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P₄Ca₈

Structure

If the GUI button does not open remotely, use the 3D view above or download the structure.

Unit cell

Axis	x	y	z	Periodic
1	4.072	0.000	0.000	True
2	0.000	12.449	0.000	True
3	0.000	0.000	6.459	True

Lengths:	4.072	12.449	6.459
Angles:	90.000	90.000	90.000

Interactive Convex Hull

Automatically generated for Ca-P using the curated electride and Materials Project reference phases.

Binary

Generating convex hull for Ca-P…

Hover for phase details, drag to zoom, and double-click to reset the view.

Properties

Key	Description	Value
N_excess	N_excess	1.000
band0	band0	24.203
full_dft_e_hull	full_dft_e_hull	0.125
composition	composition	Ca2P1
e10	e10	29.799
space_group_number	space_group_number	63
chemsys	chemsys	Ca-P
electride	electride	True
volume	Volume of unit cell	327.409 Å³
e0025	e0025	36.300
mattersim_e_hull	mattersim_e_hull	-0.164
band1	band1	0.000
pearson_symbol	pearson_symbol	oS12
e05	e05	29.901
natoms	Number of atoms	12
band_gap	band_gap	0.000
dft_e_hull	dft_e_hull	-0.053
formula	Chemical formula	Ca8P4