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Type of chemical compound From Wikipedia, the free encyclopedia
Selenidogermanates are compounds with anions with selenium bound to germanium. They are analogous with germanates, thiogermanates, and telluridogermanates.[1]
name | formula | formula weight | crystal
system |
space
group |
cell dimensions | volume | density | comment | ref |
---|---|---|---|---|---|---|---|---|---|
GeSe2 | [2] | ||||||||
Ge4Se9 | orthorhombic | Pca21 | a 17.8204 b 7.0029 c 12.0854 | [2] | |||||
Li3Ge3Se6 | triclinic | P1 | a 6.7728 b 8.6804 c 10.6300 α 74.519° β 76.334° γ 69.185° | [3] | |||||
[Li4(H2O)16][Ge4Se10]·4.33H2O | monoclinic | P21 | a=10.2246 b=20.4503 c=28.7242 β=97.850° | [4] | |||||
{Li4(thf)12}Ge4Se10 | monoclinic | C2/c | a=24.845 b =12.692 c=25.625 β=119.00° | [4] | |||||
[Li2(H2O)8][MnGe4Se10] | tetragonal | I4 | a=9.103 c =15.130 | [4] | |||||
[NH4]2[H2N(CH3)2]2Ge2Se6 | monoclinic | P21/n | a 13.503 b 7.777 c 19.583 β 106.03° | [5] | |||||
(N2H5)4Ge2Se6 | tetragonal | I41cd | a = 12.708 c = 21.955 Z = 8 | [6] | |||||
[NEt4]2[enH]2[Ge2Se6] | triclinic | P1 | a = 7.805, b = 10.747, c = 11.445, α = 110.33°, β = 97.19°, γ = 92.62° V = | 889.0 | [7] | ||||
tetrakis(Tripropylammonium) hexakis(μ2-selenido)-tetrakis(selenoxo)-tetra-germanium(iv) | monoclinic | P21/c | a 18.759 b 16.104 c 21.211 β 108.52° | [8] | |||||
(C2C1Im)4[Ge4Se10] | 1524.63 | tetragonal | P42/n | a=13.675 c=12.042 Z=2 | 2251.9 | 2.249 | yellowish | [1] | |
1-Ethyl-3-methyl-imidazolium | (C2C1Im)6[Ge8Se19]; | 2747.96 | triclinic | P1 | a=10.2607 b=17.6852 c=21.994 α=100.889
β= 95.600 γ=105.240 Z=2 |
3735.5 | 2.443 | yellowish | [1] |
(C2C1Im)6[Ge8Se19] | 2747.96 | monoclinic | P121/c1 | a=22.206 b=9.544 c=36.823 β=105.37 Z=4 | 7524.8 | 2.426 | yellow | [1] | |
(C2C1Im)8[Ge16Se36] | 4893.34 | monoclinic | C12/c1 | a=20.527 b=28.744 c=19.720 β=94.640 Z=4 | 11597 | 2.803 | yellow | [1] | |
2(C2C1Im)6[Ge12Se27] | 7340.01 | monoclinic | P121/n1 | a=14.834 b=30.647 c=20.465 β=107.603 Z=2 | 8868 | 2.749 | red | [1] | |
(C4C1im)+2{[SnII(GeIV4Se10)]2−} | monoclinic | P21/n | a 9.9685 b 26.2588 c 13.9736 β 98.766° | [9] | |||||
Na2GeSe3 | monoclinic | P21/c | a =7.097 b=16.068 c=6.073 β =113.69° Z=4 | 3.72 | yellow | [10] | |||
Na4GeSe4 | orthorhombic | Pnma | a = 28.518 b=9.447 c=7.128 Z=8 | orange-yellow | [11] | ||||
Na4[Ge4Se10] | orthorhombic | Cmcm | a=13.507 b=13.363 c=11.034 Z=4 | 1881.6 | [12] | ||||
Na4Ge(Se2)4 | red | [13] | |||||||
Na6Ge2Se6 | monoclinic | P21 | a = 8.367 b = 11.924 c = 8.158 β = 118.6° | [14] | |||||
Na6Ge2Se7 | monoclinic | C2/c | a=9.451 b=10.914 c=15.874 β=104.7° | 3.51 | yellow | [15][16] | |||
