S. . Corbett . John D. . Hwu . Shiou Jyh . September 1986 . Synthesis, characterization, and crystal structures of two scandium cluster carbides and a boride, Sc7X12C (X = I, Br) and Sc7I12B . Inorganic Chemistry . en . 25 . 19 . 3434–3438 . 10.1021/ic00239a023 . 0020-1669.
  4. Demir . Selvan . Tyrra . Wieland . Schmitz . Simon . Klein . Axel . Meyer . Gerd H. . 2022 . Pursuing the excision of carbon-centred hexanuclear scandium clusters from solid I12Sc† . Australian Journal of Chemistry . 75 . 9 . 523–531 . en . 10.1071/CH21267 . 247090688 . 0004-9425.
  5. Jongen . Liesbet . Mudring . Anja-Verena . Meyer . Gerd . 2006-03-13 . The Molecular Solid Sc24C10I30: A Truncated, Hollow T4 Supertetrahedron of Iodine Filled with a T3 Supertetrahedron of Scandium That Encapsulates the Adamantoid Cluster Sc4C10 . Angewandte Chemie International Edition . en . 45 . 12 . 1886–1889 . 10.1002/anie.200503914 . 16485307 . 1433-7851.
  6. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 363 . en.
  7. Henn . R. W. . Schnelle . W. . Kremer . R. K. . Simon . A. . 1996-07-08 . Bulk Superconductivity at 10 K in the Layered Compounds Y 2 C 2 I 2 and Y 2 C 2 Br 2 . Physical Review Letters . en . 77 . 2 . 374–377 . 10.1103/PhysRevLett.77.374 . 10062435 . 0031-9007.
  8. Kauzlarich . Susan M. . Hughbanks . Timothy . Corbett . John D. . Klavins . Peter . Shelton . Robert N. . May 1988 . Two extended metal chain compounds, yttrium iodide carbides (Y4I5C and Y6I7C2). Synthesis, structure, properties, and bonding . Inorganic Chemistry . en . 27 . 10 . 1791–1797 . 10.1021/ic00283a024 . 0020-1669.
  9. Kauzlarich . Susan M. . Payne . Martin W. . Corbett . John D. . September 1990 . Y10I13C2: a novel compound with chains of both carbon-centered and empty clusters . Inorganic Chemistry . en . 29 . 19 . 3777–3781 . 10.1021/ic00344a025 . 0020-1669.
  10. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 844 . en.
  11. Oeckler . Oliver . Duppel . Viola . Mattausch . Hansjürgen . Simon . Arndt . 1999-04-01 . Y 21 I 18 C 14 B 7 : Synthesis, Average Structure, and Structural Misfit . Inorganic Chemistry . en . 38 . 8 . 1767–1771 . 10.1021/ic981377x . 11670945 . 0020-1669.
  12. Meyer . H.-Jürgen . August 1993 . Zur elektronischen Struktur von [Y9C4O]I8 ]. Zeitschrift für anorganische und allgemeine Chemie . de . 619 . 8 . 1389–1392 . 10.1002/zaac.19936190812 . 0044-2313.
  13. Mattfeld . Heiner . Krämer . Karl . Meyer . Gerd . August 1993 . [M9C4O]I8 (M = Y, Ho, Er, Lu), reduzierte Selten-Erd-Iodide mit gewellten Metall-Doppelschichten und zwei verschiedenen interstitiellen Atomen ]. Zeitschrift für anorganische und allgemeine Chemie . de . 619 . 8 . 1384–1388 . 10.1002/zaac.19936190811 . 0044-2313.
  14. 1995-12-01 . Hinz . D. J. . Meyer . G. . Crystal structure of caesium yttrium carbide iodide (1-10-4-18), Cs[Y 10 (C 2) 2 ]I 18 ]. Zeitschrift für Kristallographie - Crystalline Materials . en . 210 . 12 . 958 . 10.1524/zkri.1995.210.12.958 . 1995ZK....210..958H . 2194-4946 . Hinz . D. J. . Meyer . G. .
  15. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 937 . en.
  16. Payne . Martin W. . Corbett . John D. . February 1993 . The Synthesis and Structure of a New Zirconium Iodide Carbide Cluster Phase, Cs2Zr7I18C . Journal of Solid State Chemistry . en . 102 . 2 . 553–556 . 10.1006/jssc.1993.1066.
