s-net: sqc1948
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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 | 16 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,3,6} |
| Vertex coordination sequence | [(4, 10, 26, 54, 84, 144, 192, 270, 336, 430), (3, 12, 31, 55, 102, 142, 212, 269, 355, 434), (6, 16, 34, 66, 104, 158, 212, 284, 358, 446)] |
| Wells’ vertex symbol | [5.6^4.7, 4.5.6, 4^2.5^2.6^4.7^2.8.9^2.10^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 3, 7, 0, 0, 1, 4, 8, 0, 0, 0, 5, 7, -1, 0, 0, 5, 8, 0, -1, -1, 5, 8, 0, 0, -1, 6, 8, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.21728 | 2.97538 | 2.93404 | 90.0 | 100.8703 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.3125 | 0.25 |
| 0.08333 | 0.4375 | 0.08333 |
| 0 | 0.25 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.36191 | 2.01122 | 1.99378 | 90.0 | 93.5837 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.72363 | 0 |
| 0.52586 | 0.13601 | 0.40649 |
| 0.25 | 0.25 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc833 | *222222 | (3,4,2) | {4,3,6} | {12.12.12.12}{12.4.12}{12.12.4.1... |