Carbide chlorides are mixed anion compounds containing chloride anions and anions consisting entirely of carbon. In these compounds there is no bond between chlorine and carbon. But there is a bond between a metal and carbon. Many of these compounds are cluster compounds, in which metal atoms encase a carbon core, with chlorine atoms surrounding the cluster. The chlorine may be shared between clusters to form polymers or layers. Most carbide chloride compounds contain rare earth elements. Some are known from group 4 elements. The hexatungsten carbon cluster can be oxidised and reduced, and so have different numbers of chlorine atoms included.
The carbide chlorides are a subset of the halide carbides, with related compounds including the carbide bromides, and carbide iodides. Cluster compounds similar to these carbides, may instead replace carbon with boron, hydrogen, nitrogen or phosphorus.
formula | system | space group | unit cell | volume | density | comment | reference |
---|---|---|---|---|---|---|---|
Ca3C3Cl2 | orthorhombic | Cmcm | a=3.876, b=13.524, c=11.653 | 2.47 | red | [1] | |
Sc2CCl2 | P3m1 | a=3.39977 c=8.858 | 3.24 | black | [2] | ||
Sc5CCl8 | monoclinic | C12/m1 | a=17.8 b=3.5259 c=12.052 β=130.11 | 2.99 | [2] | ||
Sc7C2Cl10 | monoclinic | C12/m1 | a=18.62 b=11.81 β=99.81 | 3.04 | ruby red; moisture sensitive | [3] [2] | |
Ti6CCl14 | orthorhombic | Cmce | a=12.4592 b=12.2458 c=10.9576 | 2.93 | black | [2] | |
YCCl | C12/m1 | a=6.82 b=3.713 c=9.327 β=94.75 | 3.85 | [2] | |||
Y2C0.7Cl2 | P3m1 | a=3.7022 c=9.195 | 3.91 | silvery grey | [2] | ||
Zr6CCl14 | orthorhombic | Cmce | a=14.091 b=12.595 c=11.506 | 3.43 | brown red | [4] [2] | |
KZr6CCl15 | orthorhombic | Pnma | a=18.489 b=13.909 c=9.690 Z=4 | 2492 | dark red; Zr6C clusters | [5] | |
Rb4Zr6CCl18 | C2/m | a=10.460 b=17.239 c=9.721 β=115.05 Z=2 | [6] | ||||
Rb[(Zr6C)Cl15] | orthorhombic | Pnma | a=18.484,b= 18.962,c=9.708 Z= 4 | 2505.4 | 3.12 | dark red-brown | [7] |
Cs4[Sc6C]Cl13 | tetragonal | I41/amd | a = 15.405, c = 10.179 Z=4 | green black | [8] | ||
Cs[(Zr6C)Cl15] | orthorhombic | Pnma | a = 18.513 b = 13.916 c = 9.6383 Z=4 | 2483.1 | dark red | [9] | |
La2CCl | R3m | a=3.878 c=16.91 | 5.74 | coppery red | [10] | ||
La2C2Cl | monoclinic | C12/c1 | a=14.77 b=4.187 c=6.802 β=101.5 | 5.44 | gold | [11] [10] | |
La3C3Cl2 | monoclinic | C12/c1 | a=7.771 b=12.962 c=6.91 β=104.3 | 5.16 | gold | [10] | |
La4C2Cl5 | orthorhombic | Immm | a=3.92 b=7.945 c=19.297 | 4.67 | black | [10] | |
La4C5Cl2 | monoclinic | C12/m1 | a=22.57 b=3.91 c=1.019 β=95.69 | 5.07 | gold | [10] | |
La5C2Cl9 | triclinic | P1 | a=8.645 b=8.706 c=11.925 α=84.97° β=85.78° γ=61.31° | 4.40 | red | [10] | |
La6(C2)3Cl4 | monoclinic | P21/c | a = 7.770, b = 12.962, c = 6.910 and β = 104.30° Z=2 | 674.4 | 5.158 | gold; sheets of octahedra | [12] |
La8C8Cl5 | monoclinic | P121/c1 | a=7.756 b=16.951 c=6.878 β=104.2 | 5.24 | gold | [11] [10] | |
