#1,3,5,7-tetraazatricyclo [3.3.1.1 3 ' 7 ]-decane
#a = 7.0287(3) Cubic, 143m (217), Z = 2.
4.968
3.517
2.870
2.485
2.224
2.0291
1.8784
1.6560
1.5713
1.4984
1.4346
1.3786
1.2832
1.2424
1.2057
1.1715
1.1404
1.0845
1.0595
1.0362
.9565
.8927