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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-284.238914
Energy at 298.15K-284.245634
HF Energy-284.238914
Nuclear repulsion energy178.170492
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 PBEPBE/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3626 3582 36.17      
2 A' 3418 3377 0.82      
3 A' 2972 2936 17.59      
4 A' 1761 1739 256.57      
5 A' 1623 1604 17.24      
6 A' 1400 1383 16.08      
7 A' 1343 1327 16.18      
8 A' 1263 1248 10.56      
9 A' 1135 1122 22.29      
10 A' 1084 1071 246.58      
11 A' 891 880 122.11      
12 A' 798 788 81.39      
13 A' 614 607 4.94      
14 A' 449 444 29.72      
15 A' 249 246 9.61      
16 A" 3489 3447 2.89      
17 A" 3006 2969 5.52      
18 A" 1343 1327 0.15      
19 A" 1145 1131 0.68      
20 A" 886 875 2.72      
21 A" 643 635 80.60      
22 A" 492 486 30.43      
23 A" 200 198 40.15      
24 A" 47 46 6.26      

Unscaled Zero Point Vibrational Energy (zpe) 16937.2 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 16732.3 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 PBEPBE/Def2TZVPP
ABC
0.34104 0.12775 0.09598

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.554 0.000
O2 1.189 0.836 0.000
O3 -0.996 1.482 0.000
C4 -0.566 -0.854 0.000
N5 0.404 -1.924 0.000
H6 -0.539 2.343 0.000
H7 -1.225 -0.937 0.881
H8 -1.225 -0.937 -0.881
H9 1.008 -1.871 0.818
H10 1.008 -1.871 -0.818

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.22191.36161.51692.51051.86892.12072.12072.74992.7499
O21.22192.27822.43592.86962.29313.12173.12172.83312.8331
O31.36162.27822.37533.68280.97422.58432.58433.99083.9908
C41.51692.43592.37531.44443.19691.10321.10322.04462.0446
N52.51052.86963.68281.44444.37022.09882.09881.01841.0184
H61.86892.29310.97423.19694.37023.46433.46434.56274.5627
H72.12073.12172.58431.10322.09883.46431.76102.42172.9573
H82.12073.12172.58431.10322.09883.46431.76102.95732.4217
H92.74992.83313.99082.04461.01844.56272.42172.95731.6359
H102.74992.83313.99082.04461.01844.56272.95732.42171.6359

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 105.074 C1 C4 N5 115.924
C1 C4 H7 107.015 C1 C4 H8 107.015
O2 C1 O3 123.639 O2 C1 C4 125.260
O3 C1 C4 111.100 C4 N5 H9 111.058
C4 N5 H10 111.058 N5 C4 H7 110.224
N5 C4 H8 110.224 H7 C4 H8 105.909
H9 N5 H10 106.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.196      
2 O -0.279      
3 O -0.232      
4 C -0.072      
5 N -0.311      
6 H 0.210      
7 H 0.100      
8 H 0.100      
9 H 0.145      
10 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.803 0.785 0.000 1.123
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.578 -2.721 0.000
y -2.721 -30.063 0.000
z 0.000 0.000 -27.617
Traceless
 xyz
x -3.738 -2.721 0.000
y -2.721 0.034 0.000
z 0.000 0.000 3.704
Polar
3z2-r27.409
x2-y2-2.515
xy-2.721
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.613 -0.331 0.000
y -0.331 7.221 0.000
z 0.000 0.000 4.743


<r2> (average value of r2) Å2
<r2> 119.264
(<r2>)1/2 10.921