Na8Ge4Se10 | triclinic | P1 | a = 7.074 b = 8.098 c = 10.657 α = 73.4° β = 70.8° γ= 81.7° | [14] | |||||
Na8Ge4Se10 | monoclinic | P21/c | a = 13.104 b=12.057 c=14.101 β= 92.9° Z=4 | 3.77 | orange yellow | [10] | |||
[Na4(H2O)14][GeSe4] | monoclinic | C2 | a = 12.862, b = 11.205, c = 8.141 Å, β = 107.40° | [17] | |||||
Na4Ge2Se6 · 16 H2O | monoclinic | P21/c | a = 9.894 b = 11.781 c = 12.225 β = 92.90° Z = 2 | [18] | |||||
Na6Ge2Se6 · 4 CH3OH | [19] | ||||||||
Na3GeSe3Br | [20] | ||||||||
Mg2GeSe4 | 437.05 | orthorhombic | Pnma | a 13.50 b 7.85 c 6.37 Z=4 | 675 | 4.302 | yellow | [21] | |
Li2MgGeSe4 | orthorhombic | Pmn21 | a = 8.2961 b = 7.0069 c = 6.6116, Z = 2 | 384.33 | 3.686 | yellow | [22] | ||
Na4MgGe2Se6 | 735.21 | monoclinic | C2 | a 7.722 b 11.994 c 7.096 β 106.66° Z=2 | 629.7 | 3.878 | orange-yellow | [23] | |
K2GeSe4 | monoclinic | P21/c | a=11.989 b=8.275 c=8.915 β=106.38° Z=4 | 848.8 | 3.65 | orange | [24] | ||
K2Ge4Se8 | monoclinic | P21/c | a=7.3752 b=12.239 c=17.468 β=96.102°, Z=4 | 1156.8 | band gap 1.8 eV | [25] | |||
K4[GeSe4] | cubic | P43n | a=13.1893 | [26] | |||||
[K4(H2O)4][GeSe4] | triclinic | P1 | a 7.8695 b 7.9576 c 12.314, α 80.24° β 87.66° γ 74.07° | [26] | |||||
[K4(H2O)3][Ge2Se6] | monoclinic | P21/c | a 14.583 b 8.3858 c 14.17 β 96.27° | [26] | |||||
[K4(H2O)3][Ge4Se10] | [1] | ||||||||
K6Ge2Se6 | monoclinic | C2/c | a=9.076 b=12.851 c=8.480 β=116.76° | [27] | |||||
[V(en)2(ea)]2[Ge2Se6] | monoclinic | P21/n | a 8.733 b 13.432 c 13.583 β 91.486° Z=4 | 1592.8 | 2.256 | red | [28] | ||
[V(teta)(ea)]2[Ge2Se6] | monoclinic | P21/n | a 9.0574 b 14.209 c 13.1189° β 91.384° Z=4 | 1687.8 | 2.232 | red | [28] | ||
[V2(en)6(μ-O)][Ge2Se6] | triclinic | P1 | a 9.448 b 10.178 c 10.436 α 109.090° β 104.169° γ 111.520° Z=1 | 802.7 | 2.271 | brown | [28] | ||
Na2MnGe2Se6 | 1439.72 | tetragonal | I4/mcm | a = 7.772 c = 19.077 Z = 2 | 1152.3 | 4.150 | @153K band gap 1.93 eV; brown | [29] | |
Na8Mn2(Ge2Se6)2 | monoclinic | C2 | a 7.727 b 11.943 c 7.085 β 106.682° | band gap 1.95 eV | [30] | ||||
K2MnGe2Se6 | tetragonal | I4/mcm | a =8.1315 c =18.877 | [31] | |||||
[Mn(en)3]2Ge2Se6 | monoclinic | P21/n | a 9.058 b 16.319 c 11.628 β 92.264° | [32] | |||||
(enH2)[{Mn(en)2(enH)}2(μ-en)](Ge2Se7)2 | orthorhombic | Pbca | a 15.816 b 13.638 c 24.677 | [33] | |||||
[Mn(dien)2]2Ge2Se7 | monoclinic | P21/c | a 16.489 b 14.524 c 15.860 β 101.03° | [33] | |||||
[{Mn(tepa)}2(μ-Ge2Se6)] | tetragonal | I 41/a | a=26.387 c 9.9435 | [34] | |||||
[K2(H2O)3][MnGe4Se10] | tetragonal | I4 | a=8.988 c=15.49 | [35] | |||||