  17. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 362 . en.
  18. Mattausch . Hansjürgen . Schaloske . Manuel C. . Hoch . Constantin . Zheng . Chong . Simon . Arndt . March 2008 . Seltenerdhalogenide Ln4X5Z. Teil 1: C und/oder C2 in Ln4X5Z . Zeitschrift für anorganische und allgemeine Chemie . de . 634 . 3 . 491–497 . 10.1002/zaac.200700500. free .
  19. Mattausch . Hansjürgen . Hoch . Constantin . Simon . Arndt . April 2008 . Das Lanthaniodidethanido-La5I9(C2) – Die orthorhombische Hochtemperaturmodifikation . Zeitschrift für anorganische und allgemeine Chemie . de . 634 . 4 . 641–645 . 10.1002/zaac.200700477.
  20. Mattausch . Hansjürgen . Hoch . Constantin . Simon . Arndt . June 2005 . Drei neue Ethanidiodide des Lanthans: La5I9(C2), La6I10(C2) und La10I15(C2)2 . Zeitschrift für anorganische und allgemeine Chemie . de . 631 . 8 . 1423–1429 . 10.1002/zaac.200500022 . 0044-2313.
  21. Mattausch . Hj. . Simon . A. . April 2005 . Crystal structure of dodecalanthanum heptadecaiodide triethanide, La12I17(C2)3 . Zeitschrift für Kristallographie - New Crystal Structures . 220 . 1–4 . 319–320 . 10.1524/ncrs.2005.220.14.319 . 201120291 . 2197-4578. free .
  22. Mattausch . Hansjürgen . Simon . Arndt . Kienle . Lorenz . Hoch . Constantin . Zheng . Chong . Kremer . Reinhard K. . August 2006 . EYPHKAMEN: Ln-Oktaedertripel in Ln14(C2)3I20 mit Ln = La, Ce . Zeitschrift für anorganische und allgemeine Chemie . de . 632 . 10–11 . 1661–1670 . 10.1002/zaac.200500493 . 0044-2313.
  23. Mattausch . Hansjürgen . Borrmann . Horst . Eger . Roland . Kremer . R. K. . Simon . Arndt . November 1994 . Gd4I6CN: Ein Carbidnitrid mit Ketten aus Gd6(C2)-Oktaedern und Gd6N2-Tetraederdoppeln . Zeitschrift für anorganische und allgemeine Chemie . de . 620 . 11 . 1889–1897 . 10.1002/zaac.19946201109 . 0044-2313.
  24. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 924 . en.
  25. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 352 . en.
  26. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 843 . en.
  27. Schaloske . Manuel C. . Kienle . Lorenz . Mattausch . Hansjürgen . Duppel . Viola . Simon . Arndt . September 2011 . Disorder in Rare Earth Metal Halide Carbide Nitrides . European Journal of Inorganic Chemistry . en . 2011 . 26 . 4049–4056 . 10.1002/ejic.201100201 . 1434-1948.
  28. Meyer . Gerd . February 2008 . Reduced rare-earth iodides without and with carbon . Journal of Alloys and Compounds . en . 451 . 1–2 . 666–668 . 10.1016/j.jallcom.2007.04.083.
  29. Ryazanov . Mikhail . Mattausch . Hansjürgen . Simon . Arndt . April 2007 . The extended chain compounds Ln12(C2)3I17 (Ln=Pr, Nd, Gd, Dy): Synthesis, structure and physical properties . Journal of Solid State Chemistry . en . 180 . 4 . 1372–1380 . 10.1016/j.jssc.2007.01.029.
  30. Ahn . K. . Gibson . B.J. . Kremer . R.K. . Simon . A. . 2002-12-01 . Magnetic ordering within the layered neodymium carbide iodides, Nd 2 C 2 I 2 . Applied Physics A: Materials Science & Processing . 74 . s920–s922 . 10.1007/s003390101164 . 96028929 . 0947-8396.
  31. Wiglusz . Rafał . Pantenburg . Ingo . Meyer . Gerd . August 2007 . RbI 12, an Iodide with a 13-Electron Isolated Octahedral Cluster . Zeitschrift für anorganische und allgemeine Chemie . en . 633 . 9 . 1317–1319 . 10.1002/zaac.200700081 . 0044-2313.
