1. Department of Crystallography, Institute of Earth Sciences, Saint Petersburg State University, Saint Petersburg 199034, Russia
2. Laboratory “Photoactive Nanocomposite Materials”, Saint Petersburg State University, Saint Petersburg 198504, Russia
3. Department of Physics, Saint Petersburg State University, Saint Petersburg 199034, Russia
4. JSC “OPTEC”, Saint Petersburg 199178, Russia
5. Department of Earth and Environmental Sciences, Section of Crystallography, Ludwig Maximilian University of Munich (LMU), Munich 80333, Germany