HDF5 file, superblock version 0
group /
group /h5md
	attribute version = 1, 0
group /h5md/author
	attribute name = "Pierre de Buyl"
group /h5md/creator
	attribute name = "run_h5md"
	attribute version = "0"
group /observables
group /observables/center_of_mass
dataset /observables/center_of_mass/step: int32, shape (21)
dataset /observables/center_of_mass/time: float64, shape (21)
dataset /observables/center_of_mass/value: float64, shape (21, 3)
group /particles
group /particles/atoms
group /particles/atoms/position
dataset /particles/atoms/position/step: int32, shape (21)
dataset /particles/atoms/position/time: float64, shape (21)
dataset /particles/atoms/position/value: float64, shape (21, 100, 3)
group /particles/atoms/species
dataset /particles/atoms/species/step: int32, shape (0)
dataset /particles/atoms/species/time: float64, shape (0)
dataset /particles/atoms/species/value: float64, shape (0, 100)
group /particles/atoms/velocity
dataset /particles/atoms/velocity/step: int32, shape (21)
dataset /particles/atoms/velocity/time: float64, shape (21)
dataset /particles/atoms/velocity/value: float64, shape (21, 100, 3)