  32. Artelt . Holger M. . Meyer . Gerd . January 1993 . Cs2[Pr6(C2)]I12 - das erste quaternäre reduzierte Halogenid mit isolierten [M6(C2)]-Clustern ]. Zeitschrift für anorganische und allgemeine Chemie . de . 619 . 1 . 1–6 . 10.1002/zaac.19936190103 . 0044-2313.
  33. Artelt . Holger M. . Schleid . Thomas . Meyer . Gerd . September 1994 . Cs4[Sc6C]Cl13 und Cs4[Pr6(C2)]I13 ? zwei Beispiele für das fehlende Bindeglied bei der Verknüpfung der Baueinheiten [M6Z]X12iX6a ]. Zeitschrift für anorganische und allgemeine Chemie . de . 620 . 9 . 1521–1526 . 10.1002/zaac.19946200905 . 0044-2313.
  34. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 360 . en.
  35. Book: Handbook on the Physics and Chemistry of Rare Earths volume 15 . . 1991 . 9780444889669 . 195.
  36. Simon . Arndt . March 1985 . Empty, filled, and condensed metal clusters . Journal of Solid State Chemistry . en . 57 . 1 . 2–16 . 10.1016/S0022-4596(85)80055-4. 1985JSSCh..57....2S .
  37. Simon . A. . Warkentin . E. . February 1983 . Gd 12 C 6 I 17 - eine Verbindung mit kondensierten, C 2 -gefüllten Gd 6 I 12 -Clustern . Zeitschrift für anorganische und allgemeine Chemie . en . 497 . 2 . 79–92 . 10.1002/zaac.19834970208.
  38. Schaloske . Manuel C. . Kienle . Lorenz . Duppel . Viola . Mattausch . Hansjürgen . Simon . Arndt . January 2010 . SE 19 (C 2) 3 I 34 (SE = Y, Gd): Verbindungen mit diskreten SE 6 I 12 -Clustern und isolierten SE -Atomen . Zeitschrift für anorganische und allgemeine Chemie . en . 636 . 1 . 188–195 . 10.1002/zaac.200900483. free .
  39. Ließ . Henning . Meyer . H.-Jürgen . Meyer . Gerd . March 1996 . [Gd4(C2)](Cl, I)6, an Interstitially Stabilized Heteroleptic Gadolinium Sesquihalide ]. Zeitschrift für anorganische und allgemeine Chemie . de . 622 . 3 . 494–500 . 10.1002/zaac.19966220318 . 0044-2313.
  40. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 934 . en.
  41. Ahn . K . Gibson . B.J . Kremer . R.K . Mattausch . Hj . Keller . L . Simon . A . July 2001 . Magnetic ordering within the layered terbium carbide iodide, Tb2C2I2 . Journal of Alloys and Compounds . en . 323-324 . 400–403 . 10.1016/S0925-8388(01)01096-9.
  42. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 357 . en.
  43. Daub . Kathrin . Meyer . Gerd . September 2010 . Isolated and Edge-Connected Tetramers in the Crystal Structures of I24 and I18 . Zeitschrift für anorganische und allgemeine Chemie . en . 636 . 9–10 . 1716–1719 . 10.1002/zaac.201000128. 93581620 .
  44. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 947 . en.
  45. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 938 . en.
  46. Artelt . Holger M. . Meyer . Gerd . 1992 . Synthesis and crystal structures of two new reduced iodides of erbium with isolated monomeric and dimeric clusters, Cs[Er6C]I12 and Cs[Er10(C2)2]I18 ]. Journal of the Chemical Society, Chemical Communications . en . 18 . 1320–1321 . 10.1039/c39920001320 . 0022-4936.
  47. Steffen . Frank . Meyer . Gerd . 1995-10-01 . [Er 14 (C 2) 2 (N) 2 ]l 24 – ein Iodid mit einem oligomeren, heterointerstitiellen Cluster / [Er 14 (C 2) 2 (N) 2 ]l 24 – an Iodide with an Oligomeric, Heterointerstitial Cluster . Zeitschrift für Naturforschung B . en . 50 . 10 . 1570–1574 . 10.1515/znb-1995-1024 . 95276145 . 1865-7117. free .
  48. Book: Villars . Pierre . Handbook of Inorganic Substances 2015 . Cenzual . Karin . Gladyshevskii . Roman . 2014-12-17 . Walter de Gruyter GmbH & Co KG . 978-3-11-031174-7 . 948 . en.