Unhextrium 163

Atomic No. Order:

Alphabetic Order:

Periodic Table

2,8,18,32,50,

32,18,3

B
5

Al
13

Ga
31

In
49

Tl
81

Uut
113

Uht
163

But
213

Unhextrium

Symbol

Uht

Atomic Number

163
Eka-Uut, eka-ununtrium
alkaline-earth metal

Relative Atomic Mass
¹²C = 12.0000

[ - ]

Significant Atomic Mass

434
Neutrons 271

Atomic Radius pm

First Ionisation Energy
kJ mol ^-1

Electronegativity

Density kg m ^-3

Molar Volume cm ³

Thermal Conductivity
W m ^-1 K ^-1

Melting Point

Boiling Point

Number of Isotopes

Inner + outer Shells

= 8

Inner + outer Orbitals

110

= 163

Filling Orbital

8p ¹

Ground State Electron Configuration

[Uuo]

6f ¹⁴

7d ¹⁰

8p ¹

Ground State Electron Configuration with
free Orbitals (n= 5)

0, 0,0,0,0,0,0,5

Ground State Electron Configuration with compressed Orbitals (n= 240)

0,0,0,0,0,40, 80,120

Singularity

408

110

240

	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	14	18
6	2	6		10	14	18	22
7	2	6		10	14	18	22	26
8	2	1	5	10	14	18	22	26	30
9

Term Symbol

²P ^° _1/2

Discovery

Name Derived From

IUPAC

APSIDIUM	Created:		2002-10-06		163.pdf
	Page update:		2005-09-18		163.pdf