s-net: sqc3554
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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 | 20 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {6,6,4,4} |
| Vertex coordination sequence | [(6, 21, 56, 113, 182, 311, 449, 712, 942, 1310), (6, 18, 54, 106, 196, 302, 500, 688, 1002, 1274), (4, 15, 40, 89, 176, 311, 469, 710, 940, 1310), (4, 12, 40, 92, 182, 320, 514, 748, 1036, 1376)] |
| Wells’ vertex symbol | [3^4.4^3.5^2.6^5.7, 3^2.4^2.5^2.6^6.7^3, 4.6^4.7, 6.7^4.11] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 1, 0, 2, 6, 0, 0, 0, 2, 6, 0, 0, 1, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 6, 1, -1, 0, 4, 7, 0, -1, -1, 4, 8, 0, 0, -1, 5, 6, 0, -1, 0, 5, 6, 0, -1, 1, 7, 7, -1, 1, 0, 8, 8, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.51348 | 2.64961 | 1.87403 | 90.0 | 90.0413 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0 |
| 0 | 0 | 0 |
| 0.25 | 0.125 | 0 |
| 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 |
|---|---|---|---|---|---|
| 1.48494 | 1.3298 | 1.75866 | 90.0 | 110.7295 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.56804 | 0.25 |
| 0 | 0 | 0 |
| 0.25 | 0.21171 | 0.25 |
| 0 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc1475 | *222222 | (4,5,2) | {6,6,4,4} | {3.7.3.3.7.3}{3.7.7.3.7.7}{7.7.7... |