# 七角反棱柱

（重定向自七角反柱

16
28

14{3}+2{7}

D7, [7,2]+, (722), order 14

3.3.3.7

120px

(對偶多面體)
120px
(展開圖)

## 相關多面體與鑲嵌

[7,2], (*722) [7,2]+, (722)
{7,2} t{7,2} r{7,2} 2t{7,2}=t{2,7} 2r{7,2}={2,7} rr{7,2} tr{7,2} sr{7,2}

V72 V142 V72 V4.4.7 V27 V4.4.7 V4.4.14 V3.3.3.7

2 3 4 5 6 7 8 9 10 11 12 n
s{2,4}
sr{2,2}
s{2,6}
sr{2,3}
s{2,8}
sr{2,4}
s{2,10}
sr{2,5}
s{2,12}
sr{2,6}
s{2,14}
sr{2,7}
s{2,16}
sr{2,8}
s{2,18}
sr{2,9}
s{2,20}
sr{2,10}
s{2,22}
sr{2,11}
s{2,24}
sr{2,12}
s{2,2n}
sr{2,n}

## 參考文獻

1. ^ Pugh, Anthony, Polyhedra: A Visual Approach, University of California Press: 21, 27, 62, 1976, ISBN 9780520030565.
2. ^ heptagonal antiprism vertices wolframalpha.com [2014-06-22]
3. ^ net of heptagonal antiprism korthalsaltes.com [2014-06-22]
4. ^ Melnyk, Theodor William, Osvald Knop, and William Robert Smith. "Extremal arrangements of points and unit charges on a sphere: equilibrium configurations revisited." Canadian Journal of Chemistry 55.10 (1977): 1745-1761.
5. ^ Heptagonal prisms and antiprisms umanitoba.ca [2014-6-22]
6. ^ {7}-antiprism antiprism.com [2014-6-22]
7. ^ Heptagonal Antiprism dmccooey.com [2014-6-22]
• Fowler, P. W., T. Tarnai, and Zs Gáspár. "From circle packing to covering on a sphere with antipodal constraints." Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences 458.2025 (2002): 2275-2287.
• heptagonal antiprism rediff.com [2014-6-22]