s-net: sqc8202
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 17 |
| Edges per primitive translational unit | 33 |
| Transitivity (vertex,edge) | (5,6) |
| Vertex degrees | {3,4,6,4,6} |
| Vertex coordination sequence | [(3, 7, 17, 40, 74, 149, 223, 378, 471, 651), (4, 10, 24, 48, 107, 164, 291, 368, 567, 649), (6, 12, 20, 60, 114, 212, 270, 488, 552, 774), (4, 16, 40, 96, 144, 274, 336, 508, 578, 840), (6, 18, 62, 102, 192, 254, 402, 470, 684, 756)] |
| Wells’ vertex symbol | [4.7^2, 4^2.6^2.7^2, 4^6.6^6.8^3, 6^2.7^2.8.10, 6^6.7^6.9^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 13, -1, -1, 0, 6, 14, 0, 0, 0, 6, 15, 0, 0, 0, 7, 13, 0, -1, 0, 7, 15, 1, 0, 0, 7, 16, 0, 0, 0, 8, 11, -1, -1, 1, 8, 13, -1, -1, 1, 8, 17, 0, 0, 0, 9, 13, -1, 0, 0, 9, 14, 0, 1, 0, 9, 17, 0, 1, -1, 10, 12, -1, -1, 1, 10, 13, -1, -1, 1, 10, 16, -1, 0, 1, 11, 15, 1, 1, -1, 12, 14, 0, 1, 0, 16, 17, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.90955 | 4.90955 | 3.80071 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.10256 | 0.24359 | 0.41667 |
| 0.17949 | 0.05128 | 0.41667 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.5 |
| 1 | 0 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.83057 | 2.83057 | 3.48519 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16528 | 0.15644 | 0.32441 |
| 0.02052 | 0.29961 | 0.09913 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.5 |
| 1 | 0 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc1887 | *2626 | (5,5,2) | {3,4,6,4,6} | {7.4.7}{7.7.4.4}{4.4.4.4.4.4}{7.... |