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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: PBE1PBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at PBE1PBE/cc-pVDZ
 hartrees
Energy at 0K-303.554907
Energy at 298.15K-303.564929
HF Energy-303.554907
Nuclear repulsion energy248.564918
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 PBE1PBE/cc-pVDZ
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 3638 3498 20.19      
2 A 3189 3067 0.83      
3 A 3118 2998 4.68      
4 A 3035 2918 0.12      
5 A 1824 1753 254.73      
6 A 1522 1464 25.50      
7 A 1471 1415 0.18      
8 A 1469 1412 0.03      
9 A 1410 1356 15.04      
10 A 1225 1178 1.51      
11 A 1178 1133 4.25      
12 A 1135 1091 5.85      
13 A 935 899 3.98      
14 A 530 510 30.38      
15 A 410 394 49.96      
16 A 235 226 2.14      
17 A 181 174 0.00      
18 A 86 83 0.92      
19 B 3635 3495 9.77      
20 B 3189 3066 0.35      
21 B 3118 2998 63.15      
22 B 3033 2917 147.04      
23 B 1594 1533 403.21      
24 B 1479 1422 16.67      
25 B 1467 1411 68.86      
26 B 1418 1363 5.69      
27 B 1266 1217 216.72      
28 B 1147 1103 1.35      
29 B 1134 1090 29.03      
30 B 1086 1044 2.28      
31 B 770 741 10.52      
32 B 725 697 19.18      
33 B 503 484 117.66      
34 B 342 329 51.30      
35 B 124 119 9.08      
36 B 89 86 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 26354.2 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 25339.6 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 PBE1PBE/cc-pVDZ
ABC
0.32703 0.07257 0.06095

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.105
O2 0.000 0.000 1.326
N3 0.000 1.155 -0.651
N4 0.000 -1.155 -0.651
C5 -0.233 2.423 -0.002
C6 0.233 -2.423 -0.002
H7 -0.340 1.065 -1.600
H8 0.340 -1.065 -1.600
H9 0.329 3.221 -0.509
H10 -0.329 -3.221 -0.509
H11 0.121 2.334 1.033
H12 -0.121 -2.334 1.033
H13 -1.301 2.704 0.027
H14 1.301 -2.704 0.027

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22051.38031.38032.43612.43612.03942.03943.29573.29572.51392.51393.00153.0015
O21.22052.28942.28942.77242.77243.13263.13263.72183.72182.35502.35503.26943.2694
N31.38032.28942.30931.44333.64311.01262.43782.09734.39042.05893.87512.13364.1280
N41.38032.28942.30933.64311.44332.43781.01264.39042.09733.87512.05894.12802.1336
C52.43612.77241.44333.64314.86752.10013.87881.10035.66731.09704.86861.10505.3509
C62.43612.77243.64311.44334.86753.87882.10015.66731.10034.86861.09705.35091.1050
H72.03943.13261.01262.43782.10013.87882.23572.50774.42262.95904.30452.50174.4211
H82.03943.13262.43781.01263.87882.10012.23574.42262.50774.30452.95904.42112.5017
H93.29573.72182.09734.39041.10035.66732.50774.42266.47581.79125.78221.79236.0280
H103.29573.72184.39042.09735.66731.10034.42262.50776.47585.78221.79126.02801.7923
H112.51392.35502.05893.87511.09704.86862.95904.30451.79125.78224.67341.78035.2704
H122.51392.35503.87512.05894.86861.09704.30452.95905.78221.79124.67345.27041.7803
H133.00153.26942.13364.12801.10505.35092.50174.42111.79236.02801.78035.27046.0009
H143.00153.26944.12802.13365.35091.10504.42112.50176.02801.79235.27041.78036.0009

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.237 C1 N3 H7 116.075
C1 N4 C6 119.237 C1 N4 H8 116.075
O2 C1 N3 123.229 O2 C1 N4 123.229
N3 C1 N4 113.542 N3 C5 H9 110.358
N3 C5 H11 107.506 N3 C5 H13 113.036
N4 C6 H10 110.358 N4 C6 H12 107.506
N4 C6 H14 113.036 C5 N3 H7 116.454
C6 N4 H8 116.454 H9 C5 H11 109.217
H9 C5 H13 108.733 H10 C6 H12 109.217
H10 C6 H14 108.733 H11 C5 H13 107.901
H12 C6 H14 107.901
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.316      
2 O -0.325      
3 N -0.255      
4 N -0.255      
5 C -0.001      
6 C -0.001      
7 H 0.094      
8 H 0.094      
9 H 0.043      
10 H 0.043      
11 H 0.078      
12 H 0.078      
13 H 0.045      
14 H 0.045      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.623 3.623
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.147 -1.645 0.000
y -1.645 -30.747 0.000
z 0.000 0.000 -36.334
Traceless
 xyz
x -3.607 -1.645 0.000
y -1.645 5.993 0.000
z 0.000 0.000 -2.387
Polar
3z2-r2-4.773
x2-y2-6.400
xy-1.645
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.239 -0.460 0.000
y -0.460 9.882 0.000
z 0.000 0.000 7.116


<r2> (average value of r2) Å2
<r2> 191.676
(<r2>)1/2 13.845