s-net: sqc822
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (5,6) |
| Vertex degrees | {4,4,4,3,3} |
| Vertex coordination sequence | [(4, 12, 30, 62, 110, 178, 262, 358, 470, 594), (4, 10, 24, 52, 90, 150, 236, 338, 452, 578), (4, 12, 32, 74, 128, 198, 280, 378, 488, 614), (3, 5, 10, 23, 45, 80, 125, 195, 288, 405), (3, 6, 13, 28, 53, 92, 150, 231, 332, 448)] |
| Wells’ vertex symbol | [6.8^4.12, 8^5.10, 6^4.8^2, 4.10^2, 4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 4, 7, 0, 0, 0, 5, 6, 0, 1, 0, 5, 7, 0, 1, 0, 6, 7, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.05147 | 1.76252 | 2.36418 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0.25 | 0.5 |
| 0.5 | 0 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.06883 | 0.94708 | 2.36384 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0.00409 | 0.5 |
| 0.5 | 0 | 0.29834 |
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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hqc2032 | *222222 | (5,6,2) | {4,4,4,3,3} | {10.10.10.10}{10.10.10.10}{10.10... |