s-net: sqc4640
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,7) |
| Vertex degrees | {4,3,4,4} |
| Vertex coordination sequence | [(4, 6, 12, 24, 48, 85, 138, 212, 288, 406), (3, 6, 15, 26, 60, 93, 161, 228, 317, 422), (4, 10, 24, 54, 90, 150, 222, 310, 400, 514), (4, 12, 32, 60, 112, 160, 244, 314, 424, 516)] |
| Wells’ vertex symbol | [3^2.4.8^2.9, 3.7^2, 7^2.8^3.11, 7^2.8^3.11] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, 1, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 9, -1, 0, 0, 6, 10, -1, 0, 0, 7, 10, 0, 1, 0, 7, 11, 0, 0, 0, 7, 11, 0, 0, 1, 8, 9, -1, 0, 1, 8, 12, 0, 0, 0, 8, 12, 0, 1, 0, 11, 12, 0, 1, -1, 11, 12, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.77677 | 4.8664 | 3.08548 | 90.0 | 104.9469 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.4375 | 0.16667 |
| 0.08333 | 0.375 | 0.33333 |
| 0.25 | 0.75 | 0 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.9007 | 2.75862 | 2.00202 | 90.0 | 91.0387 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.39093 | 0.13415 | 0.05382 |
| 0.06513 | 0.33296 | 0.17496 |
| 0.25 | 0.75 | 0 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1765 | *222222 | (4,6,2) | {4,3,4,4} | {3.16.16.3}{3.16.16}{16.16.16.16... |