Symbol
Cm
Ba
Panggil Group
32
0
17
👆🏻
Panggil periode
76
2
7
👆🏻
Block
pemblokiran f
s pemblokiran
Family unsur
actinide
alkalin bumi
CAS Number
74405197440393
7429905
54386242
👆🏻
Jeneng papan Group
-
3M Im_
Space Group Number
225.00229.00
11
276
👆🏻
Facts Interesting
- metal Curium ora kelakon free ing alam.
- metal Curium logam sintetik diprodhuksi.
- Barium gampang ngoksidasi ing udara.
- Kabeh senyawa beracun saka Barium bisa gampang larut ing banyu.
- Barium karbonat digunakake kanggo ngasilake racun tikus lan senyawa liyane Barium nitrat digunakake ing kembang api kanggo ngasilake werna ijo.
sumber
Némbakaké Plutonium karo helium ion
bumi lemah ndhuwur, Found in Minerals, Mining, Ores saka Minerals
History
sing katutup
Glenn T. Seaborg, Ralph A. James, Albert Ghiorso
Carl Wilhelm Scheele
Discovery
ing 1944
ing taun 1772
turah mbrawah
Turah mbrawah Ing Universe
0.00 %0.00 %
0
0.11
👆🏻
Turah mbrawah Ing Sun
0.00 %0.00 %
0
0.1
👆🏻
Turah mbrawah Ing meteorit
0.00 %0.00 %
0
22
👆🏻
Turah mbrawah Ing bumi lemah ndhuwur
0.00 %0.03 %
1E-37
8.1
👆🏻
Turah mbrawah Ing Segara
-0.00 %
0
1.1
👆🏻
Turah mbrawah Ing Manungsa
0.00 %0.00 %
0
1.4
👆🏻
Ulah lan Wuku
- metal Curium digunakake kanggo nyedhiyani daya kanggo peralatan listrik kanggo papan misi.
- Punika digugat ing Manufaktur Paint kimia lan Manufaktur kaca.
- Senyawa saka logam beracun; nanging isih barium sulfat punika insoluble lan diwenehi kanggo patients gerah saka kelainan pencernaan.
Ulah Industrial
-
Industry amunisi, Industry automobile, Industry Listrik, Industry Elektronik
Ulah Medical
-
-
Ulah liyane
tujuan Research
wesi
Properties biologi
keracunan
-
Low Toxic
Saiki ing badan Human
Ora
Ya
Sang
0.00 Sang / mg dm-30.07 Sang / mg dm-3
0
1970
👆🏻
ing Bone
0.00 ppm70.00 ppm
0
170000
👆🏻
leleh Point
1,340.00 ° C725.00 ° C
-38.83
3410
👆🏻
Boiling Point
3,110.00 ° C1,140.00 ° C
0
5660
👆🏻
katon
State fisik
Solid
Solid
warna
Silver
perak Gray
luster
metallic
-
atose
Mohs atose
2.001.25
0.2
8.5
👆🏻
Brinell atose
320.00 MPa130.00 MPa
0.14
3490
👆🏻
Vickers atose
461.00 MPa210.00 MPa
0
3920
👆🏻
Kacepetan swara
2,260.00 m / s1,620.00 m / s
818
16200
👆🏻
Properties Optical
bias Index
1.301.47
0.155
3.41
👆🏻
reflectivity
60.00 %65.00 %
5
97
👆🏻
allotropes
Ora
Ora
α allotropes
-
-
β allotropes
-
-
γ allotropes
-
-
Formula Kimia
Cm
Ba
isotop
Isotop dikenal
1537
0
38
👆🏻
keelektronegatifan
Pauling Elektronegativitas