Bis(trimethylammonium) decaselenidotetragermanatomanganate(II) | [(CH3)3NH]2[MnGe4Se10] | tetragonal | I4 | a 9.559 c 14.808 | [36] | ||||
[Fe(dien)2]2Ge2Se6 | monoclinic | P21/n | a 12.426 b 9.312 c 15.385 β 101.422° | [32] | |||||
[{Fe(tepa)}2(μ-Ge2Se6)] | tetragonal | I 41/a | a 26.285 c 9.882 | [34] | |||||
K2FeGe3Se8 | monoclinic | P21 | a 7.409 b 12.268 c 34.974 β 96.04° | band gap 1.95 eV | [37] | ||||
[Ni(dien)2]2Ge2Se5(Se2) | monoclinic | P21/c | a 15.741 b 14.463 c 16.390 β 103.03° | [5] | |||||
[{Ni(tepa)}2(μ-Ge2Se6)] | tetragonal | I41/a | a=26.001 c=9.708 | [5] | |||||
triethylenetetramine | [Ni(teta)2]2Ge4Se10·0.5H2O | monoclinic | P21/c | a 21.202 b 13.345 c 20.872 β 107.46° | [38] | ||||
(enH2)5[Cu16Ge6Se19(Se2)6]·en | cubic | Pa3 | a=a 20.8113 Z=12 | [39] | |||||
[(CH3)2NH2]6[Cu8Ge6Se19]·0.25H2O | Im3 | a=22.43070 | [39] | ||||||
[NH3CH3]0.75Cu1.25GeSe3 | tetragonal | P421m | a=12.9345 c 8.9057 | [40] | |||||
decakis(1-ethyl-3-methyl-1H-imidazol-3-ium) hexakis(μ-cyanido)-nonatriacontakis(μ-selenido)-selenido-hepta-copper(i)-hexadeca-germanium(iv)-penta-sodium | (C2C1Im)10[Na5(CN)6@Cu6(Ge4Se10)4(Cu)] | triclinic | P1 | a 19.2790 b 20.4268 c 23.2357 α 105.275° β 93.657° γ 115.206° Z=2 | 7822.6 | 2.610 | red | [41] | |
decakis(1-ethyl-3-methyl-1H-imidazol-3-ium) hexakis(μ-cyanido)-nonatriacontakis(μ-selenido)-selenido-hepta-copper(i)-hexadeca-germanium(iv)-penta-sodium | (C2C1Im)10[Na5(CN)6@Cu6(Ge4Se10)4(Cu)] | 6147.36 | triclinic | P1 | a 20.3454 b 20.8202 c 23.120 α 72.172° β 68.184° γ 60.802° Z=2 | 7842.1 | 2.472 | red | [41] |
1,2-dap = 1,2-diaminopropane | [Mn(1,2-dap)2][Cu2GeSe5] | monoclinic | P21/c | a 6.673 b 18.210 c 15.070 β 96.078° | [42] | ||||
[Cu2GeSe5][Mn(Hen)2(en)] | monoclinic | P21/c | a 9.6327 b 20.6934 c 10.3704 β 100.646° | band gap 1.69 eV | [43] | ||||
tren = tris(2-aminoethyl)amine | [Ni(tren)(en)]2∙[Cu2GeSe5]2 | orthorhombic | P212121 | a 9.8574 b 13.0311 c 32.77 | [42] | ||||
[Ni(dien)2]2Ge2Se5(Se2) | monoclinic | P21/c | a=15.741 b=14.463 c=16.390 β=103.03(3)° | [5] | |||||
{Ni(tepa)}2(μ-Ge2Se6) | tetragonal | I41/a | a=26.001 c=9.7079 | [5] | |||||
[NH3CH3]0.75Cu1.25GeSe3 | tetragonal | P421m | a 12.9345 c 8.9057 | [40] | |||||
Na2ZnGe2Se6 | tetragonal | I4/mcm | a 7.757 c 18.734 | band gap 2.36 eV | [44][45] | ||||
Cu2ZnGeSe4 | tetragonal | I4 | band gap 1.38; air stable; SHG 43 pm/V at λ = 2900 nm | [46] | |||||
Cu4ZnGe2Se7 | monoclinic | C2 | a 12.3443 b 5.6195 c 8.7904 β 98.693° | band gap 0.91 eV; air stable | [46] | ||||
N-(2-aminoethyl)piperazine | (H2NC4H8NCH2CH2NH2)(HNCH2CH2NH2)3Zn2Ge2Se8 | orthorhombic | P21212 | a=18.928 b=30.849 c=6.3954 | [47] | ||||
