Красноярский государственный университет, химический факультет
660041, Россия, г.Красноярск, пр. Свободный, 79, e-mail:
кафедра физической химии
информация Кристалл Технологии Наука Образование Главная

Эффективные ионные радиусы

ион

электронная конфигурация

координа-
ционное
число

кристалло-
графический радиус, A

эффективный ионный радиус, A

Аg+3

6p6

6

1,260

1,120

Ag+1

4d10

2

0,810

0,670

   

4

1,140

1,000

   

4sq

1,160

1,020

   

5

1,230

1,090

   

6

1,290

1,150

   

7

1,360

1,220

   

8

1,420

1,280

Ag+2

4d9

4sq

0,930

0,790

   

6

1,080

0,940

Ag+3

4d8

4sq

0,810

0,670

   

6

0,890

0,750

Al+3

2p6

4

0,530

0,390

   

5

0,620

0,480

   

6

0,675

0,535

Am+2

5f7

7

1,350

1,210

   

8

1,400

1,260

   

9

1,450

1,310

Am+3

5f6

6

1,115

0,975

   

8

1,230

1,090

Am+4

5f5

6

0,990

0,850

   

8

1,090

0,950

As+3

4s2

6

0,720

0,580

As+5

3d10

4

0,475

0,335

   

6

0,600

0,460

At+7

5d10

6

0,760

0,620

Au+1

5d10

6

1,510

1,370

Au+3

5d8

4sq

0,820

0,680

   

6

0,990

0,850

Au+5

5d6

6

0,710

0,570

B+1

1s2

3

0,150

0,010

   

4

0,250

0,110

   

6

0,610

0,270

Ba+2

5p6

6

1,490

1,350

   

7

1,520

1,380

   

8

1,560

1,420

   

9

1,610

1,470

   

10

1,660

1,520

   

11

1,710

1,570

   

12

1,720

1,610

Be+2

1s2

3

0,300

0,160

   

4

0,410

0,270

   

6

0,590

0,450

Bi+3

6s2

5

1,100

0,960

   

6

1,170

1,030

   

8

1,310

1,170

Bi+5

5d10

6

0,900

0,760

Bk+3

5f8

6

1,100

0,960

Bk+4

5f7

6

0,970

0,830

   

8

1,070

0,930

Br-1

4p6

4

1,820

1,960

Br+3

4p2

4sq

0,730

0,590

Br+5

4s2

3py

0,450

0,310

Br+7

3d10

4

0,390

0,250

   

6

0,530

0,390

C+4

1s2

3

0,060

0,080

   

4

0,290

0,150

   

6

0,300

0,160

Ca+2

3p6

6

1,140

1.000

   

7

1,200

1,060

   

8

1,260

1,120

   

9

1,320

1,180

   

10

1,370

1,230

   

12

1,480

1,340

Cd+2

4d10

4

0,920

0,780

   

5

1,010

0,870

   

6

1,090

0,950

   

7

1,170

1,030

   

8

1,240

1,100

   

12

1,450

1,310

Ce+3

6s1

6

1,150

1,010

   

7

1,210

1,070

   

8

1,283

1,143

   

9

1,336

1,196

   

10

1,390

1,250

   

12

1,480

1,340

Ce+4

4p6

6

1,010

0,870

   

8

1,110

0,970

   

10

1,210

1,070

   

12

1,280

1,140

Cf+3

6d1

6

1,090

0,950

Cf+4

5f8

6

0,961

0,821

   

8

1,060

0,920

Cl-1

3p6

6

1,670

1,810

Cl+5

3s2

3py

0,260

0,120

Cl+7

2p6

4

0,220

0,080

   

6

0,410

0,270

Cm+3

5f7

6

1,110

0,970

Cm+4

5f6

6

0,990

0,850

   

8

1,090

0,950

Co+2

3d7

4

0,720

0,580

   

5

0,810

0,670

   

6 (LS)

0,790

0,650

   

