Te - Tellurium

	Atomic number	-	52			Density	g/mL	6	.24
	Atomic weight	u	127	.6		Melting point	K	722	.65
	Bonding radius	A	1	.36		Boiling point	K	1261
	Atomic radius	A	1	.42		Heat of vaporization	kJ/mol	52	.55
	Ionization Potential	V	9	.009		Heat of fusion	kJ/mol	17	.49
	Electronegativity	-	2	.1		Specific heat	J/gK	0	.2
	The oxide is mildly acidic.					Crystal are hexagonal.
	Electron config. : [Kr] 4d10 5s2 5p4
	Top | About | Search | Comment | PC Chemistry

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

H

He

Li

Be

B

C

N

O

F

Ne

Na

Mg

Al

Si

P

S

Cl

Ar

K

Ca

Sc

Ti

V

Cr

Mn

Fe

Co

Ni

Cu

Zn

Ga

Ge

As

Se

Br

Kr

Rb

Sr

Y

Zr

Nb

Mo

Tc

Ru

Rh

Pd

Ag

Cd

In

Sn

Sb

Te

I

Xe

Cs

Ba

La*

Hf

Ta

W

Re

Os

Ir

Pt

Au

Hg

Tl

Pb

Bi

Po

At

Rn

Fr

Ra

Ac**

Rf

Db

Sg

Bh

Hs

Mt

110

111

112

113

Lanthanides*

Ce

Pr

Nd

Pm

Sm

Eu

Gd

Tb

Dy

Ho

Er

Tm

Yb

Lu

Actinides **

Th

Pa

U

Np

Pu

Am

Cm

Bk

Cf

Es

Fm

Md

No

Lr

Isotopes of Te: Click mass number for decay process, product for element page.

106 60 usec a,4.320 MeV Sn-102 105.93773	107 3.1 msec a/EC,4.008 Sn-103/Sb-107 106.93505	108 2.1 sec a/EC,6.800 Sn-104/Sb-108 107.92947	109 4.6 sec a/EC,8.680 Sn-105/Sb-109 108.92746	110 18.6 sec a/EC,5.250 Sn-106/Sb-110 109.92240	111 19.3 sec EC/ECp,7.370 Sb-111/Sn-110 110.92111	112 2.0 min EC,4.350 MeV Sb-112 111.91705
113 1.7 min EC,6.100 MeV Sb-113 112.91592	114 15.2 min EC,2.800 MeV Sb-114 113.91205	115 5.8 min EC,4.640 MeV Sb-115 114.91158	116 2.49 hr EC,1.510 MeV Sb-116 115.90841	117 62 min EC,3.535 MeV Sb-117 116.90863	118 6.00 da EC,3.907 MeV Sb-118 117.90583	119 16.03 hr EC,2.293 MeV Sb-119 118.90640
120 0.096% Stable 119.90402	121 16.78 da EC,1.040 MeV Sb-121 120.90492	122 2.603% Stable 121.90305	123 0.908% 1E+13 yr EC,1.429 MeV Sb-123 122.90427	124 4.816% Stable 123.90281	125 7.139% Stable 124.90442	126 18.952% Stable 125.90330
127 9.35 hr B-,1.581 MeV I-127 126.90521	128 31.687% 7.7E24 yr 2B-,4.380 MeV Xe-128 127.90446	129 69.6 min B-,1.498 MeV I-129 128.90659	129a 33.6 da B-,1.604 MeV I-129 128.90670	130 33.799% 2.7E+21 yr 2B-,2.528 MeV Xe-130 129.90622	131 25.0 min B-,2.233 MeV I-131 130.90852	132 3.204 da B-,5.290 MeV I-132 131.90852
133 12.5 min B-,2.920 MeV I-133 132.91093	134 41.8 min B-,1.560 MeV I-134 133.91155	135 19.0 sec B-,5.960 MeV I-135 134.91644	136 17.5 sec B-/B-n,5.070 I-136/I-135 135.92010	137 2.49 sec B-/B-n,6.940 I-137/I-136 136.92532	138 1.4 sec B-/B-n,6.370 I-138/I-137 137.92922
MASS abund. Halflife Particle, Energy Decay Product(s) Isotopic Mass

Updated by clh on 2/6/98. This is not a publication of Phoenix College.