St. Petersburg Polytechnic University Journal: Physics and Mathematics Научно-технические ведомости СПбГПУ. Физико-математические науки 2304-9782, 2618-8686, 2405-7223 3 The electronic spectra of argon-xenon biatovic molecules over the range of excited xenon atoms Электронные спектры двухатомных молекул аргон-ксенон в области возбуждённых атомов ксенона 0000-0003-0562-0156 Khodorkovskii Mikhail khodorkovskii@gmail.com Murashov Sergey smurashov@cef.spbstu.ru Belyaeva Antonina beliaeva@gmail.com Serdobintsev Pavel serdobintsev@rambler.ru Nordgren Joseph joseph@fysik.uu.se Peter the Great St. Petersburg Polytechnic University Swedish royal academy of Sciences Uppsala university 25 12 2010 4 109 21 27

The photoionization spectra of ArXe molecules were recorded by (2 + n) and (3 + n) REMPI methods in the range of 80300-83200 cm". The molecular constants for ArXe* were obtained within an approximation of anharmonic oscillator.

 rare gases molecule electronic state multiphoton ionization dissociation laser excitation mass-spectrometry