4

Nh      0.183914068408626      0.220399443643260     -0.224816422199330
Nh      1.318999601864892      1.752283879407975      0.251225853647065
Nh      1.763812402551847      0.279221543690718      1.468004086115249
Nh      0.252887048356311      1.430859810425720      1.411536735690809