FRACTIONS (manually entered): 0.586 0.139 0.221 0.054 (major structure is shown)
Rel. DFT Energies (kcal/mol): 0.333 0.000 1.173 2.208

Gaussian numbering

¹H-¹H Js
 -ppm- -#-   H13   H14   H16   H17   H18   H19   H20   H21   H22   H23   H24   H26   H30   H31   H32   H34   H35   H36   H37   H38   
  1.97 H13
  2.25 H14 -12.0
  1.25 H16    -     - 
  5.90 H17    -     -     - 
  3.37 H18   1.2    -     -     - 
  4.16 H19    -     -     -     -   -7.7
  2.19 H20    -     -     -     -     -     - 
  2.19 H21    -     -     -     -     -     -     - 
  2.19 H22    -     -     -     -     -     -     -     - 
  5.18 H23    -     -     -     -     -     -   -1.4  -1.4  -1.4
  5.22 H24    -     -     -     -     -     -   -0.8  -0.8  -0.8   1.7
  1.97 H26    -     -    6.9    -     -     -     -     -     -     -     - 
  3.63 H30    -     -     -     -     -     -     -     -     -     -     -    9.5
  1.84 H31    -     -     -     -     -     -     -     -     -     -     -     -    4.3
  1.74 H32    -     -     -     -     -     -     -     -     -     -     -     -    7.9 -12.6
  2.73 H34    -     -     -   -0.9    -     -     -     -     -     -     -     -     -    5.1   4.3
  1.25 H35    -     -     -     -     -     -     -     -     -     -     -    6.9    -     -     -     - 
  2.67 H36    -     -     -   -2.1    -     -     -     -     -     -     -     -     -    5.0  11.6 -16.4    - 
  1.25 H37    -     -     -     -     -     -     -     -     -     -     -    6.9    -     -     -     -     -     - 
  0.55 H38    -     -     -     -     -     -     -     -     -     -     -     -     -     -     -     -     -     -     -

¹H data (J_H-H abs sorted)

5.90 (2.1, 0.9)
5.22 (1.7, 0.8, 0.8, 0.8)
5.18 (1.7, 1.4, 1.4, 1.4)
4.16 (7.7)
3.63 (9.5, 7.9, 4.3)
3.37 (7.7, 1.2)
2.73 (16.4, 5.1, 4.3, 0.9)
2.67 (16.4, 11.6, 5.0, 2.1)
2.25 (12.0)
2.19 (1.4, 0.8)
1.97 (12.0, 1.2)
1.97 (9.5, 6.9, 6.9, 6.9)
1.84 (12.6, 5.1, 5.0, 4.3)
1.74 (12.6, 11.6, 7.9, 4.3)
1.25 (6.9)
0.55

¹³C data

penicilleremophilane B (0.34Hz/18)