Millennium time-scale experiments on climate-carbon cycle with doubled CO2 concentration

Progress in Earth and Planetary Science

Table 3 Comparison of temperature, carbon, and temperature-carbon quantities in two Earth system models and eight Earth systems Models of Intermediate Complexity

Quantity category	Temperature quantities			Carbon quantities				Temperature–Carbon quantities
Quantity name [Unit]	TCR [K]	qECS [K]	ΔT^UNR [K]	TCE [PgC]	qECE [PgC]	ΔC^UNR [PgC]	ΔC^ADD [PgC]	TCRE [K/EgC]	qECRE [K/EgC]	R^UNR [K/EgC]	R^UNR/TCRE [–]
MIROC-ESM	2.21	3.23	1.03	994	1904	910	392	2.22	1.70	1.13	0.51
MIROC-ES2L	1.56	2.49	0.94	1148	2172	1024	262	1.36	1.15	0.91	0.67
Bern3D	1.98	3.32	1.34	1002	1849	848	42	1.98	1.80	1.58	0.80
DCESS	2.07	2.83	0.76	1006	2214	1207	629	2.05	1.28	0.63	0.31
GENIE	2.47	3.98	1.51	1079	2354	1275	464	2.29	1.69	1.19	0.52
IGSM	1.52	1.91	0.39	963	1888	925	647	1.58	1.01	0.42	0.27
MESMO	2.41	3.70	1.29	968	1830	862	225	2.49	2.02	1.50	0.60
MIROC3-lite-LCM	1.58	2.84	1.26	1031	2038	1006	45	1.53	1.39	1.25	0.82
UVic-ESCM	1.94	3.49	1.55	1183	1959	776	− 326	1.64	1.78	2.00	1.22
UMD	1.60	2.23	0.63	1009	2387	1378	669	1.59	0.94	0.46	0.29
Mean	1.93	3.00	1.07	1038	2060	1021	305	1.87	1.48	1.11	0.60
S.D.	0.36	0.66	0.39	75	209	201	322	0.38	0.37	0.51	0.30
Max	2.47	3.98	1.55	1183	2387	1378	669	2.49	2.02	2.00	1.22
Min.	1.52	1.91	0.39	963	1830	776	− 326	1.36	0.94	0.42	0.27
S.D./Mean	0.19	0.22	0.36	0.07	0.10	0.20	1.05	0.20	0.25	0.46	0.49