s-net: sqc5677
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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 | 26 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,7} |
| Vertex coordination sequence | [(3, 8, 31, 105, 258, 477, 760, 1094, 1533, 1957), (7, 28, 85, 205, 407, 669, 994, 1378, 1834, 2344)] |
| Wells’ vertex symbol | [4^2.6, 4^6.6^9.8^6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 2, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, -2, 2, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, -1, 2, 0, 3, 6, 0, 0, 1, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 9, 0, 1, 0, 4, 10, 0, 0, 0, 5, 9, 0, 2, 0, 5, 10, 0, 1, 0, 6, 6, -1, 2, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 11, -1, 1, 0, 7, 12, 0, 0, 0, 8, 11, -2, 2, 0, 8, 12, -1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.40975 | 1.40975 | 5.99808 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0 | 0.01316 |
| 0 | 0 | 0.06579 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.77244 | 0.77244 | 3.54607 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.07459 | 0.42529 | 0.05042 |
| 0 | 0 | 0.09911 |
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 |
|---|---|---|---|---|---|
 |
hqc2174 | *22222 | (2,6,5) | {7,3} | {4.4.4.6.4.4.4}{4.4.6} |