s-net: sqc4501
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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 | {3,4,4,4} |
| Vertex coordination sequence | [(3, 8, 20, 45, 98, 157, 255, 388, 563, 770), (4, 10, 24, 55, 100, 168, 280, 420, 602, 817), (4, 12, 24, 54, 114, 198, 306, 452, 652, 894), (4, 12, 32, 66, 112, 186, 308, 456, 640, 860)] |
| Wells’ vertex symbol | [5.7.8, 5^2.7.8^3, 5^4.8^2, 7^3.8^2.9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 0, 1, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 9, 0, 0, 1, 4, 10, 0, 0, 0, 5, 10, 0, -1, 0, 5, 11, 0, 0, 0, 5, 11, 0, 0, 1, 6, 8, -1, 0, -1, 6, 12, 0, 0, 0, 6, 12, 0, 1, 0, 7, 9, 1, -1, 1, 8, 8, 0, -1, 0, 10, 10, 0, 0, -1, 11, 12, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.82667 | 2.83224 | 3.05342 | 90.0 | 103.3587 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.04167 | 0.4 | 0.375 |
| 0.16667 | 0.15 | 0 |
| 0.25 | 0.25 | 0 |
| 0 | 0.05 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.55703 | 1.53451 | 2.08976 | 90.0 | 91.5859 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30903 | 0.01011 | 0.20475 |
| 0.47656 | 0.34015 | 0.08312 |
| 0.25 | 0.75 | 0 |
| 0 | 0.00461 | 0.75 |
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 |
|---|---|---|---|---|---|
 |
hqc1786 | *222222 | (4,6,2) | {3,4,4,4} | {12.5.12}{12.12.5.5}{5.5.5.5}{12... |