La8(C2)5Cl4 | monoclinic | C2/m | a = 22.570, b = 3.9300, c = 10.190 β = 95.69° Z=2 | 899.4 | 5.071 | gold | [12] |
La11C11Cl7 | monoclinic | P121/c1 | a=7.77 b=47.038 c=6.901 β=104.28 | 5.19 | gold | [10] | |
La14C14Cl9 | monoclinic | P1C1 | a=7.775 b=2.9963 c=6.895 β=104.21 | 5.19 | gold | [11] [10] | |
La20C20Cl13 | monoclinic | P121/c1 | a=7.762 b=42.941 c=6.903 β=104.26 | 5.18 | black | [11] [10] | |
La36C36Cl23 | monoclinic | P121/c1 | a=7.764 b=77.055 c=6.897 β=104.26 | 5.18 | grey | [11] [10] | |
K[La5(C2)]Cl10 | monoclinic | P21/c | a=8.5632, b=15.074, 17.115 β=119.74 Z=4 | 1918.3 | 3.85 | light red | [13] |
Ce2C2Cl | monoclinic | C12/c1 | a=14.573, b=4.129, c=6.696, β=101.37 | 5.71 | gold | [1] | |
Ce2(C2)2Cl | monoclinic | C2/c | a = 14.573, b = 4.129, c = 6.696, β = 101.37 ° | [14] | |||
Ce3CCl5 | monoclinic | C12/c1 | a=13.899, b=8.71, c=15.765, β=98.22 | 4.29 | orange | [1] | |
Ce4CCl8 | monoclinic | P1C1 | a=13.538, b=10.487, c=22.845, β=126.31 | 4.35 | black | [10] [15] | |
Ce5C2Cl9 | triclinic | P1 | a=8.57, b=8.627, c=11.869, α=84.8, β=85.5, γ=61.29 | red | [1] | ||
Ce6Cl10C2 | monoclinic | C12/c1 | a= 13.899,b= 8.710,c= 15.765,β= 98.22° Z=4 | 1888.9 | [16] | ||
Ce8C8Cl5 | monoclinic | P121/c1 | a=7.669, b=16.784, c=6.798, β=104.05 | 5.46 | gold | [11] [1] | |
Ce18(C2)9Cl11 | triclinic | P1 | a = 6.771, b = 7.657, c = 18.98,α = 88.90 °, β = 80.32 °, γ = 76.09 ° | [14] | |||
Ce26(C2)13Cl16 | monoclinic | P21/c | a = 7.664, b = 54.25, c = 6.796, β = 103.98 ° | [14] | |||
K[Ce5(C2)]Cl10 | monoclinic | P21/c | a=8.4739, b=15.017, c=1639 β=119.76 Z=4 | 1871.2 | 3.97 | red | [13] |
Pr3CCl5 | monoclinic | C12/c1 | a=13.867 b=8.638 c=15.69 β=97.67 | 4.37 | yellow | [2] | |
Pr4C2Cl5 | orthorhombic | Immm | a=3.848 b=7.759 c=17.01 | 5.00 | black | [2] | |
Pr5C2Cl9 | triclinic | P1 | a=8.526 b=8.592 c=11.821 α=84.77 β=85.42 γ=61.26 | 4.61 | brown red | [2] | |
Pr6C2Cl10 | monoclinic | C2/c | a = 13.687, b = 8.638, c = 15.690, β = 97.67° | yellow to green | [17] | ||
Pr8C8Cl5 | monoclinic | C121/c1 | a=7.617 b=16.689 c=6.769 β=103.94 | 5.57 | gold | [2] | |
Pr11C11Cl7 | monoclinic | P121/c1 | a=7.612 b=6.127 c=6.761 β=103.92 | 5.56 | gold | [2] | |
Pr14C14Cl9 | monoclinic | P1c1 | a=7.611 b=29.392 c=6.764 β=103.9 | 5.56 | gold | [2] | |
K{Pr5(C2)}Cl10 | hexagonal | P63/m | a=8.426 c=14.894 Z=2 | 915.9 | dark red | [18] | |
Rb{Pr5(C2)}Cl10 | hexagonal | P63/m | a=8.4499, c=14.976 Z=2 | 926 | 4.19 | red; trigonal bipyrmamid of Pr containing a C2 unit | [19] |
Rb[Nd5(C2)]Cl10 | hexagonal | a=08.398, c=14.88 | 4.33 | dark red | [13] | ||
Gd2C2Cl | P3m | a=3.6902, c=20.308 | [10] | ||||
Gd2C2Cl2 | monoclinic | P3m1 | a=3.7633, c=9.4593 | 5.69 | black; contains C24− | [4] [10] | |
Gd3CCl3 | cubic | I4132 | a=10.734 | 6.34 | [10] | ||
Gd4C2Cl3 | orthorhombic | Pnma | a=10.596, b=3.684, c=19.627 | 6.58 | bronze | [10] [20] | |
Gd5C2Cl9 | monoclinic | P121/c1 | a=9.182, b=16.12, c=12.886, β=119.86 | 4.54 | black | [10] | |
