s-net: sqc6991
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 14 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {12,3,4,6} |
| Vertex coordination sequence | [(12, 66, 232, 582, 1156, 1954, 2976, 4222, 5692, 7386), (3, 14, 73, 242, 609, 1219, 2043, 3091, 4363, 5859), (4, 8, 40, 126, 418, 917, 1674, 2636, 3822, 5232), (6, 18, 14, 96, 314, 766, 1482, 2416, 3562, 4932)] |
| Wells’ vertex symbol | [4^12.6^9.7^24.9^18.11^3, 3.6.7, 3^2.4.6.7^2, 6^6.7^9] |
| Systre key | (3, 1, 1, -2, -1, 1, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 12, 0, 0, 0, 4, 13, 0, 0, 0, 5, 12, -1, 0, 0, 5, 13, -1, 0, 0, 6, 10, -1, -1, 1, 6, 11, -1, -1, 1, 7, 8, -1, -1, 0, 7, 9, -1, -1, 0, 8, 9, 0, 0, 0, 8, 14, 0, 0, 0, 9, 14, -2, -1, 1, 10, 11, 0, 0, 0, 10, 14, -1, 0, 0, 11, 14, -1, -1, 0, 12, 13, 0, 0, 0, 12, 14, -1, -1, 1, 13, 14, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.25007 | 4.25007 | 2.81337 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.22222 | 0.11111 | 0.11111 |
| 0.26667 | 0.13333 | 0.23333 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.10292 | 2.10292 | 1.56259 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.10392 | 0.20785 | 0.31275 |
| 0.13734 | 0.27467 | 0.07278 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1464 | *2626 | (4,5,2) | {12,3,4,6} | {7.7.7.7.7.7.7.7.7.7.7.7}{7.3.7}... |