loop_
_nef_spectrum_dimension.dimension_id
_nef_spectrum_dimension.axis_unit
_nef_spectrum_dimension.axis_code
_nef_spectrum_dimension.spectrometer_frequency
_nef_spectrum_dimension.spectral_width
_nef_spectrum_dimension.value_first_point
_nef_spectrum_dimension.folding
_nef_spectrum_dimension.absolute_peak_positions
_nef_spectrum_dimension.is_acquisition
1 ppm 1H 500.0 13.312 11.428 circular true true
2 ppm 13C 125.7367377 203.600 201.80 circular true false
3 ppm 1H 500.0 13.312 11.428 circular true false