s-net: sqc463
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Barycentric geometry maximising unit cell volume
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Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 10 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 24, 70, 142, 236, 350, 488, 646, 824, 1022), (4, 12, 44, 114, 210, 324, 462, 620, 798, 996)] |
| Wells’ vertex symbol | [4^4.6^5.7^5.8, 4^2.6.7^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 0, 2, 0, 2, 4, -2, 2, 0, 2, 4, -1, 1, 0, 2, 4, 0, 0, 0, 3, 3, -1, 2, 0, 3, 4, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.96936 | 0.97022 | 3.08285 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.0625 |
| 0 | 0 | 0.4375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.66789 | 0.66791 | 3.75592 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.11446 |
| 0 | 0 | 0.38554 |
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 |
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hqc1266 | *222222 | (2,6,4) | {6,4} | {4.4.8.8.4.4}{8.4.4.8} |
h-nets with edge collapse
No items to display.