s-net: sqc2737
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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 | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,8,3} |
| Vertex coordination sequence | [(4, 20, 52, 86, 162, 248, 302, 450, 586, 648), (8, 22, 48, 110, 166, 232, 368, 456, 556, 774), (3, 14, 39, 77, 148, 223, 300, 443, 560, 663)] |
| Wells’ vertex symbol | [5^4.7.8, 4^7.5^12.6^7.8^2, 4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 4, 0, 1, -1, 5, 5, -1, 0, 0, 6, 6, -1, 0, 0, 7, 8, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.17177 | 2.22319 | 6.08995 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.16667 |
| 0 | 0 | 0.66667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.00018 | 2.73144 | 4.65502 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.15698 |
| 0 | 0.06696 | 0.6544 |
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 |
|---|---|---|---|---|---|
 |
hqc1129 | *222222 | (3,5,2) | {4,8,3} | {5.5.5.5}{5.8.8.5.5.8.8.5}{5.8.8} |