[NH4]2Ga4Se8Ge4 | monoclinic | P21/c | [48] | ||||||
NaGaGe3Se8 | monoclinic | P21/c | a 7.233 b 11.889 c 17.550 β 101.75° Z=4 | 1477.5 | 4.235 | orange | [49] | ||
K2Ga2Ge2Se8 | monoclinic | P21/c | a 7.3552 b 12.4151 c 17.6213 β 97.026° Z=4 | 1597.02 | 4.136 | yellow | [50] | ||
K3Ga3Ge7Se20 | 2413.79 | monoclinic | P21/c | a 7.0520 b 39.033 c 6.9488 β 90.433° Z=2 | 1912.67 | 4.191 | orange | [49] | |
K3Ga3(Ge4.95Si2.05)Se20 | monoclinic | Pc | a 7.0101 b 38.928 c 6.9594 β 90.531° | [51] | |||||
Rb2GeSe4 | 559.4 | monoclinic | P2/m | a=7.390 b=3.704 c=8.623 β=104.87 Z=1 | 228.1 | 4.07 | orange-brown | [24] | |
Rb4Ge4Se10 | monoclinic | C2/c | a = 16.095 b = 16.09 c = 9.390 β= 105.79° | [52] | |||||
Rb4Ge4Se12 | orthorhombic | Pna21 | a 14.870 b 13.800 c 12.445 Z=4 | 2554 | 4.109 | red | [53] | ||
Rb4Ge4Se10 • CH3OH | 1453.9 | monoclinc | C2 | a=17.099 b=9.287 c=9.503 β=118.49 Z=2 | 1326.3 | 3.64 | yellow | [24] | |
Rb2MnGe3Se8 | orthorhombic | P212121 | a 7.2756 b 12.1668 c 16.8351 | [54] | |||||
Rb2[MnGe4Se10]·3H2O | tetragonal | [55] | |||||||
Rb3(AlSe2)3(GeSe2)7 | monoclinic | P21/c | a = 7.0580 b = 39.419 c = 7.0412 β = 90.360° Z = 2 | #190K; band gap 2.4 eV | [56] | ||||
RbGaGeSe4 | orthorhombic | Pnma | a=17.5750 b= 7.4718 c= 12.4449 Z=8 | 1634.23 | 4.419 | colourless; air sensitive | [50] | ||
γ-Sr2GeSe4 | orthorhombic | Ama2 | a = 10.284 b = 10.543 c = 7.411 Z=4 | [57][58] | |||||
Strontium Selenogermanate(III) | Sr2Ge2Se5 | monoclinic | P21/n | a=8.445 b=12.302 c=9.179 β=93.75° Z=4 | Ge-Ge bond | [59] | |||
tepa=tetraethylenepentamine | (H2peha)[Y2(μ-OH)2(tepa)2Cl2]{[Y2(μ-OH)2(tepa)2Cl]2(μ-Ge2Se6)}[Ge2Se6]Cl2 | triclinic | P1 | a 9.1861 b 17.3698 c 19.5422 α 103.218° β 95.414° γ 101.439° | [60] | ||||
Y2(tepa)2(μ-OH)2(μ-Ge2Se6)]·H2O | monoclinic | C2/c | a 21.87 b 12.245 c 18.724 β 127.58° | [61] | |||||
AgxNa(6-x)Ge2Se7 x=1.76 | [62] | ||||||||
AgxNa(8-x)Ge4Se10 | C2/c | [62] | |||||||
K2Ag2GeSe4 | orthorhombic | Fddd | a 6.613 b 13.776 c 21.822 | [63] | |||||
Ag2FeGeSe4 | orthorhombic | [64] | |||||||
AgGaGeSe4 | tetragonal | I42d | a = 5.8056 c = 10.349 | 348.81 | band gap 2.27 eV | [65] | |||
Rb2Ag2GeSe4 | 1579.76 | orthorhombic | Fddd | a 6.5943 b 13.9740 c 22.627 | [66] | ||||
RbAg3Ga8Se14 | monoclinic | Cm | a 12.9155 b 11.7376 c 9.6693 β 116.367° | [67] | |||||
Ag2Sr3Ge2Se8 | cubic | I43d | [68] | ||||||
Rb3[AgGe4Se10]·2H2O | [55] | ||||||||
Li7Cd4.5Ge4Se16 | orthorhombic | Pna21 | a 14.165 b 8.2990 c 6.6869 | band gap 2.18 eV; melt 985K | [69] | ||||
Na2CdGe2Se6 | monoclinic | Cc | a 7.589 b 13.182 c 12.069 β 98.829° | SHG 2×AgGaS2 at 2.09 μm | [44] | ||||
