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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: MP2=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-284.029242
Energy at 298.15K-284.036222
HF Energy-282.947717
Nuclear repulsion energy180.134603
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP2=FULL/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3787 3595 76.07      
2 A' 3560 3380 3.56      
3 A' 3114 2956 13.63      
4 A' 1840 1747 233.73      
5 A' 1683 1598 18.13      
6 A' 1481 1406 14.16      
7 A' 1430 1358 30.34      
8 A' 1323 1256 18.24      
9 A' 1189 1129 45.32      
10 A' 1149 1091 237.45      
11 A' 954 906 121.98      
12 A' 847 804 88.98      
13 A' 644 612 6.85      
14 A' 473 449 31.13      
15 A' 261 248 9.59      
16 A" 3642 3458 7.69      
17 A" 3147 2988 3.96      
18 A" 1405 1334 0.17      
19 A" 1201 1140 1.06      
20 A" 930 883 2.00      
21 A" 664 630 88.75      
22 A" 522 496 31.78      
23 A" 224 213 44.70      
24 A" 72 69 5.55      

Unscaled Zero Point Vibrational Energy (zpe) 17770.9 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 16871.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/cc-pVTZ
ABC
0.34701 0.13121 0.09833

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.545 0.000
O2 1.182 0.815 0.000
O3 -0.986 1.465 0.000
C4 -0.568 -0.840 0.000
N5 0.400 -1.898 0.000
H6 -0.520 2.309 0.000
H7 -1.214 -0.919 0.870
H8 -1.214 -0.919 -0.870
H9 0.997 -1.827 0.809
H10 0.997 -1.827 -0.809

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21231.34901.49732.47531.83922.09142.09142.69722.6972
O21.21232.26312.40942.82392.26393.08323.08322.77012.7701
O31.34902.26312.34323.63780.96402.54842.54843.92783.9278
C41.49732.40942.34321.43413.14981.08651.08652.01952.0195
N52.47532.82393.63781.43414.30642.07892.07891.00751.0075
H61.83922.26390.96403.14984.30643.41463.41464.47924.4792
H72.09143.08322.54841.08652.07893.41461.74082.39102.9211
H82.09143.08322.54841.08652.07893.41461.74082.92112.3910
H92.69722.77013.92782.01951.00754.47922.39102.92111.6175
H102.69722.77013.92782.01951.00754.47922.92112.39101.6175

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 104.094 C1 C4 N5 115.200
C1 C4 H7 107.006 C1 C4 H8 107.006
O2 C1 O3 124.061 O2 C1 C4 125.223
O3 C1 C4 110.717 C4 N5 H9 110.383
C4 N5 H10 110.383 N5 C4 H7 110.367
N5 C4 H8 110.367 H7 C4 H8 106.462
H9 N5 H10 106.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability