FASCINATION ABOUT CRYSTAL OSCILLATOR

i applied ckt on bread board and calculated on dso …the output had only 800mv ac component of 40mhz when other part was dc component of all-around 4v . i utilized Vcc of 5v . what i want is atleast 4v peak to peak and also 9v peak to peak if Vcc is 9V …looking ahead to swift replyCrystals vibrate at a particular frequency when stimulated, whils