s-net: sqc828
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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, 10, 14, 26, 48, 96, 184, 306, 460, 646), (4, 10, 24, 50, 92, 158, 240, 346, 490, 658), (4, 12, 28, 60, 104, 170, 256, 370, 512, 690), (3, 7, 14, 27, 53, 102, 178, 271, 402, 556), (3, 7, 16, 33, 65, 120, 192, 288, 408, 568)] |
| Wells’ vertex symbol | [5^4.8^2, 6.8.9^4, 6^4.8.10, 5^2.8, 5.8^2] |
| 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, 5, 0, 0, 1, 4, 6, 0, 0, 0, 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 |
|---|---|---|---|---|---|
| 3.24814 | 2.09603 | 1.62418 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0.2 | 0 |
| 0 | 0.3 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.03573 | 1.11059 | 1.08588 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0 | 0.19953 | 0 |
| 0 | 0.49614 | 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 |
|---|---|---|---|---|---|
 |
hqc2029 | *222222 | (5,6,2) | {4,3,3,4,4} | {5.5.5.5}{5.14.5}{5.14.14}{14.14... |