Data quality metrics extracted from 5ske.cif.gz by aB_cif2table1 from BUSTER (Global Phasing Ltd.). See also the PDBx/mmCIF dictionary.

Raw JSON data
{
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  "version": "0.2.2",
  "uuid": "6de0a20298eeac26b121ca48525d9d61",
  "space_group_name": "H 3",
  "unit_cell": {
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    "b": 135.086,
    "c": 235.075,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 120.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
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    "number_observations_unique": 45083,
    "quality_factors": [
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        "type": "R(merge)",
        "value": 0.179
      },
      {
        "type": "R(meas)",
        "value": 0.158
      },
      {
        "type": "I/SigI",
        "value": 7.880
      },
      {
        "type": "Completeness",
        "value": 100.000
      },
      {
        "type": "Redundancy",
        "value": 10.080
      },
      {
        "type": "CC(1/2)",
        "value": 0.993
      }
    ]
  },
  "refln_shells": [
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      "number_observations_unique": 6081,
      "quality_factors": [
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          "type": "R(merge)",
          "value": 1.496
        },
        {
          "type": "R(meas)",
          "value": 1.664
        },
        {
          "type": "I/SigI",
          "value": 1.060
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.219
        },
        {
          "type": "CC(1/2)",
          "value": 0.241
        }
      ]
    },
    {
      "resolution_limits": [2.320,2.260],
      "number_observations": 29183,
      "number_observations_unique": 5830,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 1.229
        },
        {
          "type": "R(meas)",
          "value": 1.375
        },
        {
          "type": "I/SigI",
          "value": 1.290
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.006
        },
        {
          "type": "CC(1/2)",
          "value": 0.345
        }
      ]
    },
    {
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      "number_observations_unique": 5682,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.992
        },
        {
          "type": "R(meas)",
          "value": 1.108
        },
        {
          "type": "I/SigI",
          "value": 1.580
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.053
        },
        {
          "type": "CC(1/2)",
          "value": 0.440
        }
      ]
    },
    {
      "resolution_limits": [2.460,2.390],
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      "number_observations_unique": 5579,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.809
        },
        {
          "type": "R(meas)",
          "value": 0.897
        },
        {
          "type": "I/SigI",
          "value": 2.010
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.339
        },
        {
          "type": "CC(1/2)",
          "value": 0.562
        }
      ]
    },
    {
      "resolution_limits": [2.540,2.460],
      "number_observations": 28603,
      "number_observations_unique": 5317,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.661
        },
        {
          "type": "R(meas)",
          "value": 0.732
        },
        {
          "type": "I/SigI",
          "value": 2.480
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.380
        },
        {
          "type": "CC(1/2)",
          "value": 0.635
        }
      ]
    },
    {
      "resolution_limits": [2.630,2.540],
      "number_observations": 27911,
      "number_observations_unique": 5230,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.505
        },
        {
          "type": "R(meas)",
          "value": 0.560
        },
        {
          "type": "I/SigI",
          "value": 3.220
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.337
        },
        {
          "type": "CC(1/2)",
          "value": 0.745
        }
      ]
    },
    {
      "resolution_limits": [2.730,2.630],
      "number_observations": 26154,
      "number_observations_unique": 4992,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.418
        },
        {
          "type": "R(meas)",
          "value": 0.465
        },
        {
          "type": "I/SigI",
          "value": 3.940
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.239
        },
        {
          "type": "CC(1/2)",
          "value": 0.794
        }
      ]
    },
    {
      "resolution_limits": [2.840,2.730],
      "number_observations": 23970,
      "number_observations_unique": 4798,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.355
        },
        {
          "type": "R(meas)",
          "value": 0.397
        },
        {
          "type": "I/SigI",
          "value": 4.480
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 4.996
        },
        {
          "type": "CC(1/2)",
          "value": 0.854
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      ]
    },
    {
      "resolution_limits": [2.970,2.840],
      "number_observations": 23526,
      "number_observations_unique": 4602,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.283
        },
        {
          "type": "R(meas)",
          "value": 0.316
        },
        {
          "type": "I/SigI",
          "value": 5.760
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.112
        },
        {
          "type": "CC(1/2)",
          "value": 0.902
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      ]
    },
    {
      "resolution_limits": [3.110,2.970],
      "number_observations": 23795,
      "number_observations_unique": 4414,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.224
        },
        {
          "type": "R(meas)",
          "value": 0.249
        },
        {
          "type": "I/SigI",
          "value": 7.450
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.391
        },
        {
          "type": "CC(1/2)",
          "value": 0.940
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      ]
    },
    {
      "resolution_limits": [3.280,3.110],
      "number_observations": 22437,
      "number_observations_unique": 4218,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.176
        },
        {
          "type": "R(meas)",
          "value": 0.195
        },
        {
          "type": "I/SigI",
          "value": 9.470
