494 DE. A. ^Y. HOEIklAN’X OX THE PHOSPHOEUS-BASES. 
Angles. 
Calculated. 
Observed. 
101, 
120 
= 
O 
69 
30 
O 
69 
3-3 
loT, 
31T 
= 
27 
0 
26 
58 
101, 
13T 
= 
63 
33 
63 
33 
10 0, 
010 
= 
96 
34 
96 
31 
10 0, 
110 
= 
48 
17 
48 
15 
10 0, 
Oil 
= 
99 
54 
10 0, 
210 
= 
27 
47 
27 
48 
10 0, 
120 
= 
68 
47 
68 
42 
10 0, 
021 
= 
99 
16 
10 0, 
311 
= 
26 
27 
26 
26 
10 0, 
13T 
76 
42 
76 
5 
10 0, 
T31 
= 
115 
47 
110 , 
101 
= 
68 
14 
68 
o 
O 
110 , 
210 
= 
20 
30 
20 
27 
110 , 
201 
= 
57 
3 
110 , 
102 
= 
81 
19 
110 , 
3lT 
= 
32 
16 
110 , 
3T1 
69 
46 
110 , 
113 
= 
98 
51 
210 , 
120 
= 
41 
0 
40 
54 
210 , 
201 
41 
0 
210 , 
021 
= 
74 
41 
210 , 
012 
88 
56 
210 , 
3lT 
= 
18 
32 
18 
34 
210 , 
13T 
= 
50 
30 
210 , 
131 
= 
89 
20 
3lT, 
13T 
= 
52 
55 
52 
52 
311, 
3Tl 
= 
52 
55 
52 
59 
3lT, 
T31 
= . 
101 
0 
101 
2 
3lT, 
T13 
126 
0 
126 
4 
According to Naumann : — 
E=:83® 26' 
OE; ooP2; E; -^E; fP2; |P2. 
Forms observed : — 
