Lutetium(III) selenide

Lutetium(III) selenide  Identifiers

CAS Number

* 12163-21-2 Y

3D model (JSmol)

* Interactive image

ChemSpider |

* 145822

EC Number |

* 235-308-6

PubChem CID

* 166644

InChI

* InChI=1S/2Lu.3Se/q2*+3;3*-2

Key: JLNSXPFEELLOLT-UHFFFAOYSA-N

SMILES

* [Se-2].[Se-2].[Se-2].[Lu+3].[Lu+3]

Properties

Chemical formula

| Lu2Se3
Molar mass | 586.847 g·mol−1

Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Infobox references

Lutetium(III) selenide is an inorganic compound with the chemical formula Lu2Se3.

## Preparation

Lutetium(III) selenide can be obtained by reacting lutetium and selenium:

2 Lu + 3 Se → Lu
2Se

It can also be prepared by reacting lutetium oxide and hydrogen selenide at a high temperature:[1]

3 \+ 3 H
2Se → Lu
2Se
3 \+ 3 H

## Properties

Lutetium(III) selenide can form orthorhombic AgLuSe2 in the binary system of silver selenide.[2] It can form Lu2PbSe4 and Lu2Pb4Se7 in the binary system of lead selenide.[3]

## References

1. ↑ Guittard, Micheline; Benacerraf, A.; Flahaut, J. Selenides L2Se3 and L2Se4 of rare earth elements. Ann. Chim. (Paris), 1964. 9 (1-2): 25-34. CAN61: 38017.
2. ↑ Julien-Pouzol, M.; Guittard, M. Crystallochemical study of the ternary silver-rare earth-sulfur or selenium compounds situated along the silver chalcogenide-lanthanide(III) chalcogenide binary systems. Annales de Chimie (Paris, France), 1973. 8 (2): 139-145. ISSN 0151-9107.
3. ↑ Nasibov, I. O.; Sultanov, T. I.; Mardakhaev, B. N. Study of the interaction in the system lutetium selenide(Lu2Se3)-lead selenide. Zhurnal Neorganicheskoi Khimii, 1981. 26 (8): 2263-2264.

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Lutetium compounds

* Al5Lu3O12
* LuCl3
* LuBr3
* Lu2O3
* LuTaO4
* C52H72LuN5O14 (motexafin lutetium)

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Selenides

| H2Se
H2Se2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | He

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Li2Se | Be |  |  |  |  |  |  |  |  |  |  | B | CSe2
OCSe | (NH4)2Se | O | F | Ne
Na2Se | MgSe |  |  |  |  |  |  |  |  |  |  | Al2Se3 | Si | PxSey | S | Cl | Ar
K2Se | CaSe | Sc2Se3 | TiSe2 | V | CrSe
Cr2Se3 | MnSe
MnSe2 | FeSe | CoSe | NiSe | CuSe | ZnSe | GaSe
Ga2Se3 | GeSe | As2Se3
As4Se3 | Se | Br | Kr
Rb2Se | SrSe | Y2Se3 | Zr | NbSe2
NbSe3 | MoSe2 | Tc | Ru | Rh | Pd | Ag2Se | CdSe | In2Se3 | SnSe
SnSe2 | Sb2Se3 | Te | I | Xe
Cs2Se | BaSe | *  | Hf | Ta | WSe2
WSe3 | ReSe2 | Os | Ir | Pt | Au | HgSe | Tl2Se | PbSe | Bi2Se3 | Po | At | Rn
Fr | Ra | **  | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | CnSe | Nh | Fl | Mc | Lv | Ts | Og |  |  |  |  |  |  |  |
|  | ↓ |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| * | La2Se3 | Ce2Se3 | Pr2Se3 | Nd2Se3 | Pm | Sm2Se3 | Eu2Se3 | Gd | Tb | Dy | Ho | Er2Se3 | Tm2Se3 | Yb | Lu |
| ** | Ac | ThSe2 | Pa | USe2 | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr |

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