Data quality metrics extracted from 4zfn.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
  "mxlims_type": "ReflectionSet",
  "version": "0.2.2",
  "uuid": "6991dc357e4057353f434dc12340e6c6",
  "space_group_name": "P 41 21 2",
  "unit_cell": {
    "a": 74.467,
    "b": 74.467,
    "c": 143.527,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.03688],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [47.842,1.900],
    "number_observations": 245734,
    "number_observations_unique": 32529,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.070
      },
      {
        "type": "R(meas)",
        "value": 0.075
      },
      {
        "type": "I/SigI",
        "value": 19.850
      },
      {
        "type": "Completeness",
        "value": 99.700
      },
      {
        "type": "Redundancy",
        "value": 7.55
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.020,1.900],
      "number_observations": 39180,
      "number_observations_unique": 5147,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.717
        },
        {
          "type": "R(meas)",
          "value": 0.768
        },
        {
          "type": "I/SigI",
          "value": 3.140
        },
        {
          "type": "Completeness",
          "value": 99.400
        },
        {
          "type": "Redundancy",
          "value": 7.61
        }
      ]
    },
    {
      "resolution_limits": [2.150,2.020],
      "number_observations": 37264,
      "number_observations_unique": 4837,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.413
        },
        {
          "type": "R(meas)",
          "value": 0.443
        },
        {
          "type": "I/SigI",
          "value": 5.490
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [2.330,2.150],
      "number_observations": 34951,
      "number_observations_unique": 4546,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.242
        },
        {
          "type": "R(meas)",
          "value": 0.259
        },
        {
          "type": "I/SigI",
          "value": 8.950
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.550,2.330],
      "number_observations": 32123,
      "number_observations_unique": 4177,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.146
        },
        {
          "type": "R(meas)",
          "value": 0.157
        },
        {
          "type": "I/SigI",
          "value": 13.900
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [2.850,2.550],
      "number_observations": 29344,
      "number_observations_unique": 3839,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.092
        },
        {
          "type": "R(meas)",
          "value": 0.099
        },
        {
          "type": "I/SigI",
          "value": 20.370
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [3.280,2.850],
      "number_observations": 25776,
      "number_observations_unique": 3402,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "R(meas)",
          "value": 0.060
        },
        {
          "type": "I/SigI",
          "value": 30.660
        },
        {
          "type": "Completeness",
          "value": 100.000
        }
      ]
    },
    {
      "resolution_limits": [4.020,3.280],
      "number_observations": 21478,
      "number_observations_unique": 2897,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.038
        },
        {
          "type": "R(meas)",
          "value": 0.040
        },
        {
          "type": "I/SigI",
          "value": 44.090
        },
        {
          "type": "Completeness",
          "value": 99.900
        }
      ]
    },
    {
      "resolution_limits": [5.650,4.020],
      "number_observations": 16430,
      "number_observations_unique": 2314,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.031
        },
        {
          "type": "R(meas)",
          "value": 0.033
        },
        {
          "type": "I/SigI",
          "value": 52.450
        },
        {
          "type": "Completeness",
          "value": 99.700
        }
      ]
    },
    {
      "resolution_limits": [47.842,5.650],
      "number_observations": 9188,
      "number_observations_unique": 1370,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.028
        },
        {
          "type": "R(meas)",
          "value": 0.030
        },
        {
          "type": "I/SigI",
          "value": 53.070
        },
        {
          "type": "Completeness",
          "value": 97.400
        }
      ]
    }
  ]

}
  

Table 1 generated from MXLIMS-JSON (via JavaScript):


Binned data generated from MXLIMS-JSON (via JavaScript):