Gadolinium 64

Atomic No. Order:

Alphabetic Order:

Gd
64

Cm
96

Uqh
146

Ueh
196

Gadolinium

Symbol

Atomic Number

Relative Atomic Mass
¹²C = 12.0000

157.25

Atomic Radius pm

180

First Ionisation Energy
kJ mol ^-1

592.5

Electronegativity

1.20

Density
kg m ^-3

7900.4 [298 K]

Molar Volume cm ³

19.90

Thermal Conductivity
W m ^-1 K ^-1

10.6 [300 K]

Melting Point K

1586

Boiling Point K

3539

Number of Isotopes

Inner/outer Shells

Inner/outer Orbitals

???

Algorythm of Software

2, 8, 18,

25, 9, 2

2, 8, 18,

26, 8, 2

Filling Orbital

4f ⁷

4f ⁸

Ground State Electron Configuration

[Xe]

4f ⁷

5d ¹

6s ²

[Xe]

4f ⁸

5p ⁶

6s ²

Ground State Electron Configuration with free Orbitals (n=22)

0, 0, 0, 7, 9, 6

0, 0, 0, 6, 10, 6

Ground S tate Electron Configuration with compressed Orbitals (n=96)

0, 0, 0, 0, 32, 64

Singularity

182

	s	p	d	f		g	h	i	j
1	2
2	2	6
3	2	6	10
4	2	6	10	8	6
5	2	6	10	14		18
6	2	6	10	14		18	22
7
8

Term Symbol

⁹D ₂

Discovery

Discovered by J.C. Galissard de Marignac (Geneva, Switzerland) in 1880 and isolated by P.É. Lecoq de Boisbaudren (Paris, France) in 1886

Name Derived From

Named after J. Gadolin

APSIDIUM ©	Created:		2002-07-21		064.pdf
	Page update:		2004-12-21		064.pdf