K2CdGe3Se8 | 1040.05 | monoclinic | P21 | a=7.6069 b=12.4016 c=17.6585 β=95.306° Z=4 | 1658.71 | 4.165 | brownish yellow | [70] | |
SrCdGeSe4 | orthorhombic | Ama2 | a = 10.8245 b = 10.6912 c = 6.6792 Z=4 | red; band gap 1.9 eV; melt 851; SHG 5× AgGaS2 | [71] | ||||
[NH4]2In4Se8Ge4 | monoclinic | P21/c | a 7.642 b 12.470 c 18.222 β 95.214° | [48] | |||||
KInGeSe4 | monoclinic | P21/c | a=7.6108 b=12.4473 c=18.0896 β=97.238° Z=8 | 1700.0 | 4.239 | yellow | [72] | ||
RbInGeSe4 | orthorhombic | Pnma | a=17.9948 b=7.6908 c=12.6003 Z=8 | 1743.8 | 4.475 | yellow | [72] | ||
K3Ga3(Ge6.17Sn0.83)Se20 | monoclinic | Pc | a 7.0843 b 39.404 c 7.0212 β 90.567° | [51] | |||||
Na9Sb(Ge2Se6)2 | monoclinic | C2/c | a = 8.95 b = 24.33 c = 7.066 β = 122.10° Z=2 | 1303 | 3.992 | red | [73] | ||
Sr3GeSb2Se8 | orthorhombic | Pnma | a = 12.633 b = 4.301 c = 28.693 Z = 4 | 1558.8 | band gap 0.75 eV | [74] | |||
Cs4Ge2Se6 | monoclinic | P21/n | a 7.6295 b 9.6884 c 19.773 β=98.78° | [75] | |||||
Cs4Ge2Se8 | 1308.5 | monoclinic | C2 | a=17.503 b=9.549 c=9.751 β=118.16° Z=2 | 1436.8 | 3.87 | orange-yellow | [76] | |
Cs4Ge4Se10 | monoclinic | C2/c | a = 16.348 b = 16.49 c = 9.771 β = 107.10° | [52] | |||||
Cs4Ge4Se10 · 2CH3OH | 1675.7 | monoclinic | C2/m | a=15.278 b=7.624 c=10.090 β=121.71° Z=2 | 999.8 | 4.34 | yellow | [76] | |
Cs4Ge4Se12 | 1769.52 | orthorhombic | Pna21 | a 15.193 b 13.944 c 12.845 Z=4 | 2721.4 | 4.319 | red | [53] | |
(C4C1C1im)+7{[Cs@SnII4(GeIV4Se10)4]7−} | cubic | P43m | a=15.446 | Cs in a tetrahedron | [9] | ||||
heptakis(1-ethyl-3-methyl-1H-imidazol-3-ium) hexatriacontakis(μ-selenido)-tetraselenido-cesium-tetra-germanium(ii)-hexadeca-germanium(iv) | (C2C1Im)7[Cs@GeII4(GeIV4Se10)4] | 4831.2 | orthorhombic | P212121 | a 18.1595 b 18.5017 c 36.632 Z=4 | 12307.8 | 2.980 | yellow | [41] |
Cs2MgGe3Se8 | orthorhombic | P212121 | a 7.6635 b 12.7242 c 17.7724 | [77] | |||||
Cs[Cr(en)2GeSe4] | 693.57 | monoclinic | P21/n | a=11.3115 b=12.3519 c=11.4514 β =93.359 Z=4 | 1597.2 | 2.884 | black | [78] | |
Cs2MnGe3Se8 | orthorhombic | P212121 | a 7.6376 b 12.648 c 17.762 | [54] | |||||
Cs2[MnGe4Se10]·3H2O | tetragonal | [55] | |||||||
Cs2Cu2GeSe4 | monoclinic | C2/c | a 7.8231 b 23.953 c 6.0197 β 113.75° | [66] | |||||
Cs2ZnGe3Se8 | orthorhombic | P212121 | a 7.5756 b 12.6191 c 17.6543 | [77] | |||||
CsGaGeSe4 | orthorhombic | Pnma | a= 17.7666 b= 7.5171 c= 12.6383 Z=8 | 1687.9 | 4.652 | colourless | [50] | ||
Cs2Ge3Ga6Se14 | P3m1 | a = 7.6396 c =13.5866 Z = 1 | 686.72 | dark red | [79] | ||||
(Cs6Cl)2Cs5[Ga15Ge9Se48] | tetragonal | I4/m | a 14.3870 c 28.012 | [80] | |||||
[Cs6Cl][Ga5GeQ12] | band gap 2.89 eV; porous layers | [81] | |||||||
(Cs6Br)2Cs5[Ga15Ge9Se48] | tetragonal | I4/m | a 14.3806 c 27.934 | [80] | |||||
(Cs6I0.6Cl0.5)2Cs5[Ga15Ge9Se48] | tetragonal | I4/m | a 14.4267 c 28.082 | [80] | |||||
(Cs5KCl)2Cs5[Ga15Ge9Se48] | tetragonal | I4/m | a=14.3309 c=27.797 | [80] | |||||
(Rb6Cl)2Cs5[Ga15Ge9Se48] | tetragonal | I4/m | a=14.2193 c=27.410 Z=2 | 5542 | [80] | ||||
(Rb6Br)2Cs5[Ga15Ge9Se48] | tetragonal | I4/m | a=14.4034 c=27.598 Z=2 | 5646.3 | [80] | ||||
Cs3AsGeSe5 | monoclinic | C2/m | a 14.252 b 7.4 c 10.335 β 124.07° | [75] | |||||
CsAg3Ga8Se14 | monoclinic | Cm | a 12.9694 b 11.7931 c 9.7011 β 116.805° | [67] | |||||
Cs3[AgGe4Se10]·2H2O | [55] | ||||||||
Cs2CdGe3Se8 | orthorhombic | P212121 | 7.7048 b 12.6822 c 17.8208 | [77] | |||||
Cs2Ge3In6Se14 | R3m | a = 7.9951 c = 41.726 | band gap 2.08 eV | [82] | |||||
Ba2Ge2Se5 | orthorhombic | Pnma | a=12.594 b=9.174 c=9.160 Z=4 | [59] | |||||
[Ba2(H2O)9][GeSe4] | 825.25 | orthorhombic | Pbca | a 13.916 b 15.097 c 16.116 Z=8 | 3385.9 | 3.238 | light yellow | [83] | |
Ba6Ge2Se12 | monoclinic | P21/c | a = 10.0903 b = 9.3640 c = 25.7643 β = 90.303° | [84] | |||||
Ba7Ge2Se17 | orthorhombic | Pnma | a = 12.652 b = 20.069 c = 12.3067 | [84] | |||||
Ba4Ge3Se9Cl2 | P63 | a 10.0924 b 10.0924 c 12.512 | [85] | ||||||
Ba3[Mn6Ge4Se17]·19H2O | 2716.66 | triclinic | P1 | a 12.184 b 15.089 c 15.868 α 88.73° β 73.68° γ 71.06° Z=2 | 2640.4 | 3.412 | red | [83] | |
Ba3[Mn6Ge4Se17]·30H2O | rhombohedral | R3c | a 20.463 c 25.11 Z=6 | 9109 | 3.188 | orange-red | [83] | ||
BaCu2GeSe4 | P3121 | a 6.5014 c 16.266 | red | [86] | |||||
BaZnGeSe4 | orthorhombic | Ama2 | a = 11.3255 b = 11.2527 c = 6.2917 | band gap 2.46 eV | [87] | ||||
LiBa4Ga5Se12 | orthorhombic | P421c | a 13.0056 b 13.0056 c 6.2671 | band gap 2.44 eV | [88] | ||||
Ba4Ge3Se9Br2 | hexagonal | P63 | a = 10.2345 c = 12.5306 | ||||||
BaCdGeSe4 | orthorhombic | Fdd2 | a=22.167 b=22.768 c=13.303 | band gap 1.67 eV; SHG 0.5 × AgGaS2 | [89] | ||||
Ba4GeSb2Se11 | 1734.01 | orthorhombic | Cmc21 | a = 9.37 b = 25.85, c = 8.80 Z=4 | 2131 | 5.404 | [90] | ||
La4Ge3Se2S10 | rhombohedral | R3c | a=19.5575 c=8.1468 | 2698.6 | 4.605 | Yellow-orange | [91] | ||
La4Ge3Se4S8 | rhombohedral | R3c | 2745.3 | Yellow-orange | [91] | ||||
La4Ge3Se6S6 | rhombohedral | R3c | 2792.6 | orange | [91] | ||||
La4Ge3Se8S4 | rhombohedral | R3c | 2845.3 | red | [91] | ||||
La4Ge3Se10S2 | rhombohedral | R3c | 2912.1 | red | [91] | ||||
lanthanum(III) bis[hexaselenodigermanate] | Na9La[Ge2Se6]2 | monoclinic | C12/m1 | a =7.974 b=12.337 c=7.114 β=107.101° Ζ=1 | 669.0 | orange | [92] | ||
