s-net: sqc681
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 11 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {6,4,4,4} |
| Vertex coordination sequence | [(6, 18, 56, 100, 184, 256, 380, 480, 640, 772), (4, 16, 46, 98, 166, 262, 357, 491, 615, 785), (4, 16, 48, 100, 174, 254, 364, 476, 622, 762), (4, 12, 36, 82, 148, 222, 324, 430, 570, 702)] |
| Wells’ vertex symbol | [5^2.6^5.7^4.8^4, 5^2.6^2.7.8, 6^4.7.8, 5^4.7.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 2, -1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 2, -1, 0, 0, 3, 4, -1, 1, -1, 3, 5, 0, 0, 0, 4, 5, 1, -1, 0, 5, 5, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00293 | 1.90857 | 1.15606 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.2 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.90263 | 2.36776 | 1.04196 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.3318 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1778 | *222222 | (4,6,2) | {4,4,6,4} | {5.5.5.5}{5.6.6.5}{5.6.6.5.6.6}{... |