s-net: sqc9270


Barycentric geometry maximising unit cell volume Geometry favouring equal edge lengths (relaxed)	Customizable net view on webGavrog Systre crystallographic geometry file (.cgd)

Other names

RCSR name	uta
Keywords	sphere packing
Fisher-Koch-Sowa symbol	3/6/c3

Links to this net in other databases

RCSR

Topological data

Vertices per primitive translational unit	24
Edges per primitive translational unit	36
Transitivity (vertex,edge)	(1,2)
Vertex degrees	{3}
Vertex coordination sequence	[(3, 6, 11, 20, 31, 43, 66, 81, 101, 125)]
Wells’ vertex symbol	[6.9^2]
Systre key	(3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 15, 0, 0, 0, 7, 16, 0, 0, 0, 8, 13, 0, 0, 0, 8, 17, 0, 0, 0, 9, 18, 0, 0, 0, 9, 19, 0, 0, 0, 10, 20, 0, 0, 0, 10, 21, 0, 0, 0, 11, 15, 1, 0, 0, 11, 18, 0, 1, 0, 12, 20, 0, 0, 1, 12, 22, 0, 0, 0, 13, 23, 0, 0, 0, 14, 21, 1, 1, -1, 14, 24, 0, 0, 0, 15, 21, 0, 1, 0, 16, 19, -1, 0, 1, 16, 24, -1, 0, 1, 17, 18, 0, 1, -1, 17, 22, 0, 0, -1, 19, 23, 0, -1, 0, 20, 23, 0, -1, 0, 22, 24, -1, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Fd-3m

Parameters:

a	b	c	alpha	beta	gamma
7.02944	7.02944	7.02944	90.0	90.0	90.0

Vertex positions:

X-pos	Y-pos	Z-pos
0.0625	0.1875	0.3125

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Fd-3m

Parameters:

a	b	c	alpha	beta	gamma
6.82843	6.82843	6.82843	90.0	90.0	90.0

Vertex positions:

X-pos	Y-pos	Z-pos
0.07322	0.17678	0.32319

Edge end points:

Hyperbolic sources

h-nets with faithful topology

2 records listed.

Image	h-net name	Orbifold symbol	Transitivity (Vert,Edge,Face)	Vertex Degree	2D Vertex Symbol
	hqc39	*266	(1,2,2)	{3}	{6.12.12}
	hqc14	*239	(1,1,1)	{3}	{9.9.9}

h-nets with edge collapse

No items to display.