Lutetium phthalocyanine information

Lutetium phthalocyanine
Names
	Other names Lutetium bisphthalocyanine; Lutetium biphthalocyanine
Identifiers
3D model (JSmol)	Interactive image;
	InChI InChI=1S/2C32H16N8.Lu/c21-2-10-18-17(9-1)25-33-26(18)38-28-21-13-5-6-14-22(21)30(35-28)40-32-24-16-8-7-15-23(24)31(36-32)39-29-20-12-4-3-11-19(20)27(34-29)37-25;/h21-16H;/q2*-2;+3 StdInChIKey=YBUYPYVECVICRC-UHFFFAOYSA-N;
	SMILES C15=CC=CC=C1C6=NC9=C2C=CC=CC2=C(N=C4C3=CC=CC=C3C(=N4)N=C7C8=C(C(=NC5=N6)[N-]7)C=CC=C8)[N-]9.C%10%14=CC=CC=C%10C%15=NC%18=C%11C=CC=CC%11=C(N=C%13C%12=CC=CC=C%12C(=N%13)N=C%16C%17=C(C(=NC%14=N%15)[N-]%16)C=CC=C%17)[N-]%18.[Lu+3];
Properties
Chemical formula	LuC64H32N16
Molar mass	1200.04 g/mol
Appearance	green solid; red when oxidized; blue when reduced
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Lutetium phthalocyanine (LuPc₂) is a coordination compound derived from lutetium and two phthalocyanines. It was the first known example of a molecule that is an intrinsic semiconductor.^[1]^[2] It exhibits electrochromism, changing color when subject to a voltage.

^ Belarbi, Z.; Sirlin, C.; Simon, J.; Andre, Jean Jacques (November 1989). "Electrical and magnetic properties of liquid crystalline molecular materials: lithium and lutetium phthalocyanine derivatives". The Journal of Physical Chemistry. 93 (24): 8105–8110. doi:10.1021/j100361a026.
^ Trometer, M.; Even, R.; Simon, J.; Dubon, A.; Laval, J.-Y.; Germain, J.P.; Maleysson, C.; Pauly, A.; Robert, H. (May 1992). "Lutetium bisphthalocyanine thin films for gas detection". Sensors and Actuators B: Chemical. 8 (2): 129–135. doi:10.1016/0925-4005(92)80169-X.

[belarbi-1] Belarbi, Z.; Sirlin, C.; Simon, J.; Andre, Jean Jacques (November 1989). "Electrical and magnetic properties of liquid crystalline molecular materials: lithium and lutetium phthalocyanine derivatives". The Journal of Physical Chemistry. 93 (24): 8105–8110. doi:10.1021/j100361a026.

[trometer-2] Trometer, M.; Even, R.; Simon, J.; Dubon, A.; Laval, J.-Y.; Germain, J.P.; Maleysson, C.; Pauly, A.; Robert, H. (May 1992). "Lutetium bisphthalocyanine thin films for gas detection". Sensors and Actuators B: Chemical. 8 (2): 129–135. doi:10.1016/0925-4005(92)80169-X.

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