|
Curium
|
Symbol
|
Cm
|
|
Atomic
Number
|
96
|
Relative
Atomic
Mass
12C
=
12.0000
|
[
247
]
|
|
Significant
Atomic
Mass
|
247
Neutrons
151
|
|
Atomic
Radius
pm
|
174
|
First
Ionisation
Energy
kJ
mol
-1
|
581
|
|
Electronegativity
|
1.3
|
|
Density
kg
m
-3
|
13300
[293
K]
|
|
Molar
Volume
cm
3
|
18.6
|
Thermal
Conductivity
W
m
-1
K
-1
|
10
[300
K]
(est.)
|
|
Melting
Point
K
|
1610
±
40
|
|
Boiling
Point
K
|
-
|
|
Isotopes
|
243
|
243.0614
|
29.1
(1)
year
|
|
|
244
|
244.0627
|
18.1(1)
year
|
|
|
245
|
245.0655
|
8.48(6)x103
year
|
|
|
246
|
246.0672
|
4.76(4)x103
year
|
|
|
247
|
247.0704
|
1.56(5)x107
year
|
|
|
248
|
248.0723
|
3.48(6)x105
year
|
|
Number
of
Isotopes
|
14
|
|
Inner/outer
Orbitals
|
|
|
Inner/outer
Shells
|
|
|
|
|
???
|
Algorythm
of
Software
|
|
|
|
|
|
|
Distribution
of
electrons
|
|
|
s
|
p
|
d
|
f
|
|
1
|
2
|
|
|
|
|
2
|
2
|
6
|
|
|
|
3
|
2
|
6
|
10
|
|
|
4
|
2
|
6
|
10
|
14
|
|
5
|
2
|
6
|
10
|
7
|
|
6
|
2
|
6
|
1
|
|
|
7
|
2
|
|
|
|
|
|
|
s
|
p
|
d
|
f
|
|
1
|
2
|
|
|
|
|
2
|
2
|
6
|
|
|
|
3
|
2
|
6
|
10
|
|
|
4
|
2
|
6
|
10
|
14
|
|
5
|
2
|
6
|
10
|
8
|
|
6
|
2
|
6
|
|
|
|
7
|
2
|
|
|
|
|
|
Filling
Orbital
|
|
|
|
|
Ground
State
Electron
Configuration
|
|
|
|
|
|
|
Ground
State
Electron
Configuration
with
free
Orbitals (n=22)
|
|
|
|
|
|
|
|
|
Ground
State
Electron
Configuration
with
compressed Orbitals
(n=
162
)
|
|
|
|
|
|
|
|
|
Singularity
|
|
|
|
|
|
s
|
p
|
d
|
f
|
g
|
h
|
i
|
j
|
|
1
|
2
|
|
|
|
|
|
|
|
|
2
|
2
|
6
|
|
|
|
|
|
|
|
3
|
2
|
6
|
10
|
|
|
|
|
|
|
4
|
2
|
6
|
10
|
14
|
|
|
|
|
|
5
|
2
|
6
|
10
|
8
|
6
|
18
|
|
|
|
|
6
|
2
|
6
|
10
|
14
|
18
|
22
|
|
|
|
7
|
2
|
6
|
10
|
14
|
18
|
22
|
26
|
|
|
8
|
|
|
|
|
|
|
|
|
|
|
|
|
Term
Symbol
|
9D
2
|
|
Discovery
|
Discovered
by
G.T.
Seaborg,
R.A.
James
and
A.
Ghiorso
(Berkeley,
USA)
in
1944
|
|
Name
Derived
From
|
Named
after
Pierre
and
Marie
Curie
|
|
