V
M
(Matthews Coefficient) Calculator
a
b
c
alpha
beta
gamma
Space Group
Number of asymmetric units
A 2
B 1 1 2
B 2
B 2 21 2
C 1 2 1
C 2
C 2 2 2
C 2 2 21
F 2 2 2
F 2 3
F 4 3 2
F 41 3 2
I 1 2 1
I 2
I 2 2 2
I 2 3
I 21 21 21
I 21 3
I 23
I 4
I 4 2 2
I 4 3 2
I 41
I 41 2 2
I 41 3 2
P 1
P 1 1 21
P 1 2 1
P 1 21 1
P 1-
P 2
P 2 2 2
P 2 2 21
P 2 21 21
P 2 3
P 21
P 21 2 21
P 21 21 2
P 21 21 21
P 21 3
P 3
P 3 1 2
P 3 2 1
P 31
P 31 1 2
P 31 2 1
P 32
P 32 1 2
P 32 2 1
P 4
P 4 2 2
P 4 21 2
P 4 3 2
P 41
P 41 2 2
P 41 21 2
P 41 3 2
P 42
P 42 2 2
P 42 21 2
P 42 3 2
P 43
P 43 2 2
P 43 21 2
P 43 3 2
P 6
P 6 2 2
P 61
P 61 2 2
P 62
P 62 2 2
P 63
P 63 2 2
P 64
P 64 2 2
P 65
P 65 2 2
R 3
R 3 2
Molecular Weight
Number of molecules per asymmetric unit
Da
Volume
A
3
Z
V
M
(V/Mw)
A
3
/Da
(Usual value : 1.62 < V
M
< 3.53 A
3
/Da)
Solvent Content
%
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