1.300.89
0
2.6
👆🏻
Sanderson Elektronegativitas
1.300.68
0.22
2.56
👆🏻
Allred Rochow Elektronegativitas
1.200.97
0.86
1.9
👆🏻
Mulliken-Jaffe Elektronegativitas
1.300.88
0.62
2.48
👆🏻
Allen Elektronegativitas
1.300.88
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.703.11
1.46
3.3
👆🏻
tenogo ionisasi
Level Energy 1st
581.00 kJ / mol502.90 kJ / mol
375.7
26130
👆🏻
Level Energy 2
1,196.00 kJ / mol965.20 kJ / mol
392.8
28750
👆🏻
Level Energy 3rd
2,026.00 kJ / mol3,600.00 kJ / mol
392.8
34230
👆🏻
Level Energy 4
3,550.00 kJ / mol502.90 kJ / mol
375.7
37066
👆🏻
Level Energy 5th
5,810.00 kJ / mol5,020.00 kJ / mol
392
97510
👆🏻
Level Energy 6th
5,810.00 kJ / mol5,020.00 kJ / mol
1007
105800
👆🏻
tingkat Energy 7
5,810.00 kJ / mol5,020.00 kJ / mol
1007
114300
👆🏻
Level Energy 8
5,810.00 kJ / mol5,020.00 kJ / mol
730
125300
👆🏻
Level Energy 9
6,690.00 kJ / mol5,020.00 kJ / mol
1007
134700
👆🏻
Level Energy 10th
5,810.00 kJ / mol5,020.00 kJ / mol
392
144300
👆🏻
Level Energy 11
5,810.00 kJ / mol5,020.00 kJ / mol
392
169988
👆🏻
Level Energy 12
58,100.00 kJ / mol5,020.00 kJ / mol
0
189368
👆🏻
Level Energy 13
5,810.00 kJ / mol5,020.00 kJ / mol
1007
76015
👆🏻
Level Energy 14
5,810.00 kJ / mol5,020.00 kJ / mol
380
86450
👆🏻
Level Energy 15
58,100.00 kJ / mol50,200.00 kJ / mol
33000
100700
👆🏻
Level Energy 16
58,100.00 kJ / mol50,270.00 kJ / mol
375.7
109480
👆🏻
Level Energy 17
581.00 kJ / mol502.90 kJ / mol
375.7
122200
👆🏻
Level Energy 18
5,810.00 kJ / mol5,020.00 kJ / mol
0
134810
👆🏻
Level Energy 19
581.00 kJ / mol502.90 kJ / mol
375.7
148700
👆🏻
Level Energy 20
581.00 kJ / mol502.00 kJ / mol
0
171200
👆🏻
Level Energy 21
5,810.00 kJ / mol502.90 kJ / mol
375.7
179100
👆🏻
Level Energy 22
581.00 kJ / mol502.00 kJ / mol
330
184900
👆🏻
Level Energy 23rd
5,810.00 kJ / mol502.90 kJ / mol
357.6
198800
👆🏻
Level Energy 24
581.00 kJ / mol502.90 kJ / mol
297.3
195200
👆🏻
Level Energy 25th
581.00 kJ / mol503.00 kJ / mol
0
121900
👆🏻
Level Energy 26th
581.00 kJ / mol502.90 kJ / mol
357.6
127700
👆🏻
Level Energy 27th
581.00 kJ / mol502.90 kJ / mol
0
133800
👆🏻
Level Energy 28th
581.00 kJ / mol502.90 kJ / mol
297.3
139800
👆🏻
Level Energy 29
581.00 kJ / mol502.90 kJ / mol
0
148100
👆🏻
Level Energy 30
581.00 kJ / mol503.00 kJ / mol
0
154500
👆🏻
padha karo elektrokimia
3.07 g / amp-day2.56 g / amp-day
0.16812
8.3209
👆🏻
Fungsi Work elektron
4.50 eV2.70 eV
2.14
6
👆🏻
Properties Kimia liyane
