Overview: Ge₂

Structure info
Layer group	p-1
Layer group number	2
Structure origin	Lyngby22_CDVAE

Stability
Energy above convex hull [eV/atom]	0.492
Heat of formation [eV/atom]	0.492
Dynamically stable	Unknown

Basic properties

Repeat: 1234   Download: XYZ CIF JSON

Axis	x [Å]	y [Å]	z [Å]	Periodic
1	2.651	-0.103	0.000	Yes
2	-1.211	3.838	0.000	Yes
3	-0.000	0.000	16.712	No

Lengths [Å]	2.653	4.024	16.712
Angles [°]	90.000	90.000	109.745

Crystal structure

Symmetries
2D Bravais type	Oblique (mp)
Layer group number	2
Layer group	p-1
Space group number (bulk in AA-stacking)	2
Space group (bulk in AA-stacking)	P-1
Point group	-1
Inversion symmetry	Yes

Structure data
Formula	Ge2
Stoichiometry	A
Number of atoms	2
Unit cell area [Å2]	10.050
Thickness [Å]	1.642

Stability

Convex hull

Ge2 (2Ge-2)
Heat of formation [eV/atom]	0.49
Energy above convex hull [eV/atom]	0.49

Monolayers from C2DB
Ge2 (2Ge-1)	0.48 eV/atom
Ge2, (2Ge-2)	0.49 eV/atom

Bulk crystals from OQMD123
Ge2	0.00 eV/atom

Miscellaneous

Miscellaneous details
Unique ID	2Ge-2
Number of atoms	2
Number of species	1
Formula	Ge2
Reduced formula	Ge
Stoichiometry	A
Unit cell area [Å2]	10.050
Original file-system folder	/home/niflheim2/cmr/C2DB-ASR/tree_CDVAE/A/Ge/Ge2-109edf82152f
Old uid	Ge2-f412ca40a226
Space group (bulk in AA-stacking)	P-1
Space group number (bulk in AA-stacking)	2

Miscellaneous details
Point group	-1
Inversion symmetry	Yes
Layer group number	2
Layer group	p-1
2D Bravais type	Oblique (mp)
Thickness [Å]	1.642
Structure origin	Lyngby22_CDVAE
Dynamically stable	Unknown
Energy [eV]	-8.048
Energy above convex hull [eV/atom]	0.492
Heat of formation [eV/atom]	0.492