Principle effective masses and directions:
Effective mass (0): -0.369
Original eigenvectors: -0.23291 -0.45393 0.86006
Normal fractional coordinates: -0.88703 -0.64622 1.00000
Effective mass (1): -0.236
Original eigenvectors: -0.70410 0.68874 0.17284
Normal fractional coordinates: 1.00000 -0.36565 -0.07494
Effective mass (2): 0.230
Original eigenvectors: 0.67082 0.56532 0.48002
Normal fractional coordinates: 1.00000 0.31501 0.21846
Principle effective masses and directions: Effective mass (0): -0.369 Original eigenvectors: -0.23291 -0.45393 0.86006 Normal fractional coordinates: -0.88703 -0.64622 1.00000
Effective mass (1): -0.236 Original eigenvectors: -0.70410 0.68874 0.17284 Normal fractional coordinates: 1.00000 -0.36565 -0.07494
Effective mass (2): 0.230 Original eigenvectors: 0.67082 0.56532 0.48002 Normal fractional coordinates: 1.00000 0.31501 0.21846
What are effective mass (0) (1) and (2)?