Biuntrium 213

Atomic No. Order:

Alphabetic Order:

Periodic Table

2, 8, 18, 32, 50,

50, 32, 18, 3

B
5

Al
13

Ga
31

In
49

Tl
81

Uut
113

Uht
163

But
213

Biuntrium

Symbol

But

Atomic Number

213
alkaline-earth metal

Relative Atomic Mass
¹²C = 12.0000

[ - ]

Significant Atomic Mass

589
Neutrons 376

Atomic Radius pm

First Ionisation Energy
kJ mol^-1

Electronegativity

Density kg m^-3

Molar Volume cm³

Thermal Conductivity
W m^-1 K^-1

Melting Point

Boiling Point

Melting Point

Boiling Point

Number of Isotopes

Inner + outer Shells

Inner + outer Orbitals

110

103

213

Filling Orbital

9p ¹

Ground State Electron Configuration

[Uho]

6g ¹⁸

7f¹⁴

8d¹⁰

9p¹

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

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

Ground State Electron Configuration with compressed Orbitals (n=352)

0,0,0,0,0, 22, 66, 110, 154

Singularity

570

110

103

352

	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	6		10	14	18	22	26	30
9	2	1	5	10	14	18	22	26	30	34
10

Term Symbol

Discovery

Name Derived From

IUPAC

APSIDIUM	Created:		2002-12-01		213.pdf
	Page update:		2005-09-27		213.pdf