Data quality metrics extracted from 3cc4.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": "78680b454fcb881a2c9573bfec4c3ce5",
  "space_group_name": "C 2 2 21",
  "unit_cell": {
    "a": 211.780,
    "b": 299.084,
    "c": 573.837,
    "alpha": 90.0,
    "beta": 90.0,
    "gamma": 90.0
  },
  "wavelengths": [1.00000],
  "anisotropic_diffraction": false,
  "overall_refln_statistics": {
    "resolution_limits": [50.000,2.700],
    "number_observations_unique": 492663,
    "quality_factors": [
      {
        "type": "R(merge)",
        "value": 0.106
      },
      {
        "type": "I/SigI",
        "value": 9.700
      },
      {
        "type": "Completeness",
        "value": 99.900
      },
      {
        "type": "Redundancy",
        "value": 6.800
      }
    ]
  },
  "refln_shells": [
    {
      "resolution_limits": [2.77,2.70],
      "number_observations_unique": 34630,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.855
        },
        {
          "type": "Completeness",
          "value": 99.10
        },
        {
          "type": "Redundancy",
          "value": 5.40
        }
      ]
    },
    {
      "resolution_limits": [2.84,2.77],
      "number_observations_unique": 34942,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.633
        },
        {
          "type": "Completeness",
          "value": 99.80
        },
        {
          "type": "Redundancy",
          "value": 6.40
        }
      ]
    },
    {
      "resolution_limits": [2.93,2.84],
      "number_observations_unique": 35011,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.442
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 6.90
        }
      ]
    },
    {
      "resolution_limits": [3.02,2.93],
      "number_observations_unique": 35030,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.306
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 7.00
        }
      ]
    },
    {
      "resolution_limits": [3.13,3.02],
      "number_observations_unique": 35063,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.213
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 7.00
        }
      ]
    },
    {
      "resolution_limits": [3.25,3.13],
      "number_observations_unique": 35110,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.162
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 7.20
        }
      ]
    },
    {
      "resolution_limits": [3.40,3.25],
      "number_observations_unique": 35111,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.138
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 7.10
        }
      ]
    },
    {
      "resolution_limits": [3.58,3.40],
      "number_observations_unique": 35144,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.107
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 7.00
        }
      ]
    },
    {
      "resolution_limits": [3.81,3.58],
      "number_observations_unique": 35134,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.084
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 7.00
        }
      ]
    },
    {
      "resolution_limits": [4.10,3.81],
      "number_observations_unique": 35230,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.065
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 7.00
        }
      ]
    },
    {
      "resolution_limits": [4.51,4.10],
      "number_observations_unique": 35247,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.062
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 7.00
        }
      ]
    },
    {
      "resolution_limits": [5.16,4.51],
      "number_observations_unique": 35368,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.056
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 7.00
        }
      ]
    },
    {
      "resolution_limits": [6.50,5.16],
      "number_observations_unique": 35519,
      "quality_factors": [
        {
          "type": "R(merge)",
          "value": 0.035
        },
        {
          "type": "Completeness",
          "value": 100.00
        },
        {
          "type": "Redundancy",
          "value": 6.90
        }
      ]
    },
    {
      "resolution_limits": [50.00,6.50],
      "number_observations_unique": 36124,
      "quality_factors": [
        {
          "type": "Completeness",
          "value": 99.80
        },
        {
          "type": "Redundancy",
          "value": 6.80
        }
      ]
    }
  ]

}

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

  Overall InnerShell OuterShell
Low resolution limit [Å] 50.000 50.000 2.840
High resolution limit [Å] 2.700 6.500 2.770
R(merge) 0.1060 - 0.6330
Completeness [%] 99.9 99.8 99.8
Multiplicity 6.8 6.8 6.4

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

Resolution [Å] R(merge) Completeness [%] Multiplicity
50.000-6.500 - 99.8 6.8
6.500-5.160 0.0350 100.0 6.9
5.160-4.510 0.0560 100.0 7.0
4.510-4.100 0.0620 100.0 7.0
4.100-3.810 0.0650 100.0 7.0
3.810-3.580 0.0840 100.0 7.0
3.580-3.400 0.1070 100.0 7.0
3.400-3.250 0.1380 100.0 7.1
3.250-3.130 0.1620 100.0 7.2
3.130-3.020 0.2130 100.0 7.0
3.020-2.930 0.3060 100.0 7.0
2.930-2.840 0.4420 100.0 6.9
2.840-2.770 0.6330 99.8 6.4
2.770-2.700 0.8550 99.1 5.4