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.319
        },
        {
          "type": "CC(1/2)",
          "value": 0.952
        }
      ]
    },
    {
      "resolution_limits": [3.480,3.280],
      "number_observations": 20517,
      "number_observations_unique": 3956,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.133
        },
        {
          "type": "R(meas)",
          "value": 0.149
        },
        {
          "type": "I/SigI",
          "value": 11.910
        },
        {
          "type": "Completeness",
          "value": 99.900
        },
        {
          "type": "Redundancy",
          "value": 5.186
        },
        {
          "type": "CC(1/2)",
          "value": 0.972
        }
      ]
    },
    {
      "resolution_limits": [3.720,3.480],
      "number_observations": 18197,
      "number_observations_unique": 3742,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.111
        },
        {
          "type": "R(meas)",
          "value": 0.125
        },
        {
          "type": "I/SigI",
          "value": 13.580
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        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 4.863
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        {
          "type": "CC(1/2)",
          "value": 0.975
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      ]
    },
    {
      "resolution_limits": [4.020,3.720],
      "number_observations": 17369,
      "number_observations_unique": 3439,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.097
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        {
          "type": "R(meas)",
          "value": 0.109
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        {
          "type": "I/SigI",
          "value": 15.530
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        {
          "type": "Completeness",
          "value": 100.000
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        {
          "type": "Redundancy",
          "value": 5.051
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        {
          "type": "CC(1/2)",
          "value": 0.977
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      ]
    },
    {
      "resolution_limits": [4.400,4.020],
      "number_observations": 16664,
      "number_observations_unique": 3217,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.086
        },
        {
          "type": "R(meas)",
          "value": 0.096
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        {
          "type": "I/SigI",
          "value": 17.150
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        {
          "type": "Completeness",
          "value": 100.000
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        {
          "type": "Redundancy",
          "value": 5.180
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        {
          "type": "CC(1/2)",
          "value": 0.985
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      ]
    },
    {
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      "number_observations_unique": 2875,
      "quality_factors": [
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          "type": "R(merge)",
          "value": 0.084
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        {
          "type": "R(meas)",
          "value": 0.094
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        {
          "type": "I/SigI",
          "value": 17.780
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        {
          "type": "Completeness",
          "value": 99.900
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        {
          "type": "Redundancy",
          "value": 5.077
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        {
          "type": "CC(1/2)",
          "value": 0.984
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      ]
    },
    {
      "resolution_limits": [5.680,4.920],
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      "number_observations_unique": 2555,
      "quality_factors": [
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          "type": "R(merge)",
          "value": 0.081
        },
        {
          "type": "R(meas)",
          "value": 0.092
        },
        {
          "type": "I/SigI",
          "value": 17.030
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        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 4.760
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        {
          "type": "CC(1/2)",
          "value": 0.982
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      ]
    },
    {
      "resolution_limits": [6.960,5.680],
      "number_observations": 11190,
      "number_observations_unique": 2152,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.080
        },
        {
          "type": "R(meas)",
          "value": 0.089
        },
        {
          "type": "I/SigI",
          "value": 17.710
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.200
        },
        {
          "type": "CC(1/2)",
          "value": 0.985
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      ]
    },
    {
      "resolution_limits": [9.840,6.960],
      "number_observations": 8414,
      "number_observations_unique": 1661,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.068
        },
        {
          "type": "R(meas)",
          "value": 0.077
        },
        {
          "type": "I/SigI",
          "value": 18.980
        },
        {
          "type": "Completeness",
          "value": 100.000
        },
        {
          "type": "Redundancy",
          "value": 5.066
        },
        {
          "type": "CC(1/2)",
          "value": 0.992
        }
      ]
    },
    {
      "resolution_limits": [43.460,9.840],
      "number_observations": 4625,
      "number_observations_unique": 905,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.062
        },
        {
          "type": "R(meas)",
          "value": 0.070
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        {
          "type": "I/SigI",
          "value": 19.720
        },
        {
          "type": "Completeness",
          "value": 99.000
        },
        {
          "type": "Redundancy",
          "value": 5.110
        },
        {
          "type": "CC(1/2)",
          "value": 0.993
        }
      ]
    }
  ]

}
  

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


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