Raman Spectroscopy and Statistical Analysis of the Silicate Species and Group Connectivity in Cesium Silicate Glass Forming System

Table 1

The peak positions (cm⁻¹), relative intensities, and fractions of species (%) in investigated glasses and melts.

, K	H1 (H1)	H2 (H2)	H3	H4	H5	H6
17%Cs2O-83%SiO2
293	1008/0.020	1060/0.072	1098/0.325	1144/0.583	—	—	59	41	—
22%Cs2O-78%SiO2
293	1010/0.020	1065/0.068	1100/0.352	1145/0.560	—	—	44	56	—
473	1007/0.021	1063/0.074	1099/0.328	1142/0.577	—	—	44	56	—
683	1006/0.019	1060/0.074	1097/0.333	1140/0.574	—	—	44	56	—
793	1006/0.025	1060/0.081	1096/0.323	1138/0.571	—	—	44	56	—
898	1006/0.031	1059/0.093	1095/0.315	1135/0.555	935/0.006	—	46/45	52/54	2/1
1003	1004/0.035	1059/0.108	1095/0.308	1133/0.540	937/0.009	—	46/45	52/54	2/1
1113	1004/0.038	1056/0.128	1092/0.304	1129/0.517	931/0.013	—	46/45	51/53	3/2
1223	1001/0.049	1053/0.143	1091/0.285	1127/0.500	926/0.023	—	47/47	49/50	4/3
1443	998/0.062	1052/0.167	1091/0.259	1124/0.479	920/0.033	—	48/48	47/48	5/4
1553	998/0.067	1050/0.191	1088/0.249	1123/0.452	922/0.041	—	49/49	45/46	6/5
27%Cs2O-73%SiO2
293	1006/0.024	1062/0.105	1097/0.361	1139/0.505	929/0.005	—	28/27	70/73	2/<1
573	1005/0.022	1062/0.144	1097/0.354	1137/0.474	932/0.006	—	28/27	70/73	2/<1
683	1005/0.022	1062/0.134	1096/0.350	1135/0.490	935/0.004	—	28/27	70/73	2/<1
793	1005/0.024	1060/0.155	1094/0.344	1133/0.469	936/0.008	—	28/27	70/72	2/1
898	1002/0.024	1060/0.151	1094/0.340	1129/0.477	932/0.008	—	28/27	70/72	2/1
1003	1003/0.026	1058/0.158	1092/0.335	1127/0.471	929/0.010	—	29/27	69/71	2/2
1113	1002/0.036	1057/0.168	1093/0.324	1125/0.452	926/0.020	—	30/29	66/68	4/3
1223	1000/0.044	1055/0.188	1092/0.307	1122/0.433	923/0.028	—	31/30	64/66	5/4
1338	1001/0.051	1055/0.194	1090/0.285	1120/0.428	920/0.042	—	32/32	61/63	7/5
1553	1000/0.070	1052/0.209	1088/0.237	1119/0.426	916/0.058	—	34/34	57/58	9/8
33%Cs2O-67SiO2
293	1001/0.042	1060/0.177	1103/0.569	1143/0.184	934/0.028	—	7/6	87/89	7/6
573	996/0.043	1059/0.177	1101/0.566	1141/0.183	930/0.031	—	7/6	86/89	7/6
683	992/0.042	1058/0.179	1098/0.563	1137/0.184	927/0.032	—	7/6	86/89	7/6
793	989/0.046	1057/0.188	1096/0.539	1134/0.193	925/0.034	—	8/7	85/87	8/7
898	988/0.043	1056/0.185	1094/0.548	1130/0.191	922/0.033	—	7/6	86/88	7/6
1003	989/0.056	1057/0.240	1092/0.434	1128/0.225	918/0.045	—	9/8	82/84	9/8
1113	991/0.064	1056/0.233	1095/0.412	1130/0.238	917/0.053	—	11/10	79/81	11/10
1223	992/0.075	1057/0.240	1096/0.374	1130/0.245	918/0.066	—	13/12	75/76	13/12
1338	989/0.093	1054/0.258	1092/0.299	1126/0.262	916/0.088	—	15/15	69/70	15/15
1443	990/0.123	1057/0.266	1089/0.243	1123/0.275	915/0.093	—	18/18	64/64	18/18
37%Cs2O-63%SiO2
293	1005/0.088	1063/0.189	1099/0.579	1136/0.055	928/0.089	—	<1	82/83	18/17
573	1006/0.089	1062/0.176	1099/0.586	1137/0.057	927/0.092	—	<1	81/82	18/18
1003	1001/0.086	1060/0.186	1095/0.553	1134/0.083	922/0.083	871/0.009	<1	82/83	18/17
1113	1004/0.113	1062/0.216	1092/0.439	1130/0.120	919/0.091	872/0.021	4/4	74/74	22/22
1223	998/0.117	1057/0.236	1089/0.409	1127/0.114	912/0.105	867/0.019	5/5	72/72	23/23
1338	994/0.125	1052/0.270	1085/0.344	1122/0.126	906/0.107	860/0.028	7/7	69/68	24/25
1443	991/0.134	1055/0.263	1086/0.308	1121/0.139	903/0.128	855/0.028	9/9	65/64	26/27