Biunnilium 210

Atomic No. Order:

Alphabetic Order:

Periodic Table

2, 8, 18, 32, 50,

50, 32, 16, 2

Ni
28

Pd
46

Pt
78

Ds
110

Uhn
160

Bun
210

Biunnilium

Symbol

Bun

Atomic Number

210
transition metals

Relative Atomic Mass
¹²C = 12.0000

[ - ]

Significant Atomic Mass

580
Neutrons 370

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

100

210

Filling Orbital

8d ⁸

Ground State Electron Configuration

[Uho]

6g ¹⁸

7f¹⁴

8d⁸

9s²

Ground State Electron Configuration with
free Orbitals (n=8)

0,0,0,0,0,0,0, 2, 6

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

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

Singularity

570

110

100

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	8	2	14	18	22	26	30
9	2	6	10		14	18	22	26	30	34
10

Term Symbol

Discovery

Name Derived From

IUPAC

APSIDIUM	Created:		2002-12-01		210.pdf
	Page update:		2005-09-27		210.pdf