s-net: sqc4193
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,4,4,4} |
| Vertex coordination sequence | [(3, 8, 20, 44, 85, 140, 211, 289, 388, 513), (4, 10, 24, 52, 94, 150, 228, 318, 424, 546), (4, 12, 24, 52, 106, 174, 254, 346, 458, 590), (4, 12, 32, 66, 112, 162, 246, 346, 454, 578)] |
| Wells’ vertex symbol | [5.8^2, 5^2.8^4, 5^4.8^2, 8^5.10] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 9, 0, 0, 1, 4, 9, 0, 1, 0, 4, 10, 0, 0, 0, 5, 8, 1, 0, 1, 5, 11, 0, 0, 0, 6, 7, -1, 1, 0, 6, 11, 0, 1, -1, 7, 10, 0, -1, 0, 8, 10, 0, 0, -1, 9, 11, 0, 0, -1, 10, 12, 0, 0, 0, 11, 12, 0, -1, 0, 12, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.94019 | 2.83514 | 1.63753 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.20833 | 0.25 | 0.25 |
| 0.16667 | 0 | 0 |
| 0.25 | 0.5 | 0 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.9999 | 2.00119 | 1.00059 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30825 | 0.25 | 0.31916 |
| 0.875 | 0 | 0 |
| 0.25 | 0.5 | 0 |
| 0 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1786 | *222222 | (4,6,2) | {3,4,4,4} | {12.5.12}{12.12.5.5}{5.5.5.5}{12... |