formula color symmetry space group no pearson symbol a (pm) b (pm) c (pm) z density, g/cm3
formula
color
symmetry
space group
no
pearson symbol
a -lrb- pm -rrb-
b -lrb- pm -rrb-
c -lrb- pm -rrb-
z
density , g\\/cm3
list length
number
number
number
number
number
number
text <d, text> text text number text number number number number number
pa silvery-gray tetragonal i4/mmm 139 ti2 392.5 392.5 323.8 2 15.37
how many compounds have a color of white ?
WRB JJ NNS VBD-AUX DT NN IN NNP .
2
select count ( c1 ) from w where c2_list = 'white'