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Disprosium - Wikipedia

Disprosium

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66 terbiumdisprosiumholmium
-

Dy

Cf
Katrangan Umum Unsur
Jeneng, Lambang, Nomer atom disprosium, Dy, 66
Dhèrèt kimia lantanida
Golongan, Periode, Blok n/a, 6, f
Panampilan silvery white
Massa atom 162.500(1) g/mol
Konfigurasi elektron [Xe] 4f10 6s2
Cacahing èlèktron saben kulit 2, 8, 18, 28, 8, 2
Ciri-ciri fisik
Fase solid
Massa jenis (watara suhu kamar) 8.540 g/cm³
Massa jenis cair ing titik lebur 8.37 g/cm³
Titik lebur 1680 K
(1407 °C, 2565 °F)
Titik umob 2840 K
(2567 °C, 4653 °F)
Kalor peleburan 11.06 kJ/mol
Kalor panguapan 280 kJ/mol
Kapasitas kalor (25 °C) 27.7 J/(mol·K)
Tekanan uap
P/Pa 1 10 100 1 k 10 k 100 k
ing T/K 1378 1523 (1704) (1954) (2304) (2831)
Ciri-ciri atom
Struktur kristal hexagonal
Bilangan oksidasi 3
(weakly basic oxide)
Elektronegativitas 1.22 (skala Pauling)
Energi ionisasi
(detil)
ke-1: 573.0 kJ/mol
ke-2: 1130 kJ/mol
ke-3: 2200 kJ/mol
Jari-jari atom 175 pm
Jari-jari atom (terhitung) 228 pm
Lain-lain
Sifat magnetik nonmagnetic at r.t.,
ferromagnetic under
liquid nitrogen
Resistivitas elektris (r.t.) (α, poly) 926 nΩ·m
Konduktivitas termal (300 K) 10.7 W/(m·K)
Muai panas (r.t.) (α, poly)
9.9 µm/(m·K)
Kecepatan suara (pada wujud kawat) (20 °C) 2710 m/s
Modulus Young (α form) 61.4 GPa
Modulus rigiditas (α form) 24.7 GPa
Modulus ruah (α form) 40.5 GPa
Nisbah Poisson (α form) 0.247
Kakerasan Vickers 540 MPa
Kekerasan Brinell 500 MPa
Nomor CAS 7429-91-6
Isotop
iso NA waktu paruh DM DE (MeV) DP
154Dy syn 3.0×106y α 2.947 150Gd
156Dy 0.06% Dy stabil kanthi 90 neutron
158Dy 0.10% Dy stabil kanthi 92 neutron
160Dy 2.34% Dy stabil kanthi 94 neutron
161Dy 18.91% Dy stabil kanthi 95 neutron
162Dy 25.51% Dy stabil kanthi 96 neutron
163Dy 24.90% Dy stabil kanthi 97 neutron
164Dy 28.18% Dy stabil kanthi 98 neutron
Referensi

Disprosium kuwi sawijining unsur kimia jroning tabel périodik kang duwé lambang Dy lan nomer atom 66.



Golongan → 1 2
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Période ↓
1 1
H

2
He
2 3
Li
4
Be


5
B
6
C
7
N
8
O
9
F
10
Ne
3 11
Na
12
Mg


13
Al
14
Si
15
P
16
S
17
Cl
18
Ar
4 19
K
20
Ca

21
Sc
22
Ti
23
V
24
Cr
25
Mn
26
Fe
27
Co
28
Ni
29
Cu
30
Zn
31
Ga
32
Ge
33
As
34
Se
35
Br
36
Kr
5 37
Rb
38
Sr

39
Y
40
Zr
41
Nb
42
Mo
43
Tc
44
Ru
45
Rh
46
Pd
47
Ag
48
Cd
49
In
50
Sn
51
Sb
52
Te
53
I
54
Xe
6 55
Cs
56
Ba
*
71
Lu
72
Hf
73
Ta
74
W
75
Re
76
Os
77
Ir
78
Pt
79
Au
80
Hg
81
Tl
82
Pb
83
Bi
84
Po
85
At
86
Rn
7 87
 Fr 
88
Ra
**
103
Lr
104
Rf
105
Db
106
Sg
107
Bh
108
Hs
109
Mt
110
Ds
111
Uuu
112
Uub
113
Uut
114
Uuq
115
Uup
116
Uuh
117
Uus
118
Uuo

* Lantanida 57
La
58
Ce
59
Pr
60
Nd
61
Pm
62
Sm
63
Eu
64
Gd
65
Tb
66
Dy
67
Ho
68
Er
69
Tm
70
Yb
** Aktinida 89
Ac
90
Th
91
Pa
92
U
93
Np
94
Pu
95
Am
96
Cm
97
Bk
98
Cf
99
Es
100
Fm
101
Md
102
No
Seri Kimia saka Tabel Périodik
Logam alkali Alkali tanah Lantanida Aktinida Logam transisi
Logam Metaloid Nonlogam Halogen Gas mulia


aa - ab - af - ak - als - am - an - ang - ar - arc - as - ast - av - ay - az - ba - bar - bat_smg - bcl - be - be_x_old - bg - bh - bi - bm - bn - bo - bpy - br - bs - bug - bxr - ca - cbk_zam - cdo - ce - ceb - ch - cho - chr - chy - co - cr - crh - cs - csb - cu - cv - cy - da - de - diq - dsb - dv - dz - ee - el - eml - en - eo - es - et - eu - ext - fa - ff - fi - fiu_vro - fj - fo - fr - frp - fur - fy - ga - gan - gd - gl - glk - gn - got - gu - gv - ha - hak - haw - he - hi - hif - ho - hr - hsb - ht - hu - hy - hz - ia - id - ie - ig - ii - ik - ilo - io - is - it - iu - ja - jbo - jv - ka - kaa - kab - kg - ki - kj - kk - kl - km - kn - ko - kr - ks - ksh - ku - kv - kw - ky - la - lad - lb - lbe - lg - li - lij - lmo - ln - lo - lt - lv - map_bms - mdf - mg - mh - mi - mk - ml - mn - mo - mr - mt - mus - my - myv - mzn - na - nah - nap - nds - nds_nl - ne - new - ng - nl - nn - no - nov - nrm - nv - ny - oc - om - or - os - pa - pag - pam - pap - pdc - pi - pih - pl - pms - ps - pt - qu - quality - rm - rmy - rn - ro - roa_rup - roa_tara - ru - rw - sa - sah - sc - scn - sco - sd - se - sg - sh - si - simple - sk - sl - sm - sn - so - sr - srn - ss - st - stq - su - sv - sw - szl - ta - te - tet - tg - th - ti - tk - tl - tlh - tn - to - tpi - tr - ts - tt - tum - tw - ty - udm - ug - uk - ur - uz - ve - vec - vi - vls - vo - wa - war - wo - wuu - xal - xh - yi - yo - za - zea - zh - zh_classical - zh_min_nan - zh_yue - zu -