Ba4LaSbGe3Se13 | monoclinic | P21/c | a=16.3330 b=12.5115 c=13.0321 β=103.457° Z=4 | 2590.0 | red; band gap 2.0 eV | [93] | |||
[Ce4(tepa)4(μ-GeSe4)(μ-GeSe5)(μ-Ge2Se6) | triclinic | P1 | a 12.273 b 16.624 c 18.281 α 91.264° β 101.034° γ 96.497° | [60] | |||||
KCeGeSe4 | monoclinic | P21 | a = 6.852 b = 7.025 c = 9.017 β = 108.116° Z = 2 | [94] | |||||
Pr(teta)(tren)Cl]2[Ge2Se6](en) | triclinic | P1 | a 10.3153 b 10.4707 c 14.0511 α 99.606° β 92.679° γ 119.146° | [95] | |||||
Nd(teta)(tren)Cl]2[Ge2Se6](en) | triclinic | P1 | a 10.2840 b 10.4774 c 14.0341 α 99.655° β 92.651° γ 119.161° | [95] | |||||
Na9Sm(Ge2Se6)2 | monoclinic | C2/m | a = 7.916 b = 12.244 c = 7.105 β = 106.99° Z = 1 | 658.6 | [96][97] | ||||
Sm2(μ-OH)2(tepa)2(μ-Ge2Se6) | monoclinic | P21/n | a 12.10 b 11.41 c 12.71 β 92.81° | [60] | |||||
Sm(teta)(tren)Cl]2[Ge2Se6](en) | triclinic | P1 | a 10.3327 b 10.482 c 14.003 α 77.816° β 87.499° γ 60.62° | [95] | |||||
NaSmGeSe4·0.25Na2Se | monoclinic | C2/c | a 22.508 b 11.0307 c 6.8261 β 103.038° | [98] | |||||
KSmGeSe4 | monoclinic | P21 | a = 6.774 b = 6.994 c = 8.960 β = 108.225° Z = 2 | 403.2 | [99] | ||||
RbSmGeSe4 | orthorhombic | P212121 | a = 6.7347 b = 7.0185 c = 17.723 Z=4 | 837.7 | [99] | ||||
CsSmGeSe | orthorhombic | P212121 | a=6.707 b=7.067 c=18.334 Z=4 | 869.1 | [99] | ||||
Eu2GeSe4 | monoclinic | P21 | a = 6.964 b = 7.055 c = 8.400 β = 108.12° Z = 2 | deep red | [100] | ||||
Eu2GeSe4 | monoclinic | P21/m | a = 6.969 b = 7.059 c = 8.516 β = 107.99° Z = 2 | @673K | [100] | ||||
Eu2Ge2Se5 | monoclinic | P21/n | a = 8.421 b = 12.235 c = 9.127 β = 93.67° Z = 4 | deep red | [100] | ||||
{Eu(en)3}2(μ-OH)2]Ge2Se6 | monoclinic | P21/n | a 10.062 b 11.538 c 15.227 β 98.470° | [101] | |||||
Eu(teta)(tren)Cl]2[Ge2Se6](en) | triclinic | P1 | a 10.364 b 10.549 c 14.1157 α 77.299° β 87.606° γ 60.697° | [95] | |||||
{Eu(tepa)(μ-OH)}2(μ-Ge2Se8) | monoclinic | P21/n | a 12.384 b 11.697 c 12.965 β 94.107° | [102] | |||||
Na2EuGeSe4 | cubic | I43m | a=7.3466 Z=2 | [103] | |||||
Na0.75Eu1.625GeSe4 | cubic | I43d | a=14.7065 Z=16 | [103] | |||||
K2EuGeSe5 | monoclinic | P21/c | a = 11.8056 b = 9.9630 c = 8.9456 β = 91.195° Z = 4 | 1051.9 | 4.404 | @167K; band gap 1.84 eV; Eu(II) | [104] | ||
EuCdGeSe4 | orthorhombic | Ama2 | a 10.7525 b 10.6275 c 6.6740 Z=4 | 762.6 | 5.685 | red; band gap 2.25 eV; SHG 3.8 × AgGaS2 | [105] | ||
Gd(teta)(tren)Cl]2[Ge2Se6](en) | triclinic | P1 | a 10.310 b 10.495 c 14.055 α 77.50° β 87.51° γ 60.81° | [95] | |||||
{Gd(tepa)(μ-OH)}2(μ-Ge2Se8) | monoclinic | P21/n | a 12.316 b 11.667 c 12.868 β 93.70° | [102] | |||||
{Dy(tepa)(μ-OH)}2(μ-Ge2Se8) | monoclinic | P21/n | a 12.329 b 11.627 c 12.882 β 94.177° | [102] | |||||
[{Dy(en)3}2(μ-OH)2]Ge2Se6 | a 10.026 b 11.526 c 15.147 β 99.030° | [102] | |||||||
Tb2(tepa)2(μ-OH)2(μ-Ge2Se8) | monoclinic | P21/n | a 12.228 b 11.587 c 12.782 β 93.458° | [61] | |||||
Tb(teta)(tren)Cl]2[Ge2Se6](en) | triclinic | P1 | a 10.2303 b 10.4499 c 14.0083 α 99.655° β 92.737° γ 119.069° | [95] | |||||
[Tb2(tepa)2(μ-OH)2(μ-Ge2Se6)]·0.5H2O | monoclinic | C2/c | a 22.007 b 12.3363 c 18.2590 β 125.196° | [106] | |||||
[{Ho(en)3}2(μ-OH)2]Ge2Se6 | monoclinic | P21/n | a 9.997 b 11.550 c 15.109 β 99.289° | [101] | |||||
[{Ho(dien)2}2(μ-OH)2]Ge2Se6 | monoclinic | P21/n | a 11.920 b 11.583 c 13.691 β 98.154° | [101] | |||||
Ho2(μ-OH)2(tepa)2(μ-Ge2Se6) | orthorhombic | Pbca | a 12.1791 b 13.487 c 20.346 | [60] | |||||
(H2peha)[Er2(μ-OH)2(tepa)2Cl2]{[Er2(μ-OH)2(tepa)2Cl]2(μ-Ge2Se6)}[Ge2Se6]Cl2 | triclinic | P1 | a 9.1544 b 17.382 c 19.443, α 102.994° β 95.306° γ 101.406° | [60] | |||||
(H3O)[Tm(teta)2][Ge2Se6] | orthorhombic | Pccn | a 13.7846 b 14.3998 c 17.9221 | [95] | |||||
Tm2(tepa)2(μ-OH)2(μ-Ge2Se6) | orthorhombic | Pbca | a 12.1702 b 13.528 c 20.281 | [106] | |||||
Li2HgGeSe4 | 602.90 | orthorhombic | Pna21 | a=14.150 b=8.260 c=6.692 Z=4 | 782.2 | 5.119 | yellow | [107] | |
Na2Hg3Ge2Se8 | 1424.61 | tetragonal | P4c2 | a=9.1938 c=9.5437 Z=2 | 806.69 | 5.865 | red | [107] | |
SrHgGeSe4 | orthorhombic | Ama2 | a 10.8375 b 10.7456 c 6.6377 | NLO 5 × AgGaS2 | [108] | ||||
BaHgGeSe4 | orthorhombic | Ama2 | a 11.255 b 11.033 c 6.685 | NLO 5 × AgGaS2 | [108] | ||||
EuHgGeSe4 | orthorhombic | Ama2 | a 10.6530 b 10.5990 c 6.5986 | band gap; SHG 3.1 × AgGaS2 | [109] | ||||
TlGaGeSe4 | orthorhombic | Pnma | a= 17.4742 b= 7.4105 c= 11.9406 Z=8 | 1546.22 | 5.692 | red | [50] | ||
Tl2Ga2GeSe6 | tetragonal | I4/mmc | a = 8.0770 c = 6.2572 Z = 4 | [110] | |||||
TlInGeSe4 | 702 | monoclinic | P21/c | a= 7.586 b= 12.134 c=18.023 β= 96.037° Z=8 | 1649.8 | 5.653 | yellow | [72] | |
TlInGe2Se6 | trigonal | R3 | a = 10.1798 c = 9.2872 | band gap 2.38 eV | [111] | ||||
α-Pb2GeSe4 | [57] | ||||||||
Na0.5Pb1.75GeSe4 | cubic | I43d | a = 14.662 | [97] | |||||
PbGa2GeSe6 | melt 687 °C; phase transition 522 °C | [112] | |||||||
Pb4Ga4GeSe12 | [112] | ||||||||
Pb3Ga2GeSe8 | P421c | melt incongruently 656 °C | [112] | ||||||
Sr1.31Pb0.69GeSe4 | orthorhombic | Ama2 | a = 10.31220 b = 10.39320 c = 7.42140 | [57] | |||||
Sr0.19Pb1.81GeSe4 | I42d | a = 14.6177 | [57] | ||||||
Sr12.6Pb6.4Ge11Se44 | hexagonal | P63 | a = 19.9867 c = 12.0546 | 4170.28 | black; band gap 1.8 eV | [113] | |||
Ag0.5Pb1.75GeS3Se | band gap 2.0 eV | [114] |
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