Gd5C6Cl3 | monoclinic | C12/m1 | 2.1507,0.37193,1.5331,90,123.34 | 6.25 | bronze | [10] | |
Gd6C3Cl5 | monoclinic | C12/m1 | a=16.688,b=3.6969,c=12.824, β=128.26 | 6.18 | grey | [10] | |
Gd10C4Cl17 | triclinic | P1 | a=8.498, b=9.174, c=11.462, α=104.56, β=95.98, γ=111.35 | 4.70 | black; contains C24− | [4] [10] | |
Gd10C4Cl18 | triclinic | P1 | a = 8.498, b = 9.174, c = 11.462, α = 104.56°, β = 95.98°, γ = 111.35°, Z = 1 | contains C24− | [21] [4] | ||
[Gd4(C2)](Cl, I)6 | tetragonal | P4/mbm | a = 13.475, c = 12.125, Z = 2 | black | [22] | ||
Rb2[Gd10(C2)2]Cl19 | orthorhombic | a=1.2228, b=2.2347, c=1.3896 | 4.31 | black | [23] | ||
Cs2[Gd10(C2)2]Cl19 | orthorhombic | a=1.2344, b=2.2434, c=1.3924 | 4.41 | black | [23] | ||
Cs3[Tb10(C2)2]Cl21 | monoclinic | C2/c | Z = 4; a = 23.187; b = 12.458; c = 15.02; β = 98.13° | black | [24] | ||
Lu2CCl2 | R3m | a=3.6017, c=27.16 | 7.07 | brown | [10] | ||
Lu2CCl2 | P3m1 | a= 3.5972, c=9.0925 | 7.05 | [10] | |||
Cs2Lu[Lu6C]Cl18 | R3 | a = 9.817, c = 27.232, Z = 3 | [25] | ||||
Hf6CCl14 | orthorhombic | Cmce | a=13.938, b=12.498, c=11.399 | 5.28 | [10] | ||
W2CCl8 | orthorhombic | Pbca | a=11.96 b=12.156 c=10.9576 | 2.83 | black | [2] | |
W6CCl15 | monoclinic | C121/c1 | a=9.8831 b=11.8945 c=17.867 β =107.883 | 5.47 | black | [2] | |
W6CCl16 | orthorhombic | Pnma | a=16.637 b=12.958 c=9.797 | 5.29 | black | [2] | |
W6CCl18 | P62c | a=8.923 c=17.503 | 4.82 | black | [2] | ||
W30C2(Cl,Br)68 | triclinic | P1 | a = 12.003, b = 14.862, c = 15.792, α = 88.75°, β = 68.85°, γ = 71.19° Z=1 | 2472.9 | black | [26] | |
Li[W6CCl18] | hexagonal | P63/m | a = 8.8648, c = 17.490 Z=2 | 1188.2 | black | [27] [28] | |
(Bu4N)[W6CCl18] | [29] | ||||||
(Me4N)2[W6CCl18] | [28] | ||||||
(Bu4N)2[W6CCl18] | [29] | ||||||
(Bu4N)3[W6CCl18] | [29] | ||||||
Na[W6CCl18] | hexagonal | P63/m | a=8.9592 c=17.5226 Z=2 | 1188.2 | [28] | ||
Ca[W6CCl18] | hexagonal | P63/m | a=8.9384 c=17.6526 Z=2 | 1220.4 | [28] | ||
Cu[W6CCl18] | triclinic | P1 | a=8.89 b=8.929 c=17.669 α=81.85 β=80.78 γ=60.39 Z=2 | 1200.7 | 5.025 | black | [30] |
Cu(C2H6OS)6[W6CCl18] | monoclinic | C2/c | a=17.333 b=16.011 c=18.082 β=94.61 Z=4 | 5001.7 | 3.035 | dark brown | [30] |
Cu(C2H6OS)4[W6CCl18]2 | triclinic | P1 | a=9.47 b=12.630 c=13.634 α=104.69° β=90.16° γ=92.99° Z=1 | 1575.2 | 4.095 | dark violet | [30] |
Ag[W6CCl18] | hexagonal | P63/m | a=8.874 c=17.58 Z=2 | 1199 | [28] | ||
Cs[W6CCl18]·CH3OH | orthorhombic | P212121 | a = 9.6957, b = 14.046, c = 20.238 Z=4 | 4.623 | black; W in trigonal prism around C | [27] |
Indium(III) bromide, (indium tribromide), InBr3, is a chemical compound of indium and bromine. It is a Lewis acid and has been used in organic synthesis.
There are three sets of Indium halides, the trihalides, the monohalides, and several intermediate halides. In the monohalides the oxidation state of indium is +1 and their proper names are indium(I) fluoride, indium(I) chloride, indium(I) bromide and indium(I) iodide.