ionisasi, Isotop radioaktif
ionisasi, Isotop radioaktif, Radioaktif, kelarutan
Panggil atom
9656
3
117
👆🏻
Konfigurasi elektron
[Rn] 5F 7 6D 1 7s 2
[Xe] 6s 2
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)
Body tengah kubik (Bcc)
Crystal pola
atom
Jumlah proton
9656
3
117
👆🏻
Jumlah Neutron
15181
4
285
👆🏻
Jumlah Èlèktron
9656
3
117
👆🏻
Radius saka Atom
Radius atom
174.00 pm222.00 pm
0
348
👆🏻
kovalen Radius
169.00 pm215.00 pm
0
260
👆🏻
Van der Waals Radius
200.00 pm268.00 pm
0
348
👆🏻
Bobot atom
247.00 Amu137.33 Amu
6.94
294
👆🏻
Volume atom
18.28 cm3 / mol39.24 cm3 / mol
1.39
71.07
👆🏻
Nomer atom jejer
unsur Previous
Sabanjure unsur
Potensi Valence Electron
44.50 (-eV)21.30 (-eV)
0
392.42
👆🏻
Constant pola
336.25 pm502.80 pm
0
891.25
👆🏻
pola Angles
-
π/2, π/2, π/2
Pola C / A rasio
1.671.57
0.423
1.9
👆🏻
Kapadhetan
Kapadhetan Ing suhu kamar
13.51 g / cm 33.51 g / cm 3
0.534
40.7
👆🏻
Kapadhetan Nalika Liquid (ing mp)
13.85 g / cm33.34 g / cm3
0.512
41
👆🏻
Strength tensile
350.00 MPa55.00 MPa
0.1
11000
👆🏻
viskositas
0.000.00
1.5E-05
0.0035
👆🏻
meksa beluk
Meksa beluk ing 1000 K
0.00 (Pa)7.11 (Pa)
0
121
👆🏻
Meksa beluk ing 2000 K
0.00 (Pa)0.00 (Pa)
0
774
👆🏻
situs kelenturan
nyukur pengaturan
32.00 GPA4.90 GPA
1.3
222
👆🏻
pengaturan akeh
40.00 GPA9.60 GPA
0
462
👆🏻
Young kang pengaturan
0.00 GPA13.00 GPA
0
528
👆🏻
Poisson rasio
0.350.22
0.032
0.47
👆🏻
Properties Teknik liyane
-
-
Ciri Magnetic
Gravitasi tartamtu
13.513.62
0.53
4500
👆🏻
Nindakake Magnetic
Antiferromagnetic
paramagnetic
permeabilitas
0.00 H / m0.00 H / m
1.25643E-06
0.0063
👆🏻
kelemahan
0.000.00
-0.000166
200000
👆🏻
Properties Listrik
Property Listrik
-
superconductor
resistivity
1.25 nΩ · m332.00 nΩ · m
0.1
961
👆🏻
konduktivitas listrik
0.13 10 6 / cm Ω0.03 10 6 / cm Ω
0
0.63
👆🏻
elektron Affinity
0.00 kJ / mol13.95 kJ / mol
0
222.8
👆🏻
Kalor tartamtu
0.10 J / (kg K)0.20 J / (kg K)
0.1
3.6
👆🏻
Graham Kapasitas kalor
27.50 J / mol · K28.07 J / mol · K
13.1
62.7
👆🏻
doyo termal
11.00 W / m · K18.40 W / m · K
0
429
👆🏻
suhu kritis
1,340.00 K1,000.00 K
26.3
3695
👆🏻
Expansion termal
11.60 μm / (m · K)20.60 μm / (m · K)
4.5
97
👆🏻
enthalpy
Enthalpy panguapan
331.60 kJ / mol140.00 kJ / mol
7.32
799.1
👆🏻
Enthalpy saka Fusion
15.00 kJ / mol7.66 kJ / mol
2.1
35.23
👆🏻
Enthalpy saka atomization
-175.70 kJ / mol
61.5
837
👆🏻
Standard molar Entropy
52.50 J / mol.K62.50 J / mol.K
9.5
198.1
👆🏻