6 (MS)

0,885

0,745

   

8

1,040

0,900

Co+3

3d6

6 (LS)

0,685

0,545

   

6 (MS)

0,750

0,610

Co+4

3d5

4

0,540

0,400

   

6

0,670

0,530

Cr+2

3d4

6 (LS)

0,870

0,730

   

6 (MS)

0,940

0,800

Cr+3

3d3

6

0.755

0.615

Cr+4

3d2

4

0.550

0.410

   

6

0.690

0.550

Cr+5

3d1

4

0.485

0.345

   

6

0.630

0.490

   

8

0.710

0.570

Cr+6

3p6

4

0.400

0.260

   

6

0.580

0.440

Cs+1

5p6

6

1.810

1.670

   

8

1.880

1.740

   

9

1.920

1.780

   

10

1.950

1.810

   

11

1.990

1.850

   

12

2.020

1.880

Cu+1

3d10

2

0.600

0.460

   

4

0.750

0.600

   

6

0.910

0.770

Cu+2

3d9

4

0.710

0.570

   

4sq

0.710

0.570

   

5

0.790

0.650

   

6

0.870

0.730

Cu+3

3d8

6

0.680

0.540

D+1

1s0

2

0.040

0.100

Dy+2

4f10

6

1.210

1.070

   

7

1.270

1.130

   

8

1.330

1.190

Dy+3

4f10

6

1.052

0.912

   

7

1.110

0.970

   

8

1.167

1.027

   

9

1.223

1.083

Er+3

4f11

6

1.030

0.890

   

7

1.085

0.945

   

8

1.144

1.004

   

9

1.202

1.062

Eu+2

4f7

6

1.310

1.170

   

7

1.340

1.200

   

8

1.390

1.250

   

9

1.440

1.300

   

10

1.490

1.350

Eu+3

4f6

6

1.087

0.947

   

7

1.150

1.010

   

8

1.206

1.066

   

9

1.260

1.120

F-1

2p6

2

1.145

1.285

   

3

1.160

1.300

   

4

1.170

1.310

   

6

1.190

1.330

F+7

1s2

6

0.220

0.080

Fe+2

3d6

4

0.770

0.630

   

4sq

0.780

0.640

   

6 (LS)

0.750

0.610

   

6 (MS)

0.920

0.780

   

8

1.060

0.920

Fe+3

3d5

4

0.630

0.490

   

5

0.720

0.580

   

6 (LS)

0.690

0.550

   

6 (MS)

0.785

0.645

   

8

0.920

0.780

Fe+4

3d4

6

0.725

0.585

Fe+6

3d2

4

0.390

0.250

Fr+1

6p6

6

1.940

1.800

Ga+3

3d10

4

0.610

0.470

   

5

0.690

0.550

   

6

0.760

0.620

Gd+3

4f7

6

1.078

0.938

   

7

1.140

1.000

   

8

1.193

0.063

   

9

1.247

1.107

Ge+2

4s2

6

0.670

0.730

Ge+4

3d10

4

0.530

0.390

   

6

0.670

0.530

H+1

1s0

1

0.240

0.360

   

2

0.040

0.180

Hf+4

4f14

4

0.720

0.580

   

6

0.850

0.710

   

7

0.900

0.740

   

8

0.970

0.830

Hg+1

6s1

3

1.110

0.970

   

6

1.330

1.190

Hg+2

5d10

2

0.830

0.690

   

4

1.100

0.960

   

6

1.160

1.020

   

8

1.280

1.140

Ho+3

4f10

6

1.041

1.901

   

8

1.155

1.015

   

9

1.212

1.072

   

10

1.260

1.120

I-1

5p6

6

2.060

2.200

I+5

5s2

3py

0.560

0.440

   

6

1.090

0.950

I+7

4d10

4

0.560

0.420

   

6

0.670

0.530

In+3

4d10

4

0.760

0.620

   

6

0,940

0,800

   