The nitridoborates are chemical compounds of boron and nitrogen with metals. These compounds are typically produced at high temperature by reacting hexagonal boron nitride with metal nitrides or by metathesis reactions involving nitridoborates. A wide range of these compounds have been made involving lithium, alkaline earth metals and lanthanides, and their structures determined using crystallographic techniques such as X-ray crystallography. Structurally one of their interesting features is the presence of polyatomic anions of boron and nitrogen where the geometry and the B–N bond length have been interpreted in terms of π-bonding.
Hans Georg von Schnering was a German chemist and professor of inorganic chemistry at the University of Münster, honorary professor at the University of Stuttgart and director at the Max Planck Institute for Solid State Research.
Carbohydrides are solid compounds in one phase composed of a metal with carbon and hydrogen in the form of carbide and hydride ions. The term carbohydride can also refer to a hydrocarbon.
Europium(II) chloride is an inorganic compound with a chemical formula EuCl2. When it is irradiated by ultraviolet light, it has bright blue fluorescence.
The telluride iodides are chemical compounds that contain both telluride ions (Te2−) and iodide ions (I−). They are in the class of mixed anion compounds or chalcogenide halides.
Nitride fluorides containing nitride and fluoride ions with the formula NF4-. They can be electronically equivalent to a pair of oxide ions O24-. Nitride fluorides were discovered in 1996 by Lavalle et al. They heated diammonium technetium hexafluoride to 300 °C to yield TcNF. Another preparation is to heat a fluoride compound with a nitride compound in a solid state reaction. The fluorimido ion is F-N2- and is found in a rhenium compound.
A chloride nitride is a mixed anion compound containing both chloride (Cl−) and nitride ions (N3−). Another name is metallochloronitrides. They are a subclass of halide nitrides or pnictide halides.
Phosphide carbides or carbide phosphides are compounds containing anions composed of carbide (C4−) and phosphide (P3−). They can be considered as mixed anion compounds. Related compounds include the phosphide silicides, germanide phosphides, arsenide carbides, nitride carbides and silicide carbides.
Phosphide iodides or iodide phosphides are compounds containing anions composed of iodide (I−) and phosphide (P3−). They can be considered as mixed anion compounds. They are in the category of pnictidehalides. Related compounds include the phosphide chlorides, arsenide iodides antimonide iodides and phosphide bromides.
Arsenide bromides or bromide arsenides are compounds containing anions composed of bromide (Br−) and arsenide (As3−). They can be considered as mixed anion compounds. They are in the category of pnictidehalides. Related compounds include the arsenide chlorides, arsenide iodides, phosphide bromides, and antimonide bromides.
Arsenide iodides or iodide arsenides are compounds containing anions composed of iodide (I−) and arsenide (As3−). They can be considered as mixed anion compounds. They are in the category of pnictidehalides. Related compounds include the arsenide chlorides, arsenide bromides, phosphide iodides, and antimonide iodides.
An iodide nitride is a mixed anion compound containing both iodide (I−) and nitride ions (N3−). Another name is metalloiodonitrides. They are a subclass of halide nitrides or pnictide halides. Some different kinds include ionic alkali or alkaline earth salts, small clusters where metal atoms surround a nitrogen atom, layered group 4 element 2-dimensional structures, and transition metal nitrido complexes counter-balanced with iodide ions. There is also a family with rare earth elements and nitrogen and sulfur in a cluster.
Carbide bromides are mixed anion compounds containing bromide and carbide anions. Many carbide bromides are cluster compounds, containing on, two or more carbon atoms in a core, surrounded by a layer of metal atoms, encased in a shell of bromide ions. These ions may be shared between clusters to form chains, double chains or layers.
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.
Iodide hydrides are mixed anion compounds containing hydride and iodide anions. Many iodide hydrides are cluster compounds, containing a hydrogen atom in a core, surrounded by a layer of metal atoms, encased in a shell of iodide.
Germanide halides are compound that include the germanide (Ge4−) anion and a halide such as chloride (Cl−), bromide (Br−) or iodide (I−). They include germanide iodides, germanide bromides or germanide chlorides. They can be considered as mixed anion compounds. They are in the category of tetrelidehalides. Related compounds include the silicide iodides, and carbide iodides.
Antimonide iodides or iodide antimonides are compounds containing anions composed of iodide (I−) and antimonide (Sb3−). They can be considered as mixed anion compounds. They are in the category of pnictide halides. Related compounds include the antimonide chlorides, antimonide bromides, phosphide iodides, and arsenide iodides.
Gadolinium diiodide is an inorganic compound, with the chemical formula of GdI2. It is an electride, with the ionic formula of Gd3+(I−)2e−, and therefore not a true gadolinium(II) compound. It is ferromagnetic at 276 K with a saturation magnetization of 7.3 B; it exhibits a large negative magnetoresistance (~70%) at 7 T near room temperature. It can be obtained by reacting gadolinium and gadolinium(III) iodide at a high temperature: