s-net: sqc644
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|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 11 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 16, 40, 80, 135, 202, 281, 374, 478, 594), (6, 18, 40, 78, 130, 194, 272, 360, 462, 578)] |
| Wells’ vertex symbol | [3.4^4.5^2.6^3, 3^2.4^6.5^6.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 2, 2, 0, -1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 1, 3, 3, -1, 0, 0, 3, 4, 0, -1, 0, 4, 4, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.69062 | 1.2129 | 1.4228 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0 | 0.5 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.25944 | 1.16907 | 1.07045 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08549 | 0 | 0.5 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
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hqc1693 | *222222 | (2,6,4) | {6,5} | {4.3.8.8.3.4}{3.8.4.4.8} |
 |
hqc1741 | *222222 | (2,6,4) | {5,6} | {4.4.6.4.4}{4.4.4.4.6.6} |