8

1,060

0,920

Ir+3

5d6

6

0.820

0.680

Ir+4

5d5

6

0.765

0.625

Ir+5

5d4

6

0.710

0.570

K+1

3p6

4

1.510

1.370

   

6

1.520

1.360

   

7

1.600

1.460

   

8

1.650

1.510

   

9

1.690

1.550

   

10

1.730

1.590

   

12

1.780

1.640

La+3

4d10

6

1.172

1.032

   

7

1.240

1.100

   

8

1.300

1.160

   

9

1.356

1.216

   

10

1.410

1.270

   

12

1.500

1.360

Li+1

1s2

4

0.730

0.590

   

6

0.900

0.760

   

8

1.060

0.920

Lu+3

4f14

6

1.001

0.861

   

8

1.117

0.977

   

9

1.172

1.032

Mg+2

2p6

4

0.710

0.570

   

5

0.800

0.660

   

6

0.860

0.720

   

8

1.030

0.890

Mn+2

3d5

4

0.800

0.660

   

5

0.890

0.750

   

6 (LS)

0.810

0.670

   

6 (MS)

0.970

0.830

   

7

1.040

0.900

   

8

1.100

0.960

Mn+3

3d4

5

0.720

0.560

   

6 (LS)

0.720

0.580

   

6 (MS)

0.785

0.645

Mn+4

3d3

4

0.530

0.390

   

6

0.670

0.530

Mn+5

3d2

4

0.470

0.330

Mn+6

3d1

4

0.395

0.255

Mn+7

3p6

4

0.390

0.250

   

6

0.600

0.460

Mo+3

4d3

6

0.830

0.690

Mo+4

4d2

6

0.790

0.650

Mo+5

4d1

4

0.600

0.460

   

6

0.750

0.610

Mo+6

4p6

4

0.550

0.410

   

5

0.640

0.500

   

6

0.730

0.590

   

7

0.870

0.730

N-3

2p6

4

1.320

1.460

N+3

2s2

6

0.300

0.160

N+5

1s2

3

0.044

0.104

   

6

0.270

0.130

Na+1

2p6

4

1.130

0.990

   

5

1.140

1.000

   

6

1.160

1.020

   

7

1.260

1.120

   

8

1.320

1.180

   

9

1.380

1.240

   

12

1.530

1.390

Nb+3

4d2

6

0.860

0.720

Nb+4

4d1

6

0.820

0.680

   

8

0.930

0.790

Nb+5

4p6

4

0.620

0.480

   

6

0.780

0.640

   

7

0.830

0.690

   

8

0.880

0.740

Nd+2

4f4

8

1.430

1.290

   

9

1.490

1.350

Nd+3

4f3

6

1.123

0.983

   

8

1.249

1.109

   

9

1.303

1.163

   

12

1.410

1.270

Ni+2

3d8

4

0.690

0.550

   

4sq

0.630

0.490

   

5

0.770

0.630

   

6

0.830

0.690

Ni+3

3d7

6 (LS)

0.700

0.560

   

6 (MS)

0.740

0.600

Ni+4

3d6

6 (LS)

0.620

0.480

No+2

5f14

6

1.240

1.100

Np+2

5f5

6

1.240

1.100

Np+3

5f4

6

1.150

1.010

Np+4

5f3

6

1.010

0.870

   

8

1.120

0.980

Np+5

5f2

6

0.890

0.750

Np+6

5f1

6

0.860

0.720

Np+7

6p6

6

0.850

0.710

O-2

2p6

2

1.210

1.350

   

3

1.220

1.360

   

4

1.240

1.380

   

6

1.260

1.400

   

8

1.280

1.420

Om-1

 

2

1.180

1.320

   

3

1.200

1.340

   

4

1.210

1.350

   

6

1.230

1.370

Os+4

5d4

6

0.770

0.630

Os+5

5d3

6

0.715

0.575

Os+6

5d2

5

0.630

0.490

   

