s-net: sqc8845
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,2) |
| Vertex degrees | {12,6} |
| Vertex coordination sequence | [(12, 36, 96, 146, 264, 332, 516, 594, 852, 932), (6, 36, 66, 170, 198, 390, 402, 698, 678, 1094)] |
| Wells’ vertex symbol | [3^18.4^36.5^12, 3^6.4^6.5^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 1, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 1, 1, 4, 0, 0, 0, 1, 4, 1, 0, 1, 1, 5, 0, 0, 0, 1, 5, 0, 0, 1, 1, 6, 0, 0, 0, 1, 6, 0, 1, 0, 1, 7, 0, 0, 0, 1, 7, 1, 0, 0, 2, 4, 0, -1, 0, 2, 4, 0, 0, 0, 2, 6, -1, 0, -1, 2, 6, 0, 0, 0, 3, 5, 0, -1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, -1, 3, 6, 0, 0, 0, 4, 5, -1, 0, 0, 4, 5, 0, 0, 0, 4, 6, -1, 0, -1, 4, 6, 0, 1, 0, 4, 7, 0, 0, -1, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 0, 1, 1, 5, 6, 0, 0, -1, 5, 6, 0, 1, 0, 5, 7, 0, 0, -1, 5, 7, 1, 0, 0, 5, 8, 0, 0, 0, 5, 8, 1, 1, 1, 6, 8, 0, 0, 1, 6, 8, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fd-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.82843 | 2.82843 | 2.82843 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fd-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.82843 | 2.82843 | 2.82843 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
1 record listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc46 | *266 | (2,2,1) | {12,6} | {3.3.3.3.3.3.3.3.3.3.3.3}{3.3.3.... |