s-net: sqc4645
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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 | {4,3,4,4} |
| Vertex coordination sequence | [(4, 6, 16, 32, 64, 118, 176, 242, 322, 406), (3, 5, 10, 25, 49, 92, 151, 214, 295, 388), (4, 12, 22, 50, 90, 138, 198, 266, 342, 430), (4, 12, 32, 60, 98, 144, 204, 274, 352, 444)] |
| Wells’ vertex symbol | [3^2.4.8^2.9, 3.8^2, 6.8^4.14, 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, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 9, 0, 1, 0, 6, 10, 1, 0, 0, 6, 12, 0, 0, 0, 7, 11, 0, 0, 1, 7, 12, -1, -1, 1, 8, 11, -1, 1, 1, 8, 12, -2, 0, 1, 9, 9, -1, 0, 1, 10, 10, -1, 0, 1, 11, 12, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.10101 | 6.48249 | 1.83418 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.2 | 0.75 |
| 0.375 | 0.25 | 0.375 |
| 0 | 0 | 0 |
| 0.75 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.00031 | 5.99953 | 1.00026 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16666 | 0.01669 |
| 0.13233 | 0.25 | 0.33161 |
| 0 | 0 | 0 |
| 0.75 | 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 |
|---|---|---|---|---|---|
 |
hqc1767 | *22222 | (4,6,2) | {3,4,4,4} | {8.3.8}{8.8.3.3}{8.8.8.8}{8.8.8.8} |