s-net: sqc4696
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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, 18, 35, 64, 93, 128, 180, 237, 288), (4, 10, 21, 38, 65, 99, 140, 178, 240, 293), (4, 12, 20, 34, 60, 92, 126, 174, 218, 288), (4, 12, 28, 42, 62, 106, 152, 192, 226, 298)] |
| Wells’ vertex symbol | [5.6^2, 5^2.6^2.7^2, 5^4.7.8, 6^4.8.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 3, 6, 0, 1, 0, 3, 8, 0, 0, 0, 3, 8, 1, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 9, 1, 0, 0, 5, 11, 0, 0, 0, 6, 10, 1, 0, 1, 6, 11, 0, 0, 1, 7, 9, 0, -1, 0, 7, 12, 0, 0, 0, 8, 9, 0, 0, 0, 8, 12, 0, 0, 0, 10, 12, 0, -1, -1, 11, 12, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.25958 | 6.78097 | 3.1987 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.16667 | 0 |
| 0 | 0.58333 | 0.125 |
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00002 | 6.81678 | 2.83334 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.17665 | 0 |
| 0 | 0.60355 | 0.24998 |
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
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... |