6

0.685

0.545

Os+7

5d1

6

0.665

0.525

Os+8

5p6

6

0.530

0.390

P+3

3s2

6

0.580

0.440

P+5

2p6

4

0.310

0.170

   

5

0.430

0.290

   

6

0.520

0.380

Pa+3

5f2

6

1.180

1.040

Pa+4

6d1

6

1.040

0.900

   

8

1.150

1.010

Pa+5

6p6

6

0.920

0.780

   

8

1.050

0.910

   

9

1.090

0.950

Pb+2

6s2

4py

1.120

0.980

   

4

1.330

1.190

   

7

1.370

1.230

   

8

1.430

1.290

   

9

1.490

1.350

   

10

1.540

1.400

   

11

1.590

1.450

   

12

1.630

1.490

Pb+4

5d10

4

0.790

0.650

   

5

0.870

0.730

   

6

0.915

0.775

   

8

1.080

0.940

Pd+1

4d9

2

0.730

0.590

Pd+2

4d8

4sq

0.780

0.640

   

6

1.000

0.860

Pd+3

4d7

6

0.900

0.760

Pd+4

4d6

6

0.755

0.615

Pm+3

4f4

6

1.110

0.970

   

8

1.233

1.093

   

9

1.284

1.144

Po+4

6s2

6

1.080

0.940

   

8

1.220

1.080

Po+6

5d10

6

0.810

0.670

Pr+3

4f2

6

1.130

0.990

   

8

1.266

1.126

   

9

1.319

1.179

Pr+4

4f1

6

0.990

0.850

   

8

1.100

0.960

Pt+2

5d8

4sq

0.740

0.600

   

6

0.940

0.800

Pt+4

5d6

6

0.765

0.625

Pt+5

5d5

6

0.710

0.570

Pu+3

5f5

6

1.140

1.000

Pu+4

5f4

6

1.000

0.860

   

8

1.100

0.960

Pu+5

5f3

6

0.880

0.740

Pu+6

5f2

6

0.850

0.710

Ra+2

6p6

8

1.620

1.480

   

12

1.840

1.700

Rb+1

4p6

6

1.660

1.520

   

7

1.700

1.560

   

8

1.750

1.610

   

9

1.770

1.630

   

10

1.800

1.660

   

11

1.830

1.690

   

12

1.860

1.720

   

14

1.970

1.830

Re+4

5d3

6

0.770

0.630

Re+5

5d2

6

0.720

0.580

Re+6

5d1

6

0.690

0.550

Re+7

5p6

4

0.520

0.380

   

6

0.670

0.530

Rh+3

4d6

6

0.805

0.665

Rh+4

4d5

6

0.740

0.600

Rh+5

4d4

6

0.690

0.550

Ru+3

4d5

6

0.820

0.680

Ru+4

4d4

6

0.760

0.620

Ru+5

4d3

6

0.705

0.565

Ru+7

4d1

4

0.520

0.380

Ru+8

4p6

4

0.500

0.360

S-2

3p6

6

1.700

1.840

S+4

3s2

6

0.510

0.370

S+6

2p6

4

0.260

0.120

   

6

0.430

0.290

Sb+3

5s2

4py

0.900

0.760

   

5

0.940

0.800

   

6

0.900

0.760

Sb+5

4d10

6

0.740

0.600

Sc+3

3p6

6

0.885

0.745

   

8

1.010

0.870

Se-2

4p6

6

1.840

1.980

Se+4

4s2

6

0.640

0.500

Se+6

3d10

4

0.420

0.280

   

6

0.560

0.420

Si+4

2p6

4

0.400

0.260

   

6

0.540

0.400

Sm+2

4f6

7

1.360

1.220

   

8

1.410

1.270

   

9

1.460

1.320

Sm+3

4f5

6

1.098

0.958

   

7

1.160

1.020

   

8

1.219

1.079

   

9

1.272

1.132

   

12

1.380

1.240

Sn+4

4d10

4

0.690

0.550

   

