[57] 



Elektrische Leitfähigkeit des Beigkristalle3. 



233 



Tabelle 9. 



Abhängigkeit des Widerstandes der Bergkristaliplalten von der Temperatur. 



Nr. 



» 



Gemessen 



1. Nähe ru Dg 



2. Näh 

 C = 



ärung 



C 



= 224°. 



9 



Mittl, 



Werte 





a 



logTTo il">-tc=P,c 



logTFj 101) -J, 



log W. ! 100 • //, 



iooo/(&.C) 



log IT 3 |lOO. J3 



logTT'm 100- Jm 





Platte 20 A. 







1 



455.0 



7.1886 



0.0334 



7.2561 



+ 6.75 



7.2553 



+ 6.67 



4.347 



7.2626 



+ 7.40 



7.2504 



+ 6.18 



2 



500.0 



6.1356 



0.3460 



6.1177 



— 1.79 



6.1171 



- 1.85 



3.629 



6.1163 



- 1.93 



6.1119 



- 2.37 



3 



552.0 



5.1913 



0.0586 



5.2066 



+ 1.53 



5.2064 



+ 1.51 



3.058 



5.2037 



+ 1.24 



5.2056 



+ 1.43 



4 



607.0 



4.4332 



0.0374 



4.5018 



+ 6.86 



4.5016 



+ 6.84 



2.618 



4.5008 



+ 6.76 



4.5074 1 



+ 7.42 



5 



585.0 



4.6316 



0.0455 



4.7581 



+ 12.65 



4.7571 



+ 12.55 



2.777 



4.7563 



+ 12.47 



4.7611 



+ 12.95 



6 



650.0 



4.1104 



0.1468 



4.0765 



- 3.39 



4.0765 



- 3.39 



2.353 



4.0780 



- 3.24 



4.0874 



- 2.30 





Platte 19. 







10 



512.0 



6.4171 



6.2814 



6.4026 



- 1.45 



6.4133 



- 0.38 



3.483 



6.4101 



- 0.70 











11 



563.0 



5.5557 



0.2124 



5.5737 



+ 1.80 



5.5827 



+ 2.70 



2.958 



5.5868 



+ 3.11 



— 



— 



12 



611.0 



5.0072 



10.0781 



4.9991 



- 0.81 



5.0070 



- 0.02 



2.590 



5.0107 



+ 0.35 



— 



— 



13 



447.0 



7.8103 



0.0595 



S.0379 



+33.76 



S.0519 



+34.16 



4.503 



S.0071 



+ 19.6S 



— 



— 



li 



494.0 



6.7748 



1.7778 



6.7731 



- 0.17 



6.7846 



+ 0.98 



3.717 



6.7750 



+ 0.02 







— 



15 



628.5 



4.8302 



0.9070 



4.8246 



- 0.56 



4.8821 



+ 0.19 



2.478 



4.8349 



+ 0.47 



— 



— 



16 



671.0 



4.4637 



3.0779 



4.4590 



- 0.47 



4.4657 



+ 0.20 



2.242 



4.4651 



+ 0.14 



— 



— 



17 



705.5 



4.2151 



1.0541 



4.2108 



- 0.43 



4.2171 



+ 0.20 



2.081 



4.2131 



- 0.20 





— 



18 



739.0 



4.0110 



1.9837 



4.0024 



- 0.86 



4.0082 



- 0.28 



1.945 



4.0006 



- 1.04 





— 





Platte 16. 







