s-net: sqc4217
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {8,6,4,4} |
| Vertex coordination sequence | [(8, 33, 75, 146, 222, 347, 451, 632, 760, 1001), (6, 29, 77, 136, 236, 321, 481, 588, 810, 939), (4, 16, 50, 100, 186, 264, 408, 514, 712, 846), (4, 12, 46, 102, 174, 278, 382, 538, 678, 878)] |
| Wells’ vertex symbol | [4^7.5^10.6^9.8^2, 4^5.5^6.6^4, 4^4.5.6, 4^4.5.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 5, 1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 8, 0, 0, 0, 4, 7, 0, 1, 0, 4, 7, 1, 0, 0, 4, 8, 1, 0, 0, 5, 6, 0, -1, 0, 5, 7, 0, 0, -1, 5, 8, 0, -1, -1, 5, 8, 0, -1, 0, 5, 8, 0, 0, -1, 5, 8, 1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.33236 | 2.85806 | 2.01907 | 90.0 | 98.3095 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.63636 | 0 |
| 0.25 | 0.15909 | 0 |
| 0.5 | 0 | 0.5 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.48912 | 3.08976 | 1.29229 | 90.0 | 110.8638 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.20717 | 0.25 |
| 0 | 0.05201 | 0.25 |
| 0 | 0.5 | 0 |
| 0.25 | 0.25 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1830 | *222222 | (4,5,2) | {8,6,4,4} | {6.4.4.6.6.4.4.6}{6.4.4.6.4.4}{4... |