5

0.760

0.620

   

6

0.830

0.690

   

7

0.890

0.750

   

8

0.950

0.810

Sr+2

4p6

6

1.320

1.180

   

7

1.350

1.210

   

8

1.400

1.260

   

9

1.450

1.310

   

10

1.500

1.360

   

12

1.580

1.440

Ta+3

5d2

6

0.860

0.720

Ta+4

5d1

6

0.820

0.680

Ta+5

5p6

6

0.780

0.640

   

7

0.830

0.690

   

8

0.880

0.740

Tb+3

4f8

6

1.063

0.923

   

7

1.120

0.980

   

8

1.180

1.040

   

9

1.235

1.095

Tb+4

4f7

6

0.900

0.760

   

8

1.020

0.880

Tc+4

4d3

6

0.785

0.645

Tc+5

4d2

6

0.740

0.600

Tc+7

4p6

4

0.510

0.370

   

6

0.700

0.560

Te-2

5p6

6

2.070

2.210

Te+4

5s2

3

0.660

0.520

   

4

0.800

0.660

   

6

1.110

0.970

Te+6

4d10

4

0.570

0.430

   

6

0.700

0.360

Th+4

6p6

6

1.080

0.940

   

8

1.190

1.050

   

9

1.230

1.090

   

10

1.270

1.130

   

11

1.320

1.180

   

12

1.350

1.210

Ti+2

3d2

6

1.000

0.860

Ti+3

3d1

6

0.810

0.670

Ti+4

3p6

4

0.560

0.420

   

5

0.650

0.510

   

6

0.745

0.605

   

8

0.880

0.740

Tl+1

6s2

6

1.640

1.500

   

8

1.730

1.590

   

12

1.840

1.700

Tl+3

5d10

4

0.890

0.750

   

6

1.025

0.885

   

8

1.120

0.980

Tm+2

4f13

6

1.170

1.030

   

7

1.230

1.090

Tm+3

4f12

6

1.020

0.880

   

8

1.134

0.994

   

9

1.192

1.052

U+3

5f3

6

1.165

1.025

U+4

5f2

6

1.030

0.890

   

7

1.090

0.950

   

8

1.140

1.000

   

9

1.190

1.050

   

12

1.310

1.170

U+5

5f1

6

0.900

0.760

   

7

0.980

0.840

U+6

6p6

2

0.590

0.450

   

4

0.660

0.520

   

6

0.870

0.730

   

7

0.950

0.810

   

8

1.000

0.860

V+2

3d3

6

0.930

0.790

V+3

3d2

6

0.780

0.640

V+4

3d1

5

0.670

0.530

   

6

0.720

0.580

   

8

0.860

0.720

V+5

3p6

4

0.495

0.355

   

5

0.600

0.460

   

6

0.680

0.540

W+4

5d2

6

0.600

0.660

W+5

5d1

6

0.760

0.620

W+6

5p6

4

0.560

0.420

   

5

0.650

0.510

   

6

0.740

0.600

Xe+8

4d10

4

0.540

0.400

   

6

0.620

0.480

Y+3

4p6

6

1.040

0.900

   

7

1.100

0.960

   

8

1.159

1.019

   

9

1.215

1.075

Yb+2

4f14

6

1.160

1.020

   

7

1.220

1.080

   

8

1.280

1.140

Yb+3

4f13

6

1.008

0.868

   

7

1.065

0.925

   

8

1.125

0.985

   

9

1.182

1.042

Zn+2

3d10

4

0.740

0.600

   

5

0.820

0.620

   

6

0.880

0.740

   

8

1.040

0.900

Zr+4

4p6

4

0.730

0.590

   

5

0.800

0.660

   

6

0.860

0.720

   

7

0.920

0.780

   

8

0.980

0.840

   

9

1.030

0.890


Данные взяты из работы: R.D.Shannon. Acta Cryst. 1976. A32, p.751-767


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