19 



604.0 



4.3757 



0.7561 











— 



— 



2.638 



— 



— 



4.3740 



- 0.17 



20 



664.0 



3.8300 



0.9921 



— 



— 





— 



2.278 



— 



— 



3.8313 



+ 0.13 



21 



698.0 



3.6042 



1.4516 



— 



— 



— 



— 



2.114 



— 



— 



3.5849 



- 1.93 



99 



720.0 



3.4045 



0.0891 



— 



— 



— 



— 



2.020 



— 



— 



3.4434 



+ 3.89 



23 



739.5 



3.3288 



76.9443 



— 



— 



— 



— 



1.944 



— 



— 



3.3282 



- 0.06 



24 



447.83 



7.1020 



0.8702 



7.1359 



+ 3.39 



7.1401 



+ 3.81 



4.486 



7.1624 



+ 6.04 



7.1565 



+ 5.45 



25 



488.68 



6.0930 



0.4444 



6.1072 



+ 1.42 



6.1105 



+ 1.75 



3.791 



6.1127 



+ 1.97 



6.1106 



+ 1.76 



26 



520.77 



5.5100 



1.0000 



5.4927 



- 1.73 



5.4954 



- 1.46 



3.381 



5.4913 



- 1.87 



5.4913 



- 1.87 



27 



500.19 



5.8832 



9.7656 



5.8708 



- 1.34 



5.8739 



- 0.93 



3.633 



5.8731 



- 1.01 



5.8717 



- 1.15 



28 



555.97 



4.9599 



2.2477 



4.9520 



- 0.79 



4.9543 



- 0.56 



3.021 



4.9482 



- 1.17 



4.9502 



- 0.97 



29 



593.10 



4.4840 



4.0000 



4.4911 



+ 0.71 



4.4930 



+ 0.90 



2.716 



4.4880 



+ 0.40 



4.4915 



+ 0.75 



30 



588.59 



4.5000 



0.2770 



4.5421 



+ 4.21 



4.5441 



+ 4.41 



2.750 



4.5389 



+ 3.89 



4.5443 



+ 4.23 



31 



630.55 



4.0990 



1.2183 



4.1099 



+ 1.09 



4.1115 



+ 1.25 



2.465 



4.1091 



+ 1.01 



4.1140 



+ 1.50 



32 



613.10 



4.2567 



2.9523 



4.2786 



+ 2.19 



4.2803 



+ 2.36 



2.576 



4 2766 



+ 1.99 



4.2809 



+ 2.42 



33 



673.31 



3.7418 



2.4187 



3.7510 



+ 0.92 



3.7522 



+ 1.04 



2.230 



3.7539 



+ 1.21 



3.7601 



+ 1.83 



34 



699.06 



3.5824 



1.3776 



3.5655 



- 1.69 



3.5666 



- 1.58 



2.109 



3.5709 



- 1.15 



3.5778 



- 0.46 



35 



725.29 



3.4121 



3.8447 



3.3958 



- 1.63 



3.3968 



- 1.53 



1.998 



3.4039 



- 0.82 



3.4113 i - 0.08 





Platte 21 B. 







39 



627.06 



6.2978 



24.266 



— 



— 



— 



— 



— 







— 



6.3043 



+ 0.65 



40 



592.60 



6.6355 



3.698 



— 



— 



— 



— 



— 



— 



— 



6.6337 



- 0.18 



41 



670.82 



5.9637 



52.510 



— 



— 



— 



— 



— 



— 



— 



5.9594 



- 0.43 



42 



721.82 



5.6312 



92.458 



— 



— 



— 



— 



■ — 



— 



— 



5.6340 



+ 0.28 





Platte 20 B. 







43 



482.17 



6.5737 



11.8092 



6.5729 



- 0.08 



6.5739 



+ 0.02 



3.888 



6.5782 



+ 0.45 



6.5788 



+ 0.51 



44 



525.30 



5.6948 



4.3766 



5.6937 



- 0.11 



5.6951 



+ 0.03 



3.330 



5.6930 



- 0.18 



5.6933 



- 0.15 



45 



556.97 



4.9782 



4.1820 



4.9852 



+ 0.70 



4.9869 



+ 0.87 



2.883 



4.9847 



+ 0.65 



4.9848 



+ 0.66 



46 



571.84 



5.1984 



16.9348 



5.1905 



- 0.79 



51922 



- 0.62 



3.012 



5.1894 



- 0.90 



5.1895 



- 0.89 



47 



586.08 



4.8024 



4.1648 



4.8041 



+ 0.17 



4.8059 



+ 0.35 



2.769 



4.8044 



+ 0.20 



4.8045 



+ 0.21 



48 



626.31 



4.3479 



6.8890 



4.3610 



+ 1.31 



4.3630 



+ 1.51 



2.492 



4.3643 



+ 1.64 



4.3643 



+ 1.64 



49 



675.29 



3.9427 



3.5599 



3.9263 



- 1.64 



3.9286 



- 1.41 



2.220 



3.9346 



- 0.81 



3.9345 



- 0.82 



Nova Acta CI. Kr. 



30 



