s-net: sqc7632
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {3,6,4,4} |
| Vertex coordination sequence | [(3, 12, 22, 77, 84, 217, 213, 505, 423, 919), (6, 12, 44, 52, 146, 148, 366, 324, 728, 570), (4, 8, 30, 48, 140, 130, 352, 300, 682, 544), (4, 20, 30, 84, 96, 250, 232, 552, 446, 944)] |
| Wells’ vertex symbol | [4.6^2, 4^2.6^6.8^3.10^3.12, 6^6, 6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 7, 1, 0, 1, 4, 8, 0, 0, 1, 4, 9, 0, 1, 0, 5, 10, 0, 0, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 13, 0, -1, 0, 7, 13, 0, 0, -1, 7, 14, 0, -1, 1, 7, 14, 0, 0, 0, 8, 11, 1, -1, 0, 8, 11, 1, 0, 0, 8, 15, 0, -1, 0, 8, 15, 0, 0, 0, 9, 12, 0, -1, 0, 9, 12, 1, -1, 1, 9, 16, 0, 0, 0, 9, 16, 1, 0, 1, 10, 14, 0, -1, 1, 10, 15, 0, -1, 1, 10, 16, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.89127 | 2.89127 | 3.13024 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.41667 | 0.54167 |
| 0 | 0.5 | 0 |
| 0 | 0.25 | 0.625 |
| 0 | 0.25 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.00216 | 3.00216 | 1.01515 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.18327 | 0.20043 | 0.64639 |
| 0 | 0 | 1 |
| 0 | 0.25 | 0.625 |
| 0 | 0.25 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc874 | *2244 | (4,3,2) | {3,6,4,4} | {4.6.6}{4.6.6.4.6.6}{6.6.6.6}{6.... |