DE. A. W. HOFMANN ON THE PHOSPHOEHS-BASES. 
41-9 
The above formula requires : — 
Theory. Experiment. 
A 
r~ 
I. 
II. 
288 
30-95 
30-17 
H50 
60 
6-45 
6-75 
— 
P4 
124 
13-33 

O3 
48 
5-16 

Ft, 
197-4 
21-21 
21-06 
Cle 
213 
930-4 
22-90 
100-00 
22-93 
The platinum-salt has likewise been examined by Quintino Sella. 
Fig. 10. 
“ System monoclinic : — 
1 0 0, 101=27° 19'; 101, 0 0 1 = 46° 23'; 010, 11 1 = 41° 4'. 
Forms observed : — 
10 0, 0 01, 1 1 0, I 01, 111, T12 (Fig. 10). 
Angles. 
Calculated. Observed. 
O / O / 
10 0, 
001 
= 
73 
42 
73 
30 
10 0, 
110 
= 
56 
41 
10 0, 
TOI 
= 
143 
30 
10 0, 
111 
= 
116 
36 
10 0, 
I 12 
= 
108 
9 
0 01, 
110 
81 
8 
81 
8 
0 01, 
loi 
= 
69 
48 
69 
48 
0 01, 
111 
78 
55 
78 
51 
0 01, 
1 12 
= 
61 
10 
61 
14 
110, 
IlO 
= 
66 
38 
66 
38 
110, 
loi 
= 
116 
12 
116 
23 
110, 
111 
63 
22 
110, 
1 ll 
= 
19 
57 
110, 
I 12 
= 
63 
19 
110, 
112 
37 
42 
101, 
111 
56 
9 
I 01, 
I 12 
52 
53 
52 
32 
3 K 2 
