s-net: sqc3704
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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 | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,3,3,4} |
| Vertex coordination sequence | [(4, 10, 20, 30, 50, 88, 134, 190, 234, 300), (3, 6, 15, 30, 46, 71, 114, 164, 220, 284), (3, 6, 15, 30, 49, 72, 107, 175, 208, 288), (4, 10, 20, 30, 50, 88, 134, 186, 230, 296)] |
| Wells’ vertex symbol | [7.8^5, 4.7^2, 4.7^2, 7^4.8.12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 9, 0, 1, 0, 5, 10, 0, 1, 0, 6, 7, 0, 0, 1, 6, 8, 0, 0, 1, 7, 11, 0, 0, 0, 8, 11, 1, 0, 0, 9, 12, 0, 0, 0, 10, 12, 1, 0, 0, 11, 12, 0, 0, 0, 11, 12, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.5355 | 3.35256 | 7.74489 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.3125 |
| 0 | 0.08333 | 0.4375 |
| 0.33333 | 0 | 0 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.51496 | 2.00052 | 7.41949 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.29399 |
| 0 | 0.10763 | 0.42317 |
| 0.33986 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc140 | *2244 | (2,3,2) | {3,4} | {4.16.16}{16.16.16.16} |