s-net: sqc832
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (5,6) |
| Vertex degrees | {4,4,4,3,3} |
| Vertex coordination sequence | [(4, 12, 28, 56, 88, 154, 232, 352, 494, 674), (4, 10, 22, 46, 90, 142, 222, 322, 470, 638), (4, 10, 20, 32, 52, 102, 184, 306, 458, 646), (3, 6, 15, 34, 64, 113, 174, 264, 384, 542), (3, 6, 15, 32, 57, 102, 175, 261, 398, 544)] |
| Wells’ vertex symbol | [6^4.8.10, 6.7.9^4, 7^4.9.12, 4.7^2, 4.7^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, 0, 0, 1, 4, 6, 0, 0, 1, 5, 7, 0, 0, 0, 6, 7, -1, 0, 0, 7, 7, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.03055 | 2.03118 | 3.31573 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0.33333 | 0.5 |
| 0.16667 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.91706 | 0.91696 | 2.04905 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0.20966 | 0.5 |
| 0.29066 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc2033 | *222222 | (5,6,2) | {4,4,3,3,4} | {10.10.10.10}{10.